Lasse Løvstakken
About
My research interests is targeted towards medical ultrasound imaging, a method where echoes from high-frequency sound waves emitted into the body can be used to make images and measure properties of tissue and blood flow. Ultrasound imaging technology has had a remarkable development in recent years, providing a basis for clearer images that can be used to obtain a more certain medical diagnosis in the future healthcare.
Follow this link to read more about one of my on-going research projects where we are developing and evaluating 3D ultrasound imaging of blood flow in the hearts of children and adults: http://blog.medisin.ntnu.no/3d-ultralydbilder-av-blodstrom-kan-gi-bedre-forstaelse-av-hjertesykdom/
Publications
2023
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Nyberg, John Anders Tomas;
Jakobsen, Even Olav;
Østvik, Andreas;
Holte, Espen;
Stølen, Stian;
Løvstakken, Lasse.
(2023)
Determinants of left atrial reservoir strain in a large healthy population.
European Heart Journal-Cardiovascular Imaging
Abstract
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Salte, Ivar Mjåland;
Østvik, Andreas;
Olaisen, Sindre Hellum;
Karlsen, Sigve;
Dahlslett, Thomas;
Smistad, Erik.
(2023)
Response to “Minimal Detectable Change and Reproducibility of Echocardiographic Strain: Implications for Clinical Practice”.
Journal of the American Society of Echocardiography
Letter to the editor
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Pasdeloup, David Francis Pierre;
Løvstakken, Lasse;
Smistad, Erik;
Dalen, Håvard.
(2023)
Deep Learning in the Echocardiography Workflow: Challenges and Opportunities.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
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Sæbø, Sigbjørn;
Pettersen, Håkon Neergaard;
Smistad, Erik;
Pasdeloup, David Francis Pierre;
Stølen, Stian Bergseng;
Grenne, Bjørnar Leangen.
(2023)
Real-time guiding by deep learning during echocardiography to reduce left ventricular foreshortening and measurement variability.
European Heart Journal - Imaging Methods and Practice
Academic article
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Salte, Ivar Mjåland;
Østvik, Andreas;
Olaisen, Sindre Hellum;
Karlsen, Sigve;
Dahlslett, Thomas;
Smistad, Erik.
(2023)
Deep Learning for Improved Precision and Reproducibility of Left Ventricular Strain in Echocardiography: A Test-Retest Study.
Journal of the American Society of Echocardiography
Academic article
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Szerypo Magelssen, Malgorzata Izabela;
Hjorth-Hansen, Anna;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Skjetne, Kyrre.
(2023)
Clinical Influence of Handheld Ultrasound, Supported by Automatic Quantification and Telemedicine, in Suspected Heart Failure.
Ultrasound in Medicine and Biology
Academic article
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Sørensen, Kristian;
Fadnes, Solveig;
Mertens, Luc;
Henry, Matthew;
Segers, Patrick;
Løvstakken, Lasse.
(2023)
Assessment of Early Diastolic Intraventricular Pressure Difference in Children by Blood Speckle-Tracking Echocardiography.
Journal of the American Society of Echocardiography
Academic article
-
Espeland, Torvald;
Wigen, Morten Smedsrud;
Dalen, Håvard;
Berg, Erik Andreas Rye;
Hammer, Tommy Arild;
Salles, Sebastien Andre Roger.
(2023)
Mechanical wave velocities in left ventricular walls – in healthy subjects and patients with aortic stenosis.
JACC Cardiovascular Imaging
Academic article
-
Hu, Jieyu;
Olaisen, Sindre Hellum;
Smistad, Erik;
Dalen, Håvard;
Løvstakken, Lasse.
(2023)
Automated 2-D and 3-D Left Atrial Volume Measurements Using Deep Learning.
Ultrasound in Medicine and Biology
Academic article
-
Olaisen, Sindre Hellum;
Smistad, Erik;
Espeland, Torvald;
Hu, Jieyu;
Pasdeloup, David Francis Pierre;
Østvik, Andreas.
(2023)
Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence: Clinical validation in real-time and large databases.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Nyberg, John;
Jakobsen, Even Olav;
Østvik, Andreas;
Holte, Espen;
Stølen, Stian;
Løvstakken, Lasse.
(2023)
Echocardiographic Reference Ranges of Global Longitudinal Strain for All Cardiac Chambers Using Guideline-Directed Dedicated Views.
JACC Cardiovascular Imaging
Academic article
-
Kvalevåg, Magnus;
Vrålstad, Anders Emil;
Rindal, Ole Marius Hoel;
Bjåstad, Tore Grüner;
Dénarié, Bastien;
Kristoffersen, Kjell.
(2023)
vbeam: A Fast and Differentiable Beamformer for Optimizing Ultrasound Imaging.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Yari, Yasin;
Løvstakken, Lasse;
Måsøy, Svein-Erik;
Næve, Ingun;
Bergtun, Per Helge;
Voormolen, Marco Marien.
(2023)
Automated Measurement of Ovary Development in Atlantic Salmon using Deep Learning.
Ultrasound in Medicine and Biology
Academic article
-
Hu, Jieyu;
Smistad, Erik;
Grenne, Bjørnar Leangen;
Holte, Espen;
Dalen, Håvard;
Løvstakken, Lasse.
(2023)
Left-Ventricular Volume Estimation in Contrast-Enhanced Echocardiography Using Deep Learning.
IEEE conference proceedings
Academic chapter/article/Conference paper
-
Daae, Annichen Søyland;
Wigen, Morten Smedsrud;
Halvorsrød, Marlene Iversen;
Løvstakken, Lasse;
Støylen, Asbjørn;
Fadnes, Solveig.
(2023)
Retrospective Ultrasound Doppler Quantification Using a Single Acquisition in Healthy Adults.
Ultrasound in Medicine and Biology
Academic article
-
Henry, Matthew;
Fadnes, Solveig;
Løvstakken, Lasse;
Mawad, Wadi;
Mertens, Luc;
Nyrnes, Siri Ann.
(2023)
Flow Dynamics in Children With Bicuspid Aortic Valve: A Blood Speckle Tracking Study.
Ultrasound in Medicine and Biology
Academic article
2022
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Pettersen, Håkon Neergaard;
Sæbø, Sigbjørn;
Pasdeloup, David Francis Pierre;
Østvik, Andreas;
Smistad, Erik;
Stølen, Stian Bergseng.
(2022)
The impact of real-time feedback by deep learning during echocardiographic scanning on test-retest variability of left ventricular systolic function measurements.
European Heart Journal-Cardiovascular Imaging
Abstract
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Hjorth-Hansen, Anna Katarina;
Magelssen, Malgorzata Isabela;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Landstad, Bodil.
(2022)
User experience and image quality influence on performance of automated real-time quantification of left ventricular function by handheld ultrasound devices: a diagnostic accuracy study with data from general practitioners, nurses and cardiologists.
Open heart
Academic article
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Hjorth-Hansen, Anna;
Magelssen, Malgorzata Isabela;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Landstad, Bodil.
(2022)
Real-time automatic quantification of left ventricular function by hand-held ultrasound devices in patients with suspected heart failure: a feasibility study of a diagnostic test with data from general practitioners, nurses and cardiologists.
BMJ Open
Academic article
-
Smistad, Erik;
Dalen, Håvard;
Grenne, Bjørnar;
Løvstakken, Lasse.
(2022)
Segmentation of parasternal long axis views using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
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Smistad, Erik;
Østvik, Andreas;
Grue, Jahn Frederik;
Dalen, Håvard;
Løvstakken, Lasse.
(2022)
Tracking-based mitral annular plane systolic excursion (MAPSE) measurement using deep learning in B-mode ultrasound.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leinan, Paul Roger;
Grønli, Thomas;
Skjetne, Paal;
Wigen, Morten Smedsrud;
Urheim, Stig;
Løvstakken, Lasse.
(2022)
Comparison of ultrasound vector flow imaging and CFD simulations with PIV measurements of flow in a left ventricular outflow trackt phantom - Implications for clinical use and in silico studies.
Computers in Biology and Medicine
Academic article
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Wifstad, Sigurd Vangen;
Løvstakken, Lasse;
Avdal, Jørgen;
Berg, Erik Andreas Rye;
Torp, Hans;
Grenne, Bjørnar.
(2022)
Quantifying Valve Regurgitation Using 3-D Doppler Ultrasound Images and Deep Learning.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Pasdeloup, David Francis Pierre;
Olaisen, Sindre Hellum;
Østvik, Andreas;
Sæbø, Sigbjørn;
Pettersen, Håkon Neergaard;
Holte, Espen.
(2022)
Real-Time Echocardiography Guidance for Optimized Apical Standard Views.
Ultrasound in Medicine and Biology
Academic article
-
Mawad, Wadi;
Fadnes, Solveig;
Løvstakken, Lasse;
Henry, Matthew;
Mertens, Luc;
Nyrnes, Siri Ann.
(2022)
Pulmonary Hypertension in Children is associated with Abnormal Flow patterns in the Main Pulmonary Artery as demonstrated by Blood Speckle Tracking.
CJC Pediatric and Congenital Heart Disease
Academic article
-
Hu, Jieyu;
Smistad, Erik;
Salte, Ivar Mjåland;
Dalen, Håvard;
Løvstakken, Lasse.
(2022)
Exploiting temporal information in echocardiography for improved image segmentation.
IEEE conference proceedings
Academic chapter/article/Conference paper
2021
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Viggen, Erlend Magnus;
Løvstakken, Lasse;
Merciu, Ioan Alexandru;
Måsøy, Svein-Erik.
(2021)
Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering.
Society of Petroleum Engineers
Academic chapter/article/Conference paper
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Smistad, Erik;
Ãstvik, Andreas;
Løvstakken, Lasse.
(2021)
Annotation Web - An open-source web-based annotation tool for ultrasound images.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Smistad, Erik;
Steinsland, Erik Nikolai;
Løvstakken, Lasse.
(2021)
Real-time 3D left ventricle segmentation and ejection fraction using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Sørensen, Kristian;
Fadnes, Solveig;
Salvesen, Øyvind;
Mertens, Luc;
Løvstakken, Lasse;
Nyrnes, Siri Ann.
(2021)
Assessment of Regional Early Diastolic Intraventricular Pressure Gradients by Blood Speckle Tracking in Children.
Journal of the American Society of Echocardiography
Abstract
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Viggen, Erlend Magnus;
Løvstakken, Lasse;
Måsøy, Svein-Erik;
Merciu, Ioan Alexandru.
(2021)
Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering.
SPE Journal
Academic article
-
Daae, Annichen Søyland;
Wigen, Morten Smedsrud;
Fadnes, Solveig;
Løvstakken, Lasse;
Støylen, Asbjørn.
(2021)
Intraventricular Vector Flow Imaging with Blood Speckle Tracking in Adults: Feasibility, Normal Physiology and Mechanisms in Healthy Volunteers.
Ultrasound in Medicine and Biology
Academic article
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Østvik, Andreas;
Salte, Ivar Mjåland;
Smistad, Erik;
Nguyen, Thuy Mi;
Melichova, Daniela;
Brunvand, Harald.
(2021)
Myocardial Function Imaging in Echocardiography Using Deep Learning.
IEEE Transactions on Medical Imaging
Academic article
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Salte, Ivar M.;
Østvik, Andreas;
Smistad, Erik;
Melichova, Daniela;
Nguyen, Thuy Mi;
Karlsen, Sigve.
(2021)
Artificial Intelligence for Automatic Measurement of Left Ventricular Strain in Echocardiography.
JACC Cardiovascular Imaging
Academic article
-
Henry, Matthew;
Fadnes, Solveig;
Løvstakken, Lasse;
Mawad, Wadi;
Mertens, Luc;
Nyrnes, Siri Ann.
(2021)
Bicuspid aortic valve flow dynamics using blood speckle tracking in children .
European Heart Journal-Cardiovascular Imaging
Abstract
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Mawad, Wadi;
Løvstakken, Lasse;
Fadnes, Solveig;
Grønli, Thomas;
Segers, Patrick;
Mertens, Luc.
(2021)
Right Ventricular Flow Dynamics in Dilated Right Ventricles: Energy Loss Estimation Based on Blood Speckle Tracking Echocardiography-A Pilot Study in Children.
Ultrasound in Medicine and Biology
Academic article
-
Smistad, Erik;
Salte, Ivar Mjåland;
Dalen, Håvard;
Lovstakken, Lasse.
(2021)
Real-time temporal coherent left ventricle segmentation using convolutional LSTMs.
Proceedings - IEEE Ultrasonics Symposium
Academic article
2020
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Fadnes, Solveig;
Sørensen, Kristian;
Nyrnes, Siri Ann;
Wigen, Morten Smedsrud;
Løvstakken, Lasse.
(2020)
Intraventricular Pressure Gradients - Vector Flow Imaging versus Color M-Mode.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ramalli, Alessandro;
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
D'Hooge, Jan R M;
Løvstakken, Lasse.
(2020)
High-Frame-Rate Color Doppler Echocardiography: A Quantitative Comparison of Different Approaches.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Salles, Sebastien;
Espeland, Torvald;
Rodriguez-Molares, Alfonso;
Aase, Svein Arne;
Hammer, Tommy;
Støylen, Asbjørn.
(2020)
3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping.
JACC Cardiovascular Imaging
Academic article
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Golfetto, Cristiana;
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse;
Avdal, Jørgen.
(2020)
Retrospective Transmit beamforming and Coherent Plane-Wave Compounding for Microvascular Doppler Imaging: A Comparison Study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Viggen, Erlend Magnus;
Merciu, Ioan Alexandru;
Løvstakken, Lasse;
Måsøy, Svein-Erik.
(2020)
Automatic interpretation of cement evaluation logs from cased boreholes using supervised deep neural networks.
Journal of Petroleum Science and Engineering
Academic article
-
Perrot, Vincent;
Ekroll, Ingvild Kinn;
Avdal, Jørgen;
Saxhaug, Lars Mølgaard;
Dalen, Håvard;
Vray, Didier.
(2020)
Translation of Simultaneous Vessel Wall Motion and Vectorial Blood Flow Imaging in Healthy and Diseased Carotids to the Clinic: A pilot study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Sengupta, Partho P.;
Shrestha, Sirish;
Berthon, Béatrice;
Messas, Emmanuel;
Donal, Erwan;
Tison, Geoffrey H..
(2020)
Proposed Requirements for Cardiovascular Imaging-Related Machine Learning Evaluation (PRIME): A Checklist: Reviewed by the American College of Cardiology Healthcare Innovation Council.
JACC Cardiovascular Imaging
Academic literature review
-
Mawad, Wadi;
Fadnes, Solveig;
Grønli, Thomas;
Løvstakken, Lasse;
Mertens, Luc;
Nyrnes, Siri Ann.
(2020)
Children with Pulmonary Hypertension Have Abnormal Flow patterns in the Main Pulmonary Artery as Shown By High Frame Rate Ultrasound Imaging.
Journal of the American Society of Echocardiography
Abstract
-
Salles, Sebastien;
Kvåle, Kaja Frøysaa;
Lervik, Lars Christian Naterstad;
Støylen, Asbjørn;
Løvstakken, Lasse;
Samset, Eigil.
(2020)
Detection of Tissue Fibrosis using Natural Mechanical Wave Velocity Estimation: Feasibility Study.
Ultrasound in Medicine and Biology
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian;
Espeland, Torvald.
(2020)
LU-Net: A Multistage Attention Network to Improve the Robustness of Segmentation of Left Ventricular Structures in 2-D Echocardiography.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Sørensen, Kristian;
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Salvesen, Øyvind;
Mertens, Luc;
Løvstakken, Lasse.
(2020)
Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study.
Journal of the American Society of Echocardiography
Abstract
-
Smistad, Erik;
Østvik, Andreas;
Salte, Ivar Mjåland;
Melichova, Daniela;
Nguyen, Thuy Mi;
Haugaa, Kristina.
(2020)
Real-Time Automatic Ejection Fraction and Foreshortening Detection Using Deep Learning.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Mertens, Luc;
Løvstakken, Lasse.
(2020)
Blood Speckle-Tracking Based on High–Frame Rate Ultrasound Imaging in Pediatric Cardiology.
Journal of the American Society of Echocardiography
Academic article
2019
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Aakervik, Anne-Lise;
Løvstakken, Lasse;
Torp, Hans;
Aakhus, Svend.
(2019)
Lydbølger som er viktig for helsa.
Gemini
Popular scientific article
-
Salles, Sebastien;
Løvstakken, Lasse;
Aase, Svein Arne;
Bjåstad, Tore Grüner;
Torp, Hans.
(2019)
Clutter Filter Wave Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Smistad, Erik;
Salte, Ivar Mjåland;
Østvik, Andreas;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2019)
Segmentation of apical long axis, four- and two-chamber views using deep neural networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Cervenansky, Frederic.
(2019)
RU-Net: A refining segmentation network for 2D echocardiography.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ramalli, Alessandro;
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
D'Hooge, Jan;
Løvstakken, Lasse.
(2019)
High frame rate color flow echocardiography: A comparison of different imaging approaches.
Journal of the Acoustical Society of America
Academic article
-
Wigen, Morten Smedsrud;
Løvstakken, Lasse;
Fadnes, Solveig;
Torp, Hans.
(2019)
4D ultrasound vector flow imaging for intraventricular flow assessment.
NTNU
Doctoral dissertation
-
Tannvik, Tomas Dybos;
Rimehaug, Audun Eskeland;
Wigen, Morten Smedsrud;
Løvstakken, Lasse;
Kirkeby-Garstad, Idar.
(2019)
Ventriculo-arterial interaction may be assessed by Oscillatory Power Fraction.
Clinical Physiology and Functional Imaging
Academic article
-
Ramalli, Alessandro;
D'Hooge, Jan;
Løvstakken, Lasse;
Tortoli, Piero.
(2019)
A Direct Measurement of Inter-Element Cross-Talk in Ultrasound Arrays.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Pedrosa, Joao;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian.
(2019)
Deep Learning for Segmentation using an Open Large-Scale Dataset in 2D Echocardiography.
IEEE Transactions on Medical Imaging
Academic article
-
Karabiyik, Yücel;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Fiorentini, Stefano;
Torp, Hans;
Løvstakken, Lasse.
(2019)
Data Adaptive 2-D Tracking Doppler for High-Resolution Spectral Estimation.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
2018
-
Østvik, Andreas;
Smistad, Erik;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Løvstakken, Lasse.
(2018)
Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Østvik, Andreas;
Smistad, Erik;
Aase, Svein Arne;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2018)
Real-time Standard View Classification in Transthoracic Echocardiography using Convolutional Neural Networks.
Ultrasound in Medicine and Biology
Academic article
-
Karabiyik, Yücel;
Ekroll, Ingvild Kinn;
Eik-Nes, Sturla;
Løvstakken, Lasse.
(2018)
Quantitative Doppler analysis using conventional color flow imaging acquisitions.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Iversen, Daniel Høyer;
Løvstakken, Lasse;
Unsgård, Geirmund;
Reinertsen, Ingerid.
(2018)
Automatic intraoperative estimation of blood flow direction during neurosurgical interventions.
International Journal of Computer Assisted Radiology and Surgery
Academic article
-
Grønli, Thomas;
Wigen, Morten Smedsrud;
Segers, Patrick;
Løvstakken, Lasse.
(2018)
A fast 4D B-spline framework for model-based reconstruction and regularization in vector flow imaging.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Smistad, Erik;
Østvik, Andreas;
Salte, Ivar Mjåland;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2018)
Fully automatic real-time ejection fraction and MAPSE measurements in 2D echocardiography using deep neural networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Perrot, Vincent;
Avdal, Jørgen;
Løvstakken, Lasse;
Salles, Sebastien;
Vray, Didier;
Liebgott, Herve.
(2018)
Spatial and temporal adaptive FIR clutter filtering.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Wigen, Morten Smedsrud;
Fadnes, Solveig;
Rodriguez-Molares, Alfonso;
Bjåstad, Tore Grüner;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON.
(2018)
4-D Intracardiac Ultrasound Vector Flow Imaging-Feasibility and Comparison to Phase-Contrast MRI.
IEEE Transactions on Medical Imaging
Academic article
-
Dietrichson, Fabian Sødal;
Smistad, Erik;
Østvik, Andreas;
Løvstakken, Lasse.
(2018)
Ultrasound speckle reduction using generative adversial networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Espinosa, Florian.
(2018)
Deep learning applied to multi-structure segmentation in 2D echocardiography: A preliminary investigation of the required database size.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Fiorito, Adrian Meidell;
Østvik, Andreas;
Smistad, Erik;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2018)
Detection of Cardiac Events in Echocardiography using 3D Convolutional Recurrent Neural Networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
2017
-
Avdal, Jørgen;
Løvstakken, Lasse;
Torp, Hans;
Ekroll, Ingvild Kinn.
(2017)
Combined 2-D Vector imaging and Tracking Doppler for improved vascular blood velocity quantification.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Smistad, Erik;
Østvik, Andreas;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2017)
2D left ventricle segmentation using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Fatemi, Ali;
Løvstakken, Lasse;
Torp, Hans.
(2017)
Specular Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Mawad, Wadi;
Løvstakken, Lasse;
Fadnes, Solveig;
Mertens, Luc;
Nyrnes, Siri Ann.
(2017)
Right ventricular flow dynamics in dilated right ventricles. Energy loss estimation based on blood speckle tracking echocardiography in children.
Journal of the American Society of Echocardiography
Abstract
-
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2017)
In vivo intracardiac vector flow imaging using phased array transducers for pediatric cardiology.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Rodriguez-Molares, Alfonso;
Torp, Hans;
Lippe, Boris;
Løvstakken, Lasse.
(2017)
Sequential CPWC: from ultrafast to ultralight.
Proceedings of SPIE, the International Society for Optical Engineering
Academic article
-
Rodriguez-Molares, Alfonso;
Rindal, Ole Marius Hoel;
Bernard, Olivier;
Nair, Arun;
Bell, Muyinatu A. Lediju;
Liebgott, Herve.
(2017)
The UltraSound ToolBox.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Østvik, Andreas;
Smistad, Erik;
Aase, Svein Arne;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2017)
Real-time classification of standard cardiac views in echocardiography using neural networks.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Karabiyik, Yucel;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans;
Eik-Nes, Sturla.
(2017)
Quantitative Doppler analysis using color flow imaging and adaptive signal processing.
Doktoravhandlinger ved NTNU (227)
Doctoral dissertation
-
Wigen, Morten Smedsrud;
Rodriguez-Molares, Alfonso;
Bjåstad, Tore Grüner;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON;
Løvstakken, Lasse.
(2017)
In-vivo 3D cardiac vector flow imaging - A comparison between ultrasound and phase-contrast MRI.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Salles, Sebastien;
Rodriguez-Molares, Alfonso;
Støylen, Asbjørn;
Bjåstad, Tore Grüner;
Aase, Svein Arne;
Løvstakken, Lasse.
(2017)
3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: Towards a 3D myocardial elasticity mapping.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Fadnes, Solveig;
Tegnander, Eva;
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2017)
Vector Flow Imaging of Fetal Circulation using Diverging Waves.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Salles, Sebastien;
Aase, Svein Arne;
Bjåstad, Tore Grüner;
Løvstakken, Lasse;
Torp, Hans.
(2017)
Clutter filter wave imaging (CFWI): A new way to visualize and detect mechanical waves propagation.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Santos, Pedro;
Løvstakken, Lasse;
Samset, Eigil;
D'Hooge, Jan.
(2017)
Volumetric imaging of fast mechanical waves in the heart using a clinical ultrasound system.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Grønli, Thomas;
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2017)
Real-time assimilation and regularization of ultrasound blood velocity measurements using smoothed particle hydrodynamics.
Proceedings - IEEE Ultrasonics Symposium
Abstract
2016
-
Rodriguez-Molares, Alfonso;
Fatemi, Seyed Ali Mohammad;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Adaptive beamforming based on Snell's law of reflection.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Axial lobes in coherent plane-wave compounding.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Wigen, Morten Smedsrud;
Løvstakken, Lasse.
(2016)
In vivo three-dimensional intra-cardiac vector flow imaging using a 2D matrix array transducer.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Santos, Pedro;
Haugen, Geir Ultveit;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2016)
Diverging Wave Volumetric Imaging Using Subaperture Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Santos, Pedro;
Haugen, Geir Ultveit;
Løvstakken, Lasse;
Samset, Eigil;
D'Hooge, Jan.
(2016)
High frame rate 3D tissue velocity imaging using sub-aperture beamforming: A pilot study in vivo.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Høgenes, Jakob;
Wigen, Morten Smedsrud;
Nyrnes, Siri Ann;
Segers, P.;
Swillens, Abigail;
Løvstakken, Lasse.
(2016)
Model-based estimation of intra-cardiac blood flow velocities using an unscented Kalman filter.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Avdal, Jørgen;
Swillens, Abigail Emily;
Torp, Hans;
Løvstakken, Lasse.
(2016)
An Extended Least Squares Method for Aliasing-Resistant Vector Velocity Estimation.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Karabiyik, Yucel;
Ekroll, Ingvild Kinn;
Eik-Nes, Sturla;
Avdal, Jørgen;
Løvstakken, Lasse.
(2016)
Adaptive Spectral Estimation Methods in Color Flow Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Wigen, Morten Smedsrud;
Tegnander, Eva;
Løvstakken, Lasse.
(2016)
Detailed flow visualization in fetal and neonatal hearts using 2-D speckle tracking.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Van Cauwenberge, Joris;
Løvstakken, Lasse;
Fadnes, Solveig;
Rodriguez-Molares, Alfonso;
Vierendeels, Jan;
Segers, Patrick.
(2016)
Assessing the Performance of Ultrafast Vector Flow Imaging in the Neonatal Heart via Multiphysics Modeling and in Vitro Experiments.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Karabiyik, Yucel;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Data adaptive 2-D tracking Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Grønli, Thomas;
Smistad, Erik;
Nyrnes, Siri Ann;
Gomez, Alberto;
Løvstakken, Lasse.
(2016)
Reconstruction of In Vivo Flow Velocity Fields Based On a Rapid Ultrasound Image Segmentation and B-spline Regularization Framework.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rimehaug, Audun Eskeland;
Skogvoll, Eirik;
Aadahl, Petter;
Lyng, Oddveig;
Nordhaug, Dag Ole;
Løvstakken, Lasse.
(2016)
Minimally invasive beat-by-beat monitoring of cardiac power in normal hearts and during acute ventricular dysfunction.
Physiological Reports
Academic article
-
Smistad, Erik;
Løvstakken, Lasse.
(2016)
Vessel detection in ultrasound images using deep convolutional neural networks.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2016)
Combined 2-D vector and tracking Doppler imaging for improved blood velocity quantification.
Proceedings - IEEE Ultrasonics Symposium
Academic article
2015
-
Santos, Pedro;
Tong, Ling;
Ortega, Alejandra;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2015)
Acoustic output of multi-line transmit beamforming for fast cardiac imaging: A simulation study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2015)
Flow speckle tracking provides new information of complex blood flow in congenital heart disease.
Cardiology in the Young
Abstract
-
Avdal, Jørgen;
Løvstakken, Lasse;
Torp, Hans.
(2015)
Effects of reverberations and clutter filtering in pulsed Doppler using sparse sequences.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Ekroll, Ingvild Kinn;
Voormolen, Marco Marien;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Løvstakken, Lasse.
(2015)
Coherent compounding in doppler imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Fadnes, Solveig;
Bjærum, Steinar;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Clutter filtering influence on blood velocity estimation using speckle tracking.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Improved quality of freehand 3-D ultrasound color flow imaging by multi-angle compounding.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Fadnes, Solveig;
Ekroll, Ingvild Kinn;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Robust angle-independent blood velocity estimation based on dual-angle plane wave imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Torp, Hans;
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse.
(2015)
Optimum beamformer strategy for detecting signals in clutter noise
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans.
(2015)
Needle detection by image source localization
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Torp, Hans;
Denarie, Bastien;
Løvstakken, Lasse.
(2015)
The angular apodization in coherent plane-wave compounding.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Torp, Hans;
Martin-Herrero, Julio;
Bjåstad, Tore Grüner.
(2015)
Detection of the Intima-Lumen interface by coherent combination of RF scanlines
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans.
(2015)
Reconstruction of specular reflectors by iterative image source localization.
Journal of the Acoustical Society of America
Academic article
2014
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Shunt flow evaluation in congenital heart disease based on two-dimensional speckle tracking.
Ultrasound in Medicine and Biology
Academic article
-
Johnsen, Ingvild Bjellmo;
Løvstakken, Lasse;
Åsvold, Bjørn Olav;
Høydal, Morten;
Sætrom, Pål;
Bonnevie, Tora.
(2014)
NTNUs stjerneforskere.
Adresseavisen
Interview Journal
-
Fadnes, Solveig;
Løvstakken, Lasse.
(2014)
Two-Dimensional Blood Velocity Estimation for Intracardiac Flow Assessment.
Doktoravhandlinger ved NTNU (260)
Doctoral dissertation
-
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Combined vector velocity and spectral doppler imaging for improved imaging of complex blood flow in the carotid arteries.
Ultrasound in Medicine and Biology
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2014)
New ultrasound flow modalities for evaluation of congenital heart defects.
Doktoravhandlinger ved NTNU (275)
Doctoral dissertation
-
Iversen, Daniel Høyer;
Løvstakken, Lasse;
Lindseth, Frank;
Torp, Hans.
(2014)
Improved methods for navigated 3-D vascular ultrasound imaging.
Doktoravhandlinger ved NTNU (190)
Doctoral dissertation
-
Løvstakken, Lasse.
(2014)
3D ultralydbilder av blodstrøm kan gi bedre forståelse av hjertesykdom.
Website (informational material)
-
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Fadnes, Solveig;
Løvstakken, Lasse;
Torp, Hans.
(2014)
2D tracking doppler for cardiac jet flow velocity estimation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Døhlen, Gaute;
Skogvoll, Eirik;
Torp, Hans;
Skjærpe, Terje.
(2014)
Blood Flow Imaging in Transesophageal Echocardiography during Atrial Septal Defect Closure: A Comparison with the Current References.
Echocardiography
Academic article
-
Fadnes, Solveig;
Ekroll, Ingvild Kinn;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Robust angle-independent blood velocity estimation based on multi-angle speckle tracking and vector Doppler.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Fredriksen, Tonje Dobrowen;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Løvstakken, Lasse;
Torp, Hans.
(2014)
Investigations of spectral resolution and angle dependency in a 2-D tracking doppler method.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Santos, Pedro;
Tong, Ling;
Ortega, Alejandra;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2014)
Safety of Multi-Line Transmit beam forming for fast cardiac imaging - A simulation study.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail;
Shcherbakova, Darya;
Trachet, Bram;
Segers, Patrick;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse.
(2014)
A multi-angle plane wave imaging approach for high frequency 2D flow visualization in small animals: Simulation study in the murine arterial system.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Ekroll, Ingvild Kinn;
Voormolen, Marco Marien;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Løvstakken, Lasse.
(2014)
On the accuracy of coherent compounding Doppler imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Angelelli, Paolo;
Snare, Sten Roar;
Nyrnes, Siri Ann;
Bruckner, Stefan;
Hauser, Helwig;
Løvstakken, Lasse.
(2014)
Live ultrasound-based particle visualization of blood flow in the heart.
Spring conference on Computer graphics
Academic article
-
Kiss, Gabriel;
Iversen, Daniel Høyer;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Torp, Hans;
Løvstakken, Lasse.
(2014)
A visualization tool for improved assessment and follow-up with ultrasound.
IEEE International Ultrasonics Symposium Proceedings
Academic article
2013
-
Rimehaug, Audun Eskeland;
Lyng, Oddveig;
Nordhaug, Dag Ole;
Løvstakken, Lasse;
Aadahl, Petter;
Kirkeby-Garstad, Idar.
(2013)
Cardiac power integral: a new method for monitoring cardiovascular performance.
Physiological Reports
Academic article
-
Denarie, Bastien;
Tangen, Thor Andreas;
Ekroll, Ingvild Kinn;
Rolim, Natale Pinheiro Lage;
Torp, Hans;
Bjåstad, Tore.
(2013)
Coherent Plane Wave Compounding for Very High Frame Rate Ultrasonography of Rapidly Moving Targets.
IEEE Transactions on Medical Imaging
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Døhlen, Gaute;
Skogvoll, Eirik;
Torp, Hans;
Skjærpe, Terje.
(2013)
Transesophageal echocardiography with Blood Flow Imaging during Atrial Septal defect closure: A comparison with the current references.
Cardiology in the Young
Abstract
-
Ekroll, Ingvild Kinn;
Swillens, Abigail;
Segers, Patrick;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2013)
Simultaneous Quantification of Flow and Tissue Velocities Based on Multi-Angle Plane Wave Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Van Canneyt, K.;
Swillens, Abigail;
Løvstakken, Lasse;
Antiga, L;
Verdonck, P.;
Segers, Patrick.
(2013)
The accuracy of ultrasound volume flow measurements in the complex flow setting of a forearm vascular access.
Journal of Vascular Access
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2013)
Model-Based Correction of Velocity Measurements in Navigated 3-D Ultrasound Imaging During Neurosurgical Interventions.
IEEE Transactions on Medical Imaging
Academic article
-
Fredriksen, Tonje Dobrowen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2013)
2-D Tracking Doppler: A New Method to Limit Spectral Broadening in Pulsed Wave Doppler.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
2012
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Improved 3-D reconstruction of vascular flow based on plane wave imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2012)
Accuracy of carotid strain estimates from ultrasonic wall tracking: a study based on multiphysics simulations and in vivo data.
IEEE Transactions on Medical Imaging
Academic article
-
Løvstakken, Lasse;
Nyrnes, Siri Ann;
Haugen, Bjørn Olav;
Torp, Hans.
(2012)
Angle-independent quantification of complex flow patterns in congenital heart disease.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Swillens, Abigail;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Shunt quantification in congenital heart disease based on two-dimensional speckle tracking.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2012)
In vivo Vector Flow Imaing With Retrospective Pulsed Wave Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Model-based correction of angle-dependencies in navigated 3-D flow imaging during neurosurgical interventions.
IEEE International Ultrasonics Symposium Proceedings
Abstract
-
Fredriksen, Tonje Dobrowen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2012)
2D Tracking Doppler: A New Method to Limit Spectral Broadening in Pulsed Wave Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Spectral Doppler Estimation Utilizing 2-D Spatial Information and Adaptive Signal Processing.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2012)
Raskere og sikrere diagnose.
Hjertebarnet
Article in business/trade/industry journal
-
Swillens, Abigail;
De Witte, Marloes;
Nordgaard, Håvard B.;
Løvstakken, Lasse;
Van Loo, D.;
Trachet, Bram.
(2012)
Effect of the degree of LAD stenosis on "competitive flow" and flow field characteristics in LIMA-to-LAD bypass surgery.
Medical and Biological Engineering and Computing
Academic article
2011
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2011)
Change in left ventricular vortex flow before and after surgery for coarctation of the aorta in an infant shown with plane wave imaging and flow speckle tracking.
Cardiology in the Young
Abstract
-
Alnes, Solveig Søvik;
Swillens, Abigail;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2011)
Clutter filtering issues in speckle tracking for two-dimensional blood velocity estimation - a potential solution based on compounded imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2011)
Flow speckle tracking for detailed visualization of flow patterns in neonates with congenital heart defects.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2011)
Strain estimation in the carotid artery from ultrasonic wall tracking: a multiphysics model study.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2011)
Multiphysics modeling in support of ultrasonic image development: integration of fluid-structure interaction simulations and Field II applied to the carotid artery.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2011)
Model-based correction of angle-dependencies in navigated3-D flow imaging during neurosurgical interventions.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2011)
A combined speckle tracking and phase-shift estimation approach for 2D blood flow imaging in the carotid bifurcation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
De Groote, Joris;
Vierendeels, Jan;
Løvstakken, Lasse.
(2011)
Improving ultrasonic imaging of the vascular wall and blood flow using a multiphysics simulation tool integrating fluid-structure interaction and ultrasound simulations.
IEEE International Ultrasonics Symposium Proceedings
Academic article
2010
-
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2010)
Two-dimensional flow imaging in the carotid bifurcation using a combined speckle tracking and phase-shift estimator: a study based on ultrasound simulations and in vivo analysis.
Ultrasound in Medicine and Biology
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2010)
Two-dimensional blood velocity estimation with ultrasound: speckle tracking versus crossed-beam vector Doppler based on flow simulations in a carotid bifurcation model.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Hergum, Torbjørn;
Bjåstad, Tore Grüner;
Løvstakken, Lasse;
Kristoffersen, Kjell;
Torp, Hans.
(2010)
Reducing Color Flow Artifacts caused by Parallel Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Skogvoll, Eirik;
Torp, Hans;
Haugen, Bjørn Olav.
(2010)
Does a new ultrasound flow modality improve visualization of neonatal pulmonary veins?.
Echocardiography
Academic article
-
Løvstakken, Lasse;
Torp, Hans.
(2010)
Extended Velocity Range in Color Flow Imaging using Parallel Receive Beamforming.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Degroote, J.;
Vierendeels, Jan;
Løvstakken, Lasse;
Segers, Patrick.
(2010)
A simulation environment for validating ultrasonic blood flow and vessel wall imaging based on fluid-structure interaction simulations: ultrasonic assessment of arterial distension and wall shear rate.
Medical Physics (Lancaster)
Academic article
-
Solheim, Ole;
Selbekk, Tormod;
Løvstakken, Lasse;
Tangen, Geir Arne;
Solberg, Ole Vegard;
Johansen, Tonni Franke.
(2010)
Intrasellar ultrasound in transsphenoidal surgery: a novel technique.
Neurosurgery
Academic article
-
Nordgaard, Håvard B.;
Swillens, Abigail;
Nordhaug, Dag Ole;
Kirkeby-Garstad, Idar;
Van Loo, D.;
Vitale, Nicola.
(2010)
Impact of competitive flow on wall shear stress in coronary surgery: computational fluid dynamics of a LIMA-LAD model.
Cardiovascular Research (CVR)
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Skogvoll, Eirik;
Torp, Hans;
Haugen, Bjørn Olav.
(2010)
Does a new ultrasound flow modality improve visualization of neonatal pulmonary veins?.
Hjerteforum
Abstract
-
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2010)
Retrospective PW-Doppler based on spatiotemporal adaptive signal processing.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Yu, Alfred C. H.;
Løvstakken, Lasse.
(2010)
Eigen-Based Clutter Filter Design for Ultrasound Color Flow Imaging: A Review.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
2009
-
Løvstakken, Lasse;
Møllerløkken, Andreas;
Måsøy, Svein-Erik.
(2009)
Current trends in ultrasound imaging technology, SURF imaging, and decompression induced microbubbles.
Smithsonian Institution Press
Academic chapter/article/Conference paper
-
Frijlink, Martijn Egbert;
Løvstakken, Lasse;
Torp, Hans.
(2009)
Investigation of transmit and receive performance at the fundamental and third harmonic resonance frequency of a medical ultrasound transducer.
Ultrasonics
Academic article
-
Swillens, Abigail;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2009)
Two-dimensional flow velocity estimation in the carotid bifurcation: a study of crossed-beam vector Doppler and speckle tracking using computational fluid dynamics.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Lindseth, Frank;
Løvstakken, Lasse;
Rygh, Ola Morten;
Tangen, Geir Arne;
Torp, Hans;
Unsgaard, Geirmund.
(2009)
Blood Flow Imaging: An Angle-Independent Ultrasound Modality for Intraoperative Assessment of Flow Dynamics in Neurovascular Surgery.
Neurosurgery
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans.
(2009)
Plane wave imaging for high frame rate flow visualisation in neonates with congenital heart disease.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Swillens, A;
Løvstakken, Lasse;
Kips, J;
Torp, Hans;
Segers, P.
(2009)
Ultrasound Simulation of Complex Flow Velocity Fields Based on Computational Fluid Dynamics.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nordgaard, Håvard;
Nordhaug, Dag;
Kirkeby-Garstad, Idar;
Løvstakken, Lasse;
Vitale, Nicola;
Haaverstad, Rune.
(2009)
Different graft flow patterns due to competitive flow or stenosis in the coronary anastomosis assessed by transit-time flowmetry in a porcine model.
European Journal of Cardio-Thoracic Surgery
Academic article
-
Swillens, A;
De Schryver, T;
Løvstakken, Lasse;
Torp, Hans;
Segers, P.
(2009)
Assessment of Numerical Simulation Strategies for Ultrasonic Color Blood Flow Imaging, Based on a Computer and Experimental Model of the Carotid Artery.
Annals of Biomedical Engineering
Academic article
2008
-
Løvstakken, Lasse;
Ibrahim, Khalid Shaker Oklah;
Vitale, Nicola;
Henriksen, Siren T.;
Kirkeby-Garstad, Idar;
Torp, Hans.
(2008)
Blood Flow Imaging: A New Two-dimensional Ultrasound Modality for Enhanced Intraoperative Visualization of Blood Flow Patterns in Coronary Anastomoses.
Journal of the American Society of Echocardiography
Academic article
-
Oddershede, Niels;
Løvstakken, Lasse;
Torp, Hans;
Jensen, Jørgen A..
(2008)
Estimating 2-D vector velocities using multidimensional spectrum analysis.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Swillens, Abigail;
Løvstakken, Lasse;
Torp, Hans;
Segers, Patrick.
(2008)
A comparison of multidimensional flow estimation techniques using computational fluid dynamics: speckle tracking versus vector Doppler.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Frijlink, Martijn Egbert;
Løvstakken, Lasse;
Torp, Hans.
(2008)
Fundamental and Third Harmonic Operation of a Medical Phased Array Transducer.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny ultralydmetode gir bedre blodstrømsbilder.
Dagens medisin
Article in business/trade/industry journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny norsk ultralyd.
ComputerWorld Norge
Interview Journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny ultralydmetode hjelper barn.
VG : Verdens gang
Interview Journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2008)
The coronary arteries visualised by a new ultrasound flow modality.
European Heart Journal-Cardiovascular Imaging
Abstract
2007
-
Løvstakken, Lasse.
(2007)
Signal processing in diagnostic ultrasound: Algorithms for real-time estimation and visualization of blood flow velocity.
NTNU, Det medisinske fakultet
Doctoral dissertation
-
Khalid, Ibrahim;
Løvstakken, Lasse;
Kirkeby-Garstad, Idar;
Torp, Hans;
Vik-Mo, Harald;
Haaverstad, Rune.
(2007)
Effect of the Cardiac Cycle on the Coronary Anastomosis Assessed by Ultrasound.
Asian Cardiovascular and Thoracic Annals
Academic article
-
Løvstakken, Lasse;
Yu, Alfred C. H.;
Torp, Hans.
(2007)
P6B-3 In Vivo Investigation of Filter order Influence in Eigen-based Clutter Filtering for Color Flow Imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Yu, Alfred C. H.;
Løvstakken, Lasse.
(2007)
Eigen-Based Clutter Filters for Color Flow Imaging: Single-Ensemble vs. Multi-Ensemble Approaches.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Løvstakken, Lasse;
Orderud, Fredrik;
Torp, Hans.
(2007)
Real-time Indication of Acoustic Window for Phased-Array Transducers in Ultrasound Imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Oddershede, Niels;
Løvstakken, Lasse;
Torp, Hans;
Jensen, Jørgen A..
(2007)
Multi-dimensional spectrum analysis for 2-D vector velocity estimation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2007)
Blood Flow Imaging - A New Angle-Independent Ultrasound Modality for the Visualization of Flow in Atrial Septal Defects in Children.
Echocardiography
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2007)
A new ultrasound modality to visualise atrial septal defect flow in children.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Løvstakken, Lasse;
Bjærum, Steinar;
Torp, Hans.
(2007)
Optimal velocity estimation in ultrasound Color Flow Imaging in presence of clutter.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
2006
-
Løvstakken, Lasse;
Bjærum, Steinar;
Martens, Ditlef;
Torp, Hans.
(2006)
Blood flow imaging - A new real-time, 2-D flow imaging technique.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Løvstakken, Lasse;
Bjærum, Steinar;
Kristoffersen, K;
Haaverstad, Rune;
Torp, Hans.
(2006)
Real-time adaptive clutter rejection filtering in color flow imaging using power method iterations.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Løvstakken, Lasse;
Tangen, Thor Andreas;
Bjærum, Steinar;
Torp, Hans.
(2006)
Optimal velocity estimation in ultrasound Color Flow Imaging in presence of clutter noise.
IEEE International Ultrasonics Symposium Proceedings
Academic article
Journal publications
-
Nyberg, John Anders Tomas;
Jakobsen, Even Olav;
Østvik, Andreas;
Holte, Espen;
Stølen, Stian;
Løvstakken, Lasse.
(2023)
Determinants of left atrial reservoir strain in a large healthy population.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Salte, Ivar Mjåland;
Østvik, Andreas;
Olaisen, Sindre Hellum;
Karlsen, Sigve;
Dahlslett, Thomas;
Smistad, Erik.
(2023)
Response to “Minimal Detectable Change and Reproducibility of Echocardiographic Strain: Implications for Clinical Practice”.
Journal of the American Society of Echocardiography
Letter to the editor
-
Sæbø, Sigbjørn;
Pettersen, Håkon Neergaard;
Smistad, Erik;
Pasdeloup, David Francis Pierre;
Stølen, Stian Bergseng;
Grenne, Bjørnar Leangen.
(2023)
Real-time guiding by deep learning during echocardiography to reduce left ventricular foreshortening and measurement variability.
European Heart Journal - Imaging Methods and Practice
Academic article
-
Salte, Ivar Mjåland;
Østvik, Andreas;
Olaisen, Sindre Hellum;
Karlsen, Sigve;
Dahlslett, Thomas;
Smistad, Erik.
(2023)
Deep Learning for Improved Precision and Reproducibility of Left Ventricular Strain in Echocardiography: A Test-Retest Study.
Journal of the American Society of Echocardiography
Academic article
-
Szerypo Magelssen, Malgorzata Izabela;
Hjorth-Hansen, Anna;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Skjetne, Kyrre.
(2023)
Clinical Influence of Handheld Ultrasound, Supported by Automatic Quantification and Telemedicine, in Suspected Heart Failure.
Ultrasound in Medicine and Biology
Academic article
-
Sørensen, Kristian;
Fadnes, Solveig;
Mertens, Luc;
Henry, Matthew;
Segers, Patrick;
Løvstakken, Lasse.
(2023)
Assessment of Early Diastolic Intraventricular Pressure Difference in Children by Blood Speckle-Tracking Echocardiography.
Journal of the American Society of Echocardiography
Academic article
-
Espeland, Torvald;
Wigen, Morten Smedsrud;
Dalen, Håvard;
Berg, Erik Andreas Rye;
Hammer, Tommy Arild;
Salles, Sebastien Andre Roger.
(2023)
Mechanical wave velocities in left ventricular walls – in healthy subjects and patients with aortic stenosis.
JACC Cardiovascular Imaging
Academic article
-
Hu, Jieyu;
Olaisen, Sindre Hellum;
Smistad, Erik;
Dalen, Håvard;
Løvstakken, Lasse.
(2023)
Automated 2-D and 3-D Left Atrial Volume Measurements Using Deep Learning.
Ultrasound in Medicine and Biology
Academic article
-
Olaisen, Sindre Hellum;
Smistad, Erik;
Espeland, Torvald;
Hu, Jieyu;
Pasdeloup, David Francis Pierre;
Østvik, Andreas.
(2023)
Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence: Clinical validation in real-time and large databases.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Nyberg, John;
Jakobsen, Even Olav;
Østvik, Andreas;
Holte, Espen;
Stølen, Stian;
Løvstakken, Lasse.
(2023)
Echocardiographic Reference Ranges of Global Longitudinal Strain for All Cardiac Chambers Using Guideline-Directed Dedicated Views.
JACC Cardiovascular Imaging
Academic article
-
Kvalevåg, Magnus;
Vrålstad, Anders Emil;
Rindal, Ole Marius Hoel;
Bjåstad, Tore Grüner;
Dénarié, Bastien;
Kristoffersen, Kjell.
(2023)
vbeam: A Fast and Differentiable Beamformer for Optimizing Ultrasound Imaging.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Yari, Yasin;
Løvstakken, Lasse;
Måsøy, Svein-Erik;
Næve, Ingun;
Bergtun, Per Helge;
Voormolen, Marco Marien.
(2023)
Automated Measurement of Ovary Development in Atlantic Salmon using Deep Learning.
Ultrasound in Medicine and Biology
Academic article
-
Daae, Annichen Søyland;
Wigen, Morten Smedsrud;
Halvorsrød, Marlene Iversen;
Løvstakken, Lasse;
Støylen, Asbjørn;
Fadnes, Solveig.
(2023)
Retrospective Ultrasound Doppler Quantification Using a Single Acquisition in Healthy Adults.
Ultrasound in Medicine and Biology
Academic article
-
Henry, Matthew;
Fadnes, Solveig;
Løvstakken, Lasse;
Mawad, Wadi;
Mertens, Luc;
Nyrnes, Siri Ann.
(2023)
Flow Dynamics in Children With Bicuspid Aortic Valve: A Blood Speckle Tracking Study.
Ultrasound in Medicine and Biology
Academic article
-
Pettersen, Håkon Neergaard;
Sæbø, Sigbjørn;
Pasdeloup, David Francis Pierre;
Østvik, Andreas;
Smistad, Erik;
Stølen, Stian Bergseng.
(2022)
The impact of real-time feedback by deep learning during echocardiographic scanning on test-retest variability of left ventricular systolic function measurements.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Hjorth-Hansen, Anna Katarina;
Magelssen, Malgorzata Isabela;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Landstad, Bodil.
(2022)
User experience and image quality influence on performance of automated real-time quantification of left ventricular function by handheld ultrasound devices: a diagnostic accuracy study with data from general practitioners, nurses and cardiologists.
Open heart
Academic article
-
Hjorth-Hansen, Anna;
Magelssen, Malgorzata Isabela;
Andersen, Garrett Newton;
Graven, Torbjørn;
Kleinau, Jens Olaf;
Landstad, Bodil.
(2022)
Real-time automatic quantification of left ventricular function by hand-held ultrasound devices in patients with suspected heart failure: a feasibility study of a diagnostic test with data from general practitioners, nurses and cardiologists.
BMJ Open
Academic article
-
Smistad, Erik;
Dalen, Håvard;
Grenne, Bjørnar;
Løvstakken, Lasse.
(2022)
Segmentation of parasternal long axis views using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Smistad, Erik;
Østvik, Andreas;
Grue, Jahn Frederik;
Dalen, Håvard;
Løvstakken, Lasse.
(2022)
Tracking-based mitral annular plane systolic excursion (MAPSE) measurement using deep learning in B-mode ultrasound.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leinan, Paul Roger;
Grønli, Thomas;
Skjetne, Paal;
Wigen, Morten Smedsrud;
Urheim, Stig;
Løvstakken, Lasse.
(2022)
Comparison of ultrasound vector flow imaging and CFD simulations with PIV measurements of flow in a left ventricular outflow trackt phantom - Implications for clinical use and in silico studies.
Computers in Biology and Medicine
Academic article
-
Wifstad, Sigurd Vangen;
Løvstakken, Lasse;
Avdal, Jørgen;
Berg, Erik Andreas Rye;
Torp, Hans;
Grenne, Bjørnar.
(2022)
Quantifying Valve Regurgitation Using 3-D Doppler Ultrasound Images and Deep Learning.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Pasdeloup, David Francis Pierre;
Olaisen, Sindre Hellum;
Østvik, Andreas;
Sæbø, Sigbjørn;
Pettersen, Håkon Neergaard;
Holte, Espen.
(2022)
Real-Time Echocardiography Guidance for Optimized Apical Standard Views.
Ultrasound in Medicine and Biology
Academic article
-
Mawad, Wadi;
Fadnes, Solveig;
Løvstakken, Lasse;
Henry, Matthew;
Mertens, Luc;
Nyrnes, Siri Ann.
(2022)
Pulmonary Hypertension in Children is associated with Abnormal Flow patterns in the Main Pulmonary Artery as demonstrated by Blood Speckle Tracking.
CJC Pediatric and Congenital Heart Disease
Academic article
-
Smistad, Erik;
Ãstvik, Andreas;
Løvstakken, Lasse.
(2021)
Annotation Web - An open-source web-based annotation tool for ultrasound images.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Smistad, Erik;
Steinsland, Erik Nikolai;
Løvstakken, Lasse.
(2021)
Real-time 3D left ventricle segmentation and ejection fraction using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Sørensen, Kristian;
Fadnes, Solveig;
Salvesen, Øyvind;
Mertens, Luc;
Løvstakken, Lasse;
Nyrnes, Siri Ann.
(2021)
Assessment of Regional Early Diastolic Intraventricular Pressure Gradients by Blood Speckle Tracking in Children.
Journal of the American Society of Echocardiography
Abstract
-
Viggen, Erlend Magnus;
Løvstakken, Lasse;
Måsøy, Svein-Erik;
Merciu, Ioan Alexandru.
(2021)
Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering.
SPE Journal
Academic article
-
Daae, Annichen Søyland;
Wigen, Morten Smedsrud;
Fadnes, Solveig;
Løvstakken, Lasse;
Støylen, Asbjørn.
(2021)
Intraventricular Vector Flow Imaging with Blood Speckle Tracking in Adults: Feasibility, Normal Physiology and Mechanisms in Healthy Volunteers.
Ultrasound in Medicine and Biology
Academic article
-
Østvik, Andreas;
Salte, Ivar Mjåland;
Smistad, Erik;
Nguyen, Thuy Mi;
Melichova, Daniela;
Brunvand, Harald.
(2021)
Myocardial Function Imaging in Echocardiography Using Deep Learning.
IEEE Transactions on Medical Imaging
Academic article
-
Salte, Ivar M.;
Østvik, Andreas;
Smistad, Erik;
Melichova, Daniela;
Nguyen, Thuy Mi;
Karlsen, Sigve.
(2021)
Artificial Intelligence for Automatic Measurement of Left Ventricular Strain in Echocardiography.
JACC Cardiovascular Imaging
Academic article
-
Henry, Matthew;
Fadnes, Solveig;
Løvstakken, Lasse;
Mawad, Wadi;
Mertens, Luc;
Nyrnes, Siri Ann.
(2021)
Bicuspid aortic valve flow dynamics using blood speckle tracking in children .
European Heart Journal-Cardiovascular Imaging
Abstract
-
Mawad, Wadi;
Løvstakken, Lasse;
Fadnes, Solveig;
Grønli, Thomas;
Segers, Patrick;
Mertens, Luc.
(2021)
Right Ventricular Flow Dynamics in Dilated Right Ventricles: Energy Loss Estimation Based on Blood Speckle Tracking Echocardiography-A Pilot Study in Children.
Ultrasound in Medicine and Biology
Academic article
-
Smistad, Erik;
Salte, Ivar Mjåland;
Dalen, Håvard;
Lovstakken, Lasse.
(2021)
Real-time temporal coherent left ventricle segmentation using convolutional LSTMs.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Fadnes, Solveig;
Sørensen, Kristian;
Nyrnes, Siri Ann;
Wigen, Morten Smedsrud;
Løvstakken, Lasse.
(2020)
Intraventricular Pressure Gradients - Vector Flow Imaging versus Color M-Mode.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ramalli, Alessandro;
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
D'Hooge, Jan R M;
Løvstakken, Lasse.
(2020)
High-Frame-Rate Color Doppler Echocardiography: A Quantitative Comparison of Different Approaches.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Salles, Sebastien;
Espeland, Torvald;
Rodriguez-Molares, Alfonso;
Aase, Svein Arne;
Hammer, Tommy;
Støylen, Asbjørn.
(2020)
3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping.
JACC Cardiovascular Imaging
Academic article
-
Golfetto, Cristiana;
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse;
Avdal, Jørgen.
(2020)
Retrospective Transmit beamforming and Coherent Plane-Wave Compounding for Microvascular Doppler Imaging: A Comparison Study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Viggen, Erlend Magnus;
Merciu, Ioan Alexandru;
Løvstakken, Lasse;
Måsøy, Svein-Erik.
(2020)
Automatic interpretation of cement evaluation logs from cased boreholes using supervised deep neural networks.
Journal of Petroleum Science and Engineering
Academic article
-
Perrot, Vincent;
Ekroll, Ingvild Kinn;
Avdal, Jørgen;
Saxhaug, Lars Mølgaard;
Dalen, Håvard;
Vray, Didier.
(2020)
Translation of Simultaneous Vessel Wall Motion and Vectorial Blood Flow Imaging in Healthy and Diseased Carotids to the Clinic: A pilot study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Sengupta, Partho P.;
Shrestha, Sirish;
Berthon, Béatrice;
Messas, Emmanuel;
Donal, Erwan;
Tison, Geoffrey H..
(2020)
Proposed Requirements for Cardiovascular Imaging-Related Machine Learning Evaluation (PRIME): A Checklist: Reviewed by the American College of Cardiology Healthcare Innovation Council.
JACC Cardiovascular Imaging
Academic literature review
-
Mawad, Wadi;
Fadnes, Solveig;
Grønli, Thomas;
Løvstakken, Lasse;
Mertens, Luc;
Nyrnes, Siri Ann.
(2020)
Children with Pulmonary Hypertension Have Abnormal Flow patterns in the Main Pulmonary Artery as Shown By High Frame Rate Ultrasound Imaging.
Journal of the American Society of Echocardiography
Abstract
-
Salles, Sebastien;
Kvåle, Kaja Frøysaa;
Lervik, Lars Christian Naterstad;
Støylen, Asbjørn;
Løvstakken, Lasse;
Samset, Eigil.
(2020)
Detection of Tissue Fibrosis using Natural Mechanical Wave Velocity Estimation: Feasibility Study.
Ultrasound in Medicine and Biology
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian;
Espeland, Torvald.
(2020)
LU-Net: A Multistage Attention Network to Improve the Robustness of Segmentation of Left Ventricular Structures in 2-D Echocardiography.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Sørensen, Kristian;
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Salvesen, Øyvind;
Mertens, Luc;
Løvstakken, Lasse.
(2020)
Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study.
Journal of the American Society of Echocardiography
Abstract
-
Smistad, Erik;
Østvik, Andreas;
Salte, Ivar Mjåland;
Melichova, Daniela;
Nguyen, Thuy Mi;
Haugaa, Kristina.
(2020)
Real-Time Automatic Ejection Fraction and Foreshortening Detection Using Deep Learning.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Mertens, Luc;
Løvstakken, Lasse.
(2020)
Blood Speckle-Tracking Based on High–Frame Rate Ultrasound Imaging in Pediatric Cardiology.
Journal of the American Society of Echocardiography
Academic article
-
Aakervik, Anne-Lise;
Løvstakken, Lasse;
Torp, Hans;
Aakhus, Svend.
(2019)
Lydbølger som er viktig for helsa.
Gemini
Popular scientific article
-
Salles, Sebastien;
Løvstakken, Lasse;
Aase, Svein Arne;
Bjåstad, Tore Grüner;
Torp, Hans.
(2019)
Clutter Filter Wave Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Smistad, Erik;
Salte, Ivar Mjåland;
Østvik, Andreas;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2019)
Segmentation of apical long axis, four- and two-chamber views using deep neural networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Cervenansky, Frederic.
(2019)
RU-Net: A refining segmentation network for 2D echocardiography.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ramalli, Alessandro;
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
D'Hooge, Jan;
Løvstakken, Lasse.
(2019)
High frame rate color flow echocardiography: A comparison of different imaging approaches.
Journal of the Acoustical Society of America
Academic article
-
Tannvik, Tomas Dybos;
Rimehaug, Audun Eskeland;
Wigen, Morten Smedsrud;
Løvstakken, Lasse;
Kirkeby-Garstad, Idar.
(2019)
Ventriculo-arterial interaction may be assessed by Oscillatory Power Fraction.
Clinical Physiology and Functional Imaging
Academic article
-
Ramalli, Alessandro;
D'Hooge, Jan;
Løvstakken, Lasse;
Tortoli, Piero.
(2019)
A Direct Measurement of Inter-Element Cross-Talk in Ultrasound Arrays.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Pedrosa, Joao;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian.
(2019)
Deep Learning for Segmentation using an Open Large-Scale Dataset in 2D Echocardiography.
IEEE Transactions on Medical Imaging
Academic article
-
Karabiyik, Yücel;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Fiorentini, Stefano;
Torp, Hans;
Løvstakken, Lasse.
(2019)
Data Adaptive 2-D Tracking Doppler for High-Resolution Spectral Estimation.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Østvik, Andreas;
Smistad, Erik;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Løvstakken, Lasse.
(2018)
Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Østvik, Andreas;
Smistad, Erik;
Aase, Svein Arne;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2018)
Real-time Standard View Classification in Transthoracic Echocardiography using Convolutional Neural Networks.
Ultrasound in Medicine and Biology
Academic article
-
Karabiyik, Yücel;
Ekroll, Ingvild Kinn;
Eik-Nes, Sturla;
Løvstakken, Lasse.
(2018)
Quantitative Doppler analysis using conventional color flow imaging acquisitions.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Iversen, Daniel Høyer;
Løvstakken, Lasse;
Unsgård, Geirmund;
Reinertsen, Ingerid.
(2018)
Automatic intraoperative estimation of blood flow direction during neurosurgical interventions.
International Journal of Computer Assisted Radiology and Surgery
Academic article
-
Grønli, Thomas;
Wigen, Morten Smedsrud;
Segers, Patrick;
Løvstakken, Lasse.
(2018)
A fast 4D B-spline framework for model-based reconstruction and regularization in vector flow imaging.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Smistad, Erik;
Østvik, Andreas;
Salte, Ivar Mjåland;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2018)
Fully automatic real-time ejection fraction and MAPSE measurements in 2D echocardiography using deep neural networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Perrot, Vincent;
Avdal, Jørgen;
Løvstakken, Lasse;
Salles, Sebastien;
Vray, Didier;
Liebgott, Herve.
(2018)
Spatial and temporal adaptive FIR clutter filtering.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Wigen, Morten Smedsrud;
Fadnes, Solveig;
Rodriguez-Molares, Alfonso;
Bjåstad, Tore Grüner;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON.
(2018)
4-D Intracardiac Ultrasound Vector Flow Imaging-Feasibility and Comparison to Phase-Contrast MRI.
IEEE Transactions on Medical Imaging
Academic article
-
Dietrichson, Fabian Sødal;
Smistad, Erik;
Østvik, Andreas;
Løvstakken, Lasse.
(2018)
Ultrasound speckle reduction using generative adversial networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Espinosa, Florian.
(2018)
Deep learning applied to multi-structure segmentation in 2D echocardiography: A preliminary investigation of the required database size.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Fiorito, Adrian Meidell;
Østvik, Andreas;
Smistad, Erik;
Leclerc, Sarah;
Bernard, Olivier;
Løvstakken, Lasse.
(2018)
Detection of Cardiac Events in Echocardiography using 3D Convolutional Recurrent Neural Networks.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Avdal, Jørgen;
Løvstakken, Lasse;
Torp, Hans;
Ekroll, Ingvild Kinn.
(2017)
Combined 2-D Vector imaging and Tracking Doppler for improved vascular blood velocity quantification.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Smistad, Erik;
Østvik, Andreas;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2017)
2D left ventricle segmentation using deep learning.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Fatemi, Ali;
Løvstakken, Lasse;
Torp, Hans.
(2017)
Specular Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Mawad, Wadi;
Løvstakken, Lasse;
Fadnes, Solveig;
Mertens, Luc;
Nyrnes, Siri Ann.
(2017)
Right ventricular flow dynamics in dilated right ventricles. Energy loss estimation based on blood speckle tracking echocardiography in children.
Journal of the American Society of Echocardiography
Abstract
-
Fadnes, Solveig;
Wigen, Morten Smedsrud;
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2017)
In vivo intracardiac vector flow imaging using phased array transducers for pediatric cardiology.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Rodriguez-Molares, Alfonso;
Torp, Hans;
Lippe, Boris;
Løvstakken, Lasse.
(2017)
Sequential CPWC: from ultrafast to ultralight.
Proceedings of SPIE, the International Society for Optical Engineering
Academic article
-
Rodriguez-Molares, Alfonso;
Rindal, Ole Marius Hoel;
Bernard, Olivier;
Nair, Arun;
Bell, Muyinatu A. Lediju;
Liebgott, Herve.
(2017)
The UltraSound ToolBox.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Østvik, Andreas;
Smistad, Erik;
Aase, Svein Arne;
Haugen, Bjørn Olav;
Løvstakken, Lasse.
(2017)
Real-time classification of standard cardiac views in echocardiography using neural networks.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Wigen, Morten Smedsrud;
Rodriguez-Molares, Alfonso;
Bjåstad, Tore Grüner;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON;
Løvstakken, Lasse.
(2017)
In-vivo 3D cardiac vector flow imaging - A comparison between ultrasound and phase-contrast MRI.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Salles, Sebastien;
Rodriguez-Molares, Alfonso;
Støylen, Asbjørn;
Bjåstad, Tore Grüner;
Aase, Svein Arne;
Løvstakken, Lasse.
(2017)
3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: Towards a 3D myocardial elasticity mapping.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Fadnes, Solveig;
Tegnander, Eva;
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2017)
Vector Flow Imaging of Fetal Circulation using Diverging Waves.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Salles, Sebastien;
Aase, Svein Arne;
Bjåstad, Tore Grüner;
Løvstakken, Lasse;
Torp, Hans.
(2017)
Clutter filter wave imaging (CFWI): A new way to visualize and detect mechanical waves propagation.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Santos, Pedro;
Løvstakken, Lasse;
Samset, Eigil;
D'Hooge, Jan.
(2017)
Volumetric imaging of fast mechanical waves in the heart using a clinical ultrasound system.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Grønli, Thomas;
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2017)
Real-time assimilation and regularization of ultrasound blood velocity measurements using smoothed particle hydrodynamics.
Proceedings - IEEE Ultrasonics Symposium
Abstract
-
Rodriguez-Molares, Alfonso;
Fatemi, Seyed Ali Mohammad;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Adaptive beamforming based on Snell's law of reflection.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Avdal, Jørgen;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Axial lobes in coherent plane-wave compounding.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Wigen, Morten Smedsrud;
Løvstakken, Lasse.
(2016)
In vivo three-dimensional intra-cardiac vector flow imaging using a 2D matrix array transducer.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Santos, Pedro;
Haugen, Geir Ultveit;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2016)
Diverging Wave Volumetric Imaging Using Subaperture Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Santos, Pedro;
Haugen, Geir Ultveit;
Løvstakken, Lasse;
Samset, Eigil;
D'Hooge, Jan.
(2016)
High frame rate 3D tissue velocity imaging using sub-aperture beamforming: A pilot study in vivo.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Høgenes, Jakob;
Wigen, Morten Smedsrud;
Nyrnes, Siri Ann;
Segers, P.;
Swillens, Abigail;
Løvstakken, Lasse.
(2016)
Model-based estimation of intra-cardiac blood flow velocities using an unscented Kalman filter.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Avdal, Jørgen;
Swillens, Abigail Emily;
Torp, Hans;
Løvstakken, Lasse.
(2016)
An Extended Least Squares Method for Aliasing-Resistant Vector Velocity Estimation.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Karabiyik, Yucel;
Ekroll, Ingvild Kinn;
Eik-Nes, Sturla;
Avdal, Jørgen;
Løvstakken, Lasse.
(2016)
Adaptive Spectral Estimation Methods in Color Flow Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Wigen, Morten Smedsrud;
Tegnander, Eva;
Løvstakken, Lasse.
(2016)
Detailed flow visualization in fetal and neonatal hearts using 2-D speckle tracking.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Van Cauwenberge, Joris;
Løvstakken, Lasse;
Fadnes, Solveig;
Rodriguez-Molares, Alfonso;
Vierendeels, Jan;
Segers, Patrick.
(2016)
Assessing the Performance of Ultrafast Vector Flow Imaging in the Neonatal Heart via Multiphysics Modeling and in Vitro Experiments.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Karabiyik, Yucel;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2016)
Data adaptive 2-D tracking Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Grønli, Thomas;
Smistad, Erik;
Nyrnes, Siri Ann;
Gomez, Alberto;
Løvstakken, Lasse.
(2016)
Reconstruction of In Vivo Flow Velocity Fields Based On a Rapid Ultrasound Image Segmentation and B-spline Regularization Framework.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rimehaug, Audun Eskeland;
Skogvoll, Eirik;
Aadahl, Petter;
Lyng, Oddveig;
Nordhaug, Dag Ole;
Løvstakken, Lasse.
(2016)
Minimally invasive beat-by-beat monitoring of cardiac power in normal hearts and during acute ventricular dysfunction.
Physiological Reports
Academic article
-
Smistad, Erik;
Løvstakken, Lasse.
(2016)
Vessel detection in ultrasound images using deep convolutional neural networks.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2016)
Combined 2-D vector and tracking Doppler imaging for improved blood velocity quantification.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Santos, Pedro;
Tong, Ling;
Ortega, Alejandra;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2015)
Acoustic output of multi-line transmit beamforming for fast cardiac imaging: A simulation study.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2015)
Flow speckle tracking provides new information of complex blood flow in congenital heart disease.
Cardiology in the Young
Abstract
-
Avdal, Jørgen;
Løvstakken, Lasse;
Torp, Hans.
(2015)
Effects of reverberations and clutter filtering in pulsed Doppler using sparse sequences.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Ekroll, Ingvild Kinn;
Voormolen, Marco Marien;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Løvstakken, Lasse.
(2015)
Coherent compounding in doppler imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Fadnes, Solveig;
Bjærum, Steinar;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Clutter filtering influence on blood velocity estimation using speckle tracking.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Improved quality of freehand 3-D ultrasound color flow imaging by multi-angle compounding.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Fadnes, Solveig;
Ekroll, Ingvild Kinn;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2015)
Robust angle-independent blood velocity estimation based on dual-angle plane wave imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Torp, Hans;
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse.
(2015)
Optimum beamformer strategy for detecting signals in clutter noise
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans.
(2015)
Needle detection by image source localization
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Torp, Hans;
Denarie, Bastien;
Løvstakken, Lasse.
(2015)
The angular apodization in coherent plane-wave compounding.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Torp, Hans;
Martin-Herrero, Julio;
Bjåstad, Tore Grüner.
(2015)
Detection of the Intima-Lumen interface by coherent combination of RF scanlines
.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Rodriguez-Molares, Alfonso;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans.
(2015)
Reconstruction of specular reflectors by iterative image source localization.
Journal of the Acoustical Society of America
Academic article
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Shunt flow evaluation in congenital heart disease based on two-dimensional speckle tracking.
Ultrasound in Medicine and Biology
Academic article
-
Johnsen, Ingvild Bjellmo;
Løvstakken, Lasse;
Åsvold, Bjørn Olav;
Høydal, Morten;
Sætrom, Pål;
Bonnevie, Tora.
(2014)
NTNUs stjerneforskere.
Adresseavisen
Interview Journal
-
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Combined vector velocity and spectral doppler imaging for improved imaging of complex blood flow in the carotid arteries.
Ultrasound in Medicine and Biology
Academic article
-
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Fadnes, Solveig;
Løvstakken, Lasse;
Torp, Hans.
(2014)
2D tracking doppler for cardiac jet flow velocity estimation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Døhlen, Gaute;
Skogvoll, Eirik;
Torp, Hans;
Skjærpe, Terje.
(2014)
Blood Flow Imaging in Transesophageal Echocardiography during Atrial Septal Defect Closure: A Comparison with the Current References.
Echocardiography
Academic article
-
Fadnes, Solveig;
Ekroll, Ingvild Kinn;
Nyrnes, Siri Ann;
Torp, Hans;
Løvstakken, Lasse.
(2014)
Robust angle-independent blood velocity estimation based on multi-angle speckle tracking and vector Doppler.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Fredriksen, Tonje Dobrowen;
Avdal, Jørgen;
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Løvstakken, Lasse;
Torp, Hans.
(2014)
Investigations of spectral resolution and angle dependency in a 2-D tracking doppler method.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Santos, Pedro;
Tong, Ling;
Ortega, Alejandra;
Løvstakken, Lasse;
Samset, Eigil;
D'hooge, Jan R M.
(2014)
Safety of Multi-Line Transmit beam forming for fast cardiac imaging - A simulation study.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail;
Shcherbakova, Darya;
Trachet, Bram;
Segers, Patrick;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse.
(2014)
A multi-angle plane wave imaging approach for high frequency 2D flow visualization in small animals: Simulation study in the murine arterial system.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Ekroll, Ingvild Kinn;
Voormolen, Marco Marien;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Løvstakken, Lasse.
(2014)
On the accuracy of coherent compounding Doppler imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Angelelli, Paolo;
Snare, Sten Roar;
Nyrnes, Siri Ann;
Bruckner, Stefan;
Hauser, Helwig;
Løvstakken, Lasse.
(2014)
Live ultrasound-based particle visualization of blood flow in the heart.
Spring conference on Computer graphics
Academic article
-
Kiss, Gabriel;
Iversen, Daniel Høyer;
Standal, Øyvind Krøvel-Velle;
Rau, Jochen;
Torp, Hans;
Løvstakken, Lasse.
(2014)
A visualization tool for improved assessment and follow-up with ultrasound.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Rimehaug, Audun Eskeland;
Lyng, Oddveig;
Nordhaug, Dag Ole;
Løvstakken, Lasse;
Aadahl, Petter;
Kirkeby-Garstad, Idar.
(2013)
Cardiac power integral: a new method for monitoring cardiovascular performance.
Physiological Reports
Academic article
-
Denarie, Bastien;
Tangen, Thor Andreas;
Ekroll, Ingvild Kinn;
Rolim, Natale Pinheiro Lage;
Torp, Hans;
Bjåstad, Tore.
(2013)
Coherent Plane Wave Compounding for Very High Frame Rate Ultrasonography of Rapidly Moving Targets.
IEEE Transactions on Medical Imaging
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Døhlen, Gaute;
Skogvoll, Eirik;
Torp, Hans;
Skjærpe, Terje.
(2013)
Transesophageal echocardiography with Blood Flow Imaging during Atrial Septal defect closure: A comparison with the current references.
Cardiology in the Young
Abstract
-
Ekroll, Ingvild Kinn;
Swillens, Abigail;
Segers, Patrick;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2013)
Simultaneous Quantification of Flow and Tissue Velocities Based on Multi-Angle Plane Wave Imaging.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Van Canneyt, K.;
Swillens, Abigail;
Løvstakken, Lasse;
Antiga, L;
Verdonck, P.;
Segers, Patrick.
(2013)
The accuracy of ultrasound volume flow measurements in the complex flow setting of a forearm vascular access.
Journal of Vascular Access
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2013)
Model-Based Correction of Velocity Measurements in Navigated 3-D Ultrasound Imaging During Neurosurgical Interventions.
IEEE Transactions on Medical Imaging
Academic article
-
Fredriksen, Tonje Dobrowen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2013)
2-D Tracking Doppler: A New Method to Limit Spectral Broadening in Pulsed Wave Doppler.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Improved 3-D reconstruction of vascular flow based on plane wave imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2012)
Accuracy of carotid strain estimates from ultrasonic wall tracking: a study based on multiphysics simulations and in vivo data.
IEEE Transactions on Medical Imaging
Academic article
-
Løvstakken, Lasse;
Nyrnes, Siri Ann;
Haugen, Bjørn Olav;
Torp, Hans.
(2012)
Angle-independent quantification of complex flow patterns in congenital heart disease.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Fadnes, Solveig;
Nyrnes, Siri Ann;
Swillens, Abigail;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Shunt quantification in congenital heart disease based on two-dimensional speckle tracking.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Dahl, Torbjørn;
Torp, Hans;
Løvstakken, Lasse.
(2012)
In vivo Vector Flow Imaing With Retrospective Pulsed Wave Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Model-based correction of angle-dependencies in navigated 3-D flow imaging during neurosurgical interventions.
IEEE International Ultrasonics Symposium Proceedings
Abstract
-
Fredriksen, Tonje Dobrowen;
Ekroll, Ingvild Kinn;
Løvstakken, Lasse;
Torp, Hans.
(2012)
2D Tracking Doppler: A New Method to Limit Spectral Broadening in Pulsed Wave Doppler.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2012)
Spectral Doppler Estimation Utilizing 2-D Spatial Information and Adaptive Signal Processing.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2012)
Raskere og sikrere diagnose.
Hjertebarnet
Article in business/trade/industry journal
-
Swillens, Abigail;
De Witte, Marloes;
Nordgaard, Håvard B.;
Løvstakken, Lasse;
Van Loo, D.;
Trachet, Bram.
(2012)
Effect of the degree of LAD stenosis on "competitive flow" and flow field characteristics in LIMA-to-LAD bypass surgery.
Medical and Biological Engineering and Computing
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2011)
Change in left ventricular vortex flow before and after surgery for coarctation of the aorta in an infant shown with plane wave imaging and flow speckle tracking.
Cardiology in the Young
Abstract
-
Alnes, Solveig Søvik;
Swillens, Abigail;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2011)
Clutter filtering issues in speckle tracking for two-dimensional blood velocity estimation - a potential solution based on compounded imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2011)
Flow speckle tracking for detailed visualization of flow patterns in neonates with congenital heart defects.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2011)
Strain estimation in the carotid artery from ultrasonic wall tracking: a multiphysics model study.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
De Santis, G.;
Degroote, Joris;
Løvstakken, Lasse;
Vierendeels, Jan;
Segers, Patrick.
(2011)
Multiphysics modeling in support of ultrasonic image development: integration of fluid-structure interaction simulations and Field II applied to the carotid artery.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Iversen, Daniel Høyer;
Lindseth, Frank;
Unsgård, Geirmund;
Torp, Hans;
Løvstakken, Lasse.
(2011)
Model-based correction of angle-dependencies in navigated3-D flow imaging during neurosurgical interventions.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2011)
A combined speckle tracking and phase-shift estimation approach for 2D blood flow imaging in the carotid bifurcation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
De Groote, Joris;
Vierendeels, Jan;
Løvstakken, Lasse.
(2011)
Improving ultrasonic imaging of the vascular wall and blood flow using a multiphysics simulation tool integrating fluid-structure interaction and ultrasound simulations.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
Løvstakken, Lasse.
(2010)
Two-dimensional flow imaging in the carotid bifurcation using a combined speckle tracking and phase-shift estimator: a study based on ultrasound simulations and in vivo analysis.
Ultrasound in Medicine and Biology
Academic article
-
Swillens, Abigail Emily;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2010)
Two-dimensional blood velocity estimation with ultrasound: speckle tracking versus crossed-beam vector Doppler based on flow simulations in a carotid bifurcation model.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Hergum, Torbjørn;
Bjåstad, Tore Grüner;
Løvstakken, Lasse;
Kristoffersen, Kjell;
Torp, Hans.
(2010)
Reducing Color Flow Artifacts caused by Parallel Beamforming.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Skogvoll, Eirik;
Torp, Hans;
Haugen, Bjørn Olav.
(2010)
Does a new ultrasound flow modality improve visualization of neonatal pulmonary veins?.
Echocardiography
Academic article
-
Løvstakken, Lasse;
Torp, Hans.
(2010)
Extended Velocity Range in Color Flow Imaging using Parallel Receive Beamforming.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Swillens, Abigail Emily;
Degroote, J.;
Vierendeels, Jan;
Løvstakken, Lasse;
Segers, Patrick.
(2010)
A simulation environment for validating ultrasonic blood flow and vessel wall imaging based on fluid-structure interaction simulations: ultrasonic assessment of arterial distension and wall shear rate.
Medical Physics (Lancaster)
Academic article
-
Solheim, Ole;
Selbekk, Tormod;
Løvstakken, Lasse;
Tangen, Geir Arne;
Solberg, Ole Vegard;
Johansen, Tonni Franke.
(2010)
Intrasellar ultrasound in transsphenoidal surgery: a novel technique.
Neurosurgery
Academic article
-
Nordgaard, Håvard B.;
Swillens, Abigail;
Nordhaug, Dag Ole;
Kirkeby-Garstad, Idar;
Van Loo, D.;
Vitale, Nicola.
(2010)
Impact of competitive flow on wall shear stress in coronary surgery: computational fluid dynamics of a LIMA-LAD model.
Cardiovascular Research (CVR)
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Skogvoll, Eirik;
Torp, Hans;
Haugen, Bjørn Olav.
(2010)
Does a new ultrasound flow modality improve visualization of neonatal pulmonary veins?.
Hjerteforum
Abstract
-
Ekroll, Ingvild Kinn;
Torp, Hans;
Løvstakken, Lasse.
(2010)
Retrospective PW-Doppler based on spatiotemporal adaptive signal processing.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Yu, Alfred C. H.;
Løvstakken, Lasse.
(2010)
Eigen-Based Clutter Filter Design for Ultrasound Color Flow Imaging: A Review.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Frijlink, Martijn Egbert;
Løvstakken, Lasse;
Torp, Hans.
(2009)
Investigation of transmit and receive performance at the fundamental and third harmonic resonance frequency of a medical ultrasound transducer.
Ultrasonics
Academic article
-
Swillens, Abigail;
Segers, Patrick;
Torp, Hans;
Løvstakken, Lasse.
(2009)
Two-dimensional flow velocity estimation in the carotid bifurcation: a study of crossed-beam vector Doppler and speckle tracking using computational fluid dynamics.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Lindseth, Frank;
Løvstakken, Lasse;
Rygh, Ola Morten;
Tangen, Geir Arne;
Torp, Hans;
Unsgaard, Geirmund.
(2009)
Blood Flow Imaging: An Angle-Independent Ultrasound Modality for Intraoperative Assessment of Flow Dynamics in Neurovascular Surgery.
Neurosurgery
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans.
(2009)
Plane wave imaging for high frame rate flow visualisation in neonates with congenital heart disease.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Swillens, A;
Løvstakken, Lasse;
Kips, J;
Torp, Hans;
Segers, P.
(2009)
Ultrasound Simulation of Complex Flow Velocity Fields Based on Computational Fluid Dynamics.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Nordgaard, Håvard;
Nordhaug, Dag;
Kirkeby-Garstad, Idar;
Løvstakken, Lasse;
Vitale, Nicola;
Haaverstad, Rune.
(2009)
Different graft flow patterns due to competitive flow or stenosis in the coronary anastomosis assessed by transit-time flowmetry in a porcine model.
European Journal of Cardio-Thoracic Surgery
Academic article
-
Swillens, A;
De Schryver, T;
Løvstakken, Lasse;
Torp, Hans;
Segers, P.
(2009)
Assessment of Numerical Simulation Strategies for Ultrasonic Color Blood Flow Imaging, Based on a Computer and Experimental Model of the Carotid Artery.
Annals of Biomedical Engineering
Academic article
-
Løvstakken, Lasse;
Ibrahim, Khalid Shaker Oklah;
Vitale, Nicola;
Henriksen, Siren T.;
Kirkeby-Garstad, Idar;
Torp, Hans.
(2008)
Blood Flow Imaging: A New Two-dimensional Ultrasound Modality for Enhanced Intraoperative Visualization of Blood Flow Patterns in Coronary Anastomoses.
Journal of the American Society of Echocardiography
Academic article
-
Oddershede, Niels;
Løvstakken, Lasse;
Torp, Hans;
Jensen, Jørgen A..
(2008)
Estimating 2-D vector velocities using multidimensional spectrum analysis.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Swillens, Abigail;
Løvstakken, Lasse;
Torp, Hans;
Segers, Patrick.
(2008)
A comparison of multidimensional flow estimation techniques using computational fluid dynamics: speckle tracking versus vector Doppler.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Frijlink, Martijn Egbert;
Løvstakken, Lasse;
Torp, Hans.
(2008)
Fundamental and Third Harmonic Operation of a Medical Phased Array Transducer.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny ultralydmetode gir bedre blodstrømsbilder.
Dagens medisin
Article in business/trade/industry journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny norsk ultralyd.
ComputerWorld Norge
Interview Journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse.
(2008)
Ny ultralydmetode hjelper barn.
VG : Verdens gang
Interview Journal
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2008)
The coronary arteries visualised by a new ultrasound flow modality.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Khalid, Ibrahim;
Løvstakken, Lasse;
Kirkeby-Garstad, Idar;
Torp, Hans;
Vik-Mo, Harald;
Haaverstad, Rune.
(2007)
Effect of the Cardiac Cycle on the Coronary Anastomosis Assessed by Ultrasound.
Asian Cardiovascular and Thoracic Annals
Academic article
-
Løvstakken, Lasse;
Yu, Alfred C. H.;
Torp, Hans.
(2007)
P6B-3 In Vivo Investigation of Filter order Influence in Eigen-based Clutter Filtering for Color Flow Imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Yu, Alfred C. H.;
Løvstakken, Lasse.
(2007)
Eigen-Based Clutter Filters for Color Flow Imaging: Single-Ensemble vs. Multi-Ensemble Approaches.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Løvstakken, Lasse;
Orderud, Fredrik;
Torp, Hans.
(2007)
Real-time Indication of Acoustic Window for Phased-Array Transducers in Ultrasound Imaging.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Oddershede, Niels;
Løvstakken, Lasse;
Torp, Hans;
Jensen, Jørgen A..
(2007)
Multi-dimensional spectrum analysis for 2-D vector velocity estimation.
IEEE International Ultrasonics Symposium Proceedings
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2007)
Blood Flow Imaging - A New Angle-Independent Ultrasound Modality for the Visualization of Flow in Atrial Septal Defects in Children.
Echocardiography
Academic article
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2007)
A new ultrasound modality to visualise atrial septal defect flow in children.
European Heart Journal-Cardiovascular Imaging
Abstract
-
Løvstakken, Lasse;
Bjærum, Steinar;
Torp, Hans.
(2007)
Optimal velocity estimation in ultrasound Color Flow Imaging in presence of clutter.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Løvstakken, Lasse;
Bjærum, Steinar;
Martens, Ditlef;
Torp, Hans.
(2006)
Blood flow imaging - A new real-time, 2-D flow imaging technique.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Løvstakken, Lasse;
Bjærum, Steinar;
Kristoffersen, K;
Haaverstad, Rune;
Torp, Hans.
(2006)
Real-time adaptive clutter rejection filtering in color flow imaging using power method iterations.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Løvstakken, Lasse;
Tangen, Thor Andreas;
Bjærum, Steinar;
Torp, Hans.
(2006)
Optimal velocity estimation in ultrasound Color Flow Imaging in presence of clutter noise.
IEEE International Ultrasonics Symposium Proceedings
Academic article
Part of book/report
-
Hu, Jieyu;
Smistad, Erik;
Grenne, Bjørnar Leangen;
Holte, Espen;
Dalen, Håvard;
Løvstakken, Lasse.
(2023)
Left-Ventricular Volume Estimation in Contrast-Enhanced Echocardiography Using Deep Learning.
IEEE conference proceedings
Academic chapter/article/Conference paper
-
Hu, Jieyu;
Smistad, Erik;
Salte, Ivar Mjåland;
Dalen, Håvard;
Løvstakken, Lasse.
(2022)
Exploiting temporal information in echocardiography for improved image segmentation.
IEEE conference proceedings
Academic chapter/article/Conference paper
-
Viggen, Erlend Magnus;
Løvstakken, Lasse;
Merciu, Ioan Alexandru;
Måsøy, Svein-Erik.
(2021)
Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering.
Society of Petroleum Engineers
Academic chapter/article/Conference paper
-
Løvstakken, Lasse;
Møllerløkken, Andreas;
Måsøy, Svein-Erik.
(2009)
Current trends in ultrasound imaging technology, SURF imaging, and decompression induced microbubbles.
Smithsonian Institution Press
Academic chapter/article/Conference paper
Report
-
Pasdeloup, David Francis Pierre;
Løvstakken, Lasse;
Smistad, Erik;
Dalen, Håvard.
(2023)
Deep Learning in the Echocardiography Workflow: Challenges and Opportunities.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Wigen, Morten Smedsrud;
Løvstakken, Lasse;
Fadnes, Solveig;
Torp, Hans.
(2019)
4D ultrasound vector flow imaging for intraventricular flow assessment.
NTNU
Doctoral dissertation
-
Karabiyik, Yucel;
Løvstakken, Lasse;
Ekroll, Ingvild Kinn;
Torp, Hans;
Eik-Nes, Sturla.
(2017)
Quantitative Doppler analysis using color flow imaging and adaptive signal processing.
Doktoravhandlinger ved NTNU (227)
Doctoral dissertation
-
Fadnes, Solveig;
Løvstakken, Lasse.
(2014)
Two-Dimensional Blood Velocity Estimation for Intracardiac Flow Assessment.
Doktoravhandlinger ved NTNU (260)
Doctoral dissertation
-
Nyrnes, Siri Ann;
Løvstakken, Lasse;
Torp, Hans;
Haugen, Bjørn Olav.
(2014)
New ultrasound flow modalities for evaluation of congenital heart defects.
Doktoravhandlinger ved NTNU (275)
Doctoral dissertation
-
Iversen, Daniel Høyer;
Løvstakken, Lasse;
Lindseth, Frank;
Torp, Hans.
(2014)
Improved methods for navigated 3-D vascular ultrasound imaging.
Doktoravhandlinger ved NTNU (190)
Doctoral dissertation
-
Løvstakken, Lasse.
(2007)
Signal processing in diagnostic ultrasound: Algorithms for real-time estimation and visualization of blood flow velocity.
NTNU, Det medisinske fakultet
Doctoral dissertation
INFORMASJONSMATR
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Løvstakken, Lasse.
(2014)
3D ultralydbilder av blodstrøm kan gi bedre forståelse av hjertesykdom.
Website (informational material)
Teaching
Courses
Media
2023
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PosterHenry, Matthew; Fadnes, Solveig; Sørensen, Kristian; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (2023) Evaluation of left ventricular diastolic flow dynamics in children with pulmonary arterial hypertension using blood speckle tracking. . Ass. for European Paediatric and Congenital Cardiology AEPC 2023 , Dublin 2023-04-26 - 2023-04-29
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PosterHenry, Matthew; Fadnes, Solveig; Sørensen, Kristian; Løvstakken, Lasse; Nyrnes, Siri Ann; Mertens, Luc. (2023) Evaluation of natural mechanical wave velocities in children with pulmonary arterial hypertension. . Ass. for European Paediatric and Congenital Cardiology AEPC 2023 , Dublin 2023-04-26 - 2023-04-29
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PosterHenry, Matthew; Fadnes, Solveig; Sørensen, Kristian; Mawad, Wadi; Løvstakken, Lasse; Mertens, Luc. (2023) Evaluation Of Right Ventricular Diastolic Flow In Children With Congenital Heart Diseases Using Blood Speckle Tracking. WCPCCS 2023 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 2023-08-27 -
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PosterMawad, Wadi; Henry, Matthew; Sørensen, Kristian; Fadnes, Solveig; Løvstakken, Lasse; Mertens, Luc. (2023) Intracardiac Flow Dynamics In Children With Single Ventricle Physiology Demonstrated By High-frame-rate Cardiac Ultrasound And Blood SpeckleTracking. WCPCCS 2023 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 2023-08-27 -
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Academic lectureSørensen, Kristian; Fadnes, Solveig; Flade, Hans-Martin; Kirkeby-Garstad, Idar; Østvik, Andreas; Henry, Matthew. (2023) Assessment of Diastolic Suction by Blood Speckle Tracking; Invasive Validation and Clinical Application. WCPCCS 2023 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 2023-08-27 - 2023-09-01
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PosterSørensen, Kristian; Fadnes, Solveig; Flade, Hans-Martin; Kirkeby-Garstad, Idar; Østvik, Andreas; Henry, Matthew. (2023) Assessment of Diastolic Suction by Blood Speckle Tracking; Invasive Validation and Clinical Application. WCPCCS 2023 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 2023-08-27 - 2023-09-01
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LectureHu, Jieyu; Løvstakken, Lasse. (2023) Data mining for improved echocardiography using deep learning. The Artimino conference on Medical Ultrasound Technology , Artimino 2023-06-11 - 2023-06-14
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Academic lectureWifstad, Sigurd Vangen; Indimath, Shivanandan; Bryon, Vincent; Avdal, Jørgen; Løvstakken, Lasse; Måsøy, Svein-Erik. (2023) Can we use Deep Learning to extract important information from poor resolution Doppler images?. Universita degli studi Firenze The 2023 Artimino Conference on Medical Ultrasound Technology , Artimino 2023-06-11 - 2023-06-14
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PosterWifstad, Sigurd Vangen; Kildahl, Henrik Agerup; Holte, Espen; Grenne, Bjørnar Leangen; Dalen, Håvard; Løvstakken, Lasse. (2023) Automatic Jet Flow Convergence Detection and Quantification from 2D Color Doppler Flow Using Deep Learning. IEE International Ultrasonics Symposium 2023 2023-09-03 - 2023-09-08
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PosterChernyshov, Artem; Grue, Jahn Frederik; Nyberg, John; Østvik, Andreas; Van De Vyver, Gilles; Smistad, Erik. (2023) Automated segmentation and quantification of the right ventricle in 2D echocardiography. IEEE IEEE International Ultrasonics Symposium 2023 , Montreal 2023-09-03 - 2023-09-08
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LectureFiorentini, Stefano; Mohajery, Mohammad; Løvstakken, Lasse; Salles, Sebastien Andre Roger. (2023) Detection of Natural Mechanical Waves in the Heart Using Directional Clutter Filter Wave Imaging (DCFWI). 2023 IEEE International Ultrasonics Symposium 2023-09-03 - 2023-09-08
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Academic lectureYari, Yasin; Løvstakken, Lasse; Måsøy, Svein-Erik; Næve, Ingun; Bergtun, Per Helge; Voormolen, Marco Marien. (2023) Ultrasound and Deep Learning for Automated Egg Maturation Prediction of Atlantic Salmon. IUS Board IUS 2023 , Montreal 2023-09-03 - 2023-09-08
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LectureVan De Vyver, Gilles; Smistad, Erik; Løvstakken, Lasse; Olaisen, Sindre Hellum; Dalen, Håvard; Thomas, Sarina. (2023) Towards Robust Cardiac Segmentation using Graph Convolutional Networks. International ultrasonics symposium 2023 2023-09-22 - 2023-09-26
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PosterBryon, Vincent; Wifstad, Sigurd Vangen; Hu, Jieyu; Grønli, Thomas; Løvstakken, Lasse. (2023) Automated Patient-Specific Left Ventricular Simulations for Cardiac Function Evaluation Using Image-Based Computational Fluid Dynamics and Color Flow Imaging. IEEE International Ultrasonics Symposium 2023 , Montreal 2023-09-03 - 2023-09-08
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Academic lectureBryon, Vincent; Wifstad, Sigurd Vangen; Hu, Jieyu; Grønli, Thomas; Løvstakken, Lasse. (2023) Simulating Blood Flow in the Heart: Enhancing Color Flow Imaging with Computational Fluid Dynamics. Universita degli studi Firenze The 2023 Artimino Conference on Medical Ultrasound Technology , Artimino 2023-06-11 - 2023-06-14
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PosterKvalevåg, Magnus; Vrålstad, Anders Emil; Rindal, Ole Marius Hoel; Bjåstad, Tore Grüner; Dénarié, Bastien; Kristoffersen, Kjell. (2023) vbeam: A Fast and Differentiable Beamformer for Optimizing Ultrasound Imaging. IEEE IEEE International Ultrasonics Symposium , Montréal 2023-09-04 - 2023-09-04
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PosterPettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Olaisen, Sindre Hellum; Østvik, Andreas; Bøen, Gunn Catrin Fossum. (2023) The impact of real-time guiding by deep learning on test-retest variability of automated left ventricular systolic function measurements. EACVI EACVI , Barcelona 2023-05-10 - 2023-05-12
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PosterOlaisen, Sindre Hellum; Espeland, Torvald; Smistad, Erik; Hu, Jieyu; Pasdeloup, David Francis Pierre; Østvik, Andreas. (2023) Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence reduces time-consumption and inter-observer variability. EACVI EACVI , Barcelona 2023-05-10 - 2023-05-12
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PosterNyberg, John; Jakobsen, Even Olav; Østvik, Andreas; Holte, Espen; Stølen, Stian; Løvstakken, Lasse. (2023) Left atrial strain in a large healthy population. Nordic Cardiac Imaging , Stockholm 2023-04-25 - 2023-04-26
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Academic lectureHolmstrøm, Vegard; Smistad, Erik; Nyberg, John; Østvik, Andreas; Holte, Espen; Løvstakken, Lasse. (2023) Deep Learning for Automated Analyses in the PLAX View. Norsk Cardiologisk Selskap Kardiologisk høstmøte 2023 2023-10-26 - 2023-10-28
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PosterNyberg, John; Jakobsen, Even Olav; Østvik, Andreas; Holte, Espen; Stølen, Stian; Løvstakken, Lasse. (2023) Determinants of left atrial reservoir strain in a large healthy population. European Society of Cardiology EACVI 2023 , Barcelona 2023-05-10 - 2023-05-12
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Academic lecturePettersen, Håkon Neergaard; Sæbø, Sigbjørn; Smistad, Erik; Pasdeloup, David Francis Pierre; Stølen, Stian Bergseng; Grenne, Bjørnar Leangen. (2023) Real-time guiding by deep learning during echocardiography to reduce left ventricular foreshortening and measurement variability. Department of Cardiovascular Sciences, Research Groups Meeting on Myocardial Function Imaging , Leuven 2023-02-09 - 2023-02-10
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Academic lecturePettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Smistad, Erik; Østvik, Andreas; Olaisen, Sindre Hellum. (2023) The Impact of Real-time Guiding by Deep Learning on Inter-operator Variability of Left Ventricular Function Measurements. Norsk Cardiologisk Selskap, Den Norske Legeforening Høstmøte, Norsk Cardiologisk Selskap , Scandic Fornebu, Martin Lingesvei 2,1364, Fornebu 2023-10-26 - 2023-10-28
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Academic lectureGrønli, Thomas; Løvstakken, Lasse; Nyrnes, Siri Ann; Fadnes, Solveig. (2023) 4D Cardiac Vector Flow Imaging from Triplane Color Doppler and Dynamic Model-Based Regularization. IEEE UFFC 2023 IEEE International Ultrasonics Symposium , Montreal 2023-09-03 - 2023-09-08
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LectureHu, Jieyu; Smistad, Erik; Grenne, Bjørnar Leangen; Holte, Espen; Dalen, Håvard; Løvstakken, Lasse. (2023) Left-Ventricular Volume Estimation in Contrast-Enhanced Echocardiography Using Deep Learning. 2023 IEEE International Ultrasonics Symposium (IUS) 2023-09-03 - 2023-09-08
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Academic lecturePasdeloup, David Francis Pierre; Østvik, Andreas; Olaisen, Sindre Hellum; Skogvoll, Eirik; Dalen, Håvard; Løvstakken, Lasse. (2023) Automated measurements with AI: the gap between proof-of-concept and clinical use. Artimino Ultrasound Conference 2023-06-11 - 2023-06-14
2022
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Academic lectureHu, Jieyu; Smistad, Erik; Salte, Ivar Mjåland; Dalen, Håvard; Løvstakken, Lasse. (2022) Exploiting temporal information in echocardiography for improved image segmentation. IEEE IUS IEEE IUS 2022 lecture presentation , Venice 2022-10-11 - 2022-10-13
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PosterPasdeloup, David Francis Pierre; Sæbø, Sigbjørn; Olaisen, Sindre Hellum; Pettersen, Håkon Neergaard; Østvik, Andreas; Holte, Espen. (2022) Real-Time Echocardiography Guidance for Optimized Apical Standard Views. IEEE IEEE International Ultrasound Symposium 2022-10-10 - 2022-10-13
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PosterPasdeloup, David Francis Pierre; Sæbø, Sigbjørn; Olaisen, Sindre Hellum; Pettersen, Håkon Neergaard; Østvik, Andreas; Holte, Espen. (2022) Real-Time Echocardiography Guidance for Optimized Apical Standard Views. PRESIMAL Autumn Research School 2022-09-14 - 2022-09-16
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Academic lectureSæbø, Sigbjørn; Pettersen, Håkon Neergaard; Østvik, Andreas; Pasdeloup, David Francis Pierre; Smistad, Erik; Stølen, Stian Bergseng. (2022) Automated analyses and real-time guiding by deep learning to reduce test-retest variability of global longitudinal strain. ESC 2022 , Barcelona 2022-08-25 - 2022-08-29
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Academic lectureMohajery, Mohammad; Fadnes, Solveig; Espeland, Torvald; Salles, Sebastien; Løvstakken, Lasse. (2022) Three-dimensional velocity estimation of natural mechanical waves in the myocardium. IEEE International ultrasonics symposium , Italy 2022-10-10 - 2022-10-13
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Academic lectureSæbø, Sigbjørn; Pettersen, Håkon Neergaard; Østvik, Andreas; Smistad, Erik; Pasdeloup, David Francis Pierre; Grenne, Bjørnar. (2022) Automated analyses and real-time guiding by deep learning to reduce variability of global longitudinal strain. CIUS CIUS Fall Conference 2022 , Trondheim 2022-11-09 -
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Academic lectureWifstad, Sigurd Vangen; Hauge, Ståle Wågen; Seljelv, Sigvard Johansen; Sæbø, Sigbjørn; Mekonnen, Desalew; Nega, Berhanu. (2022) Tracking heart valve motion from transthoracic echocardiography using deep learning. IEEE International Ultrasonics Symposium (IUS) , Venezia 2022-10-11 - 2022-10-13
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Academic lectureWifstad, Sigurd Vangen; Hauge, Ståle Wågen; Seljelv, Sigvard Johansen; Sæbø, Sigbjørn; Mekonnen, Desalew; Nega, Berhanu. (2022) Tracking heart valve motion from transthoracic echocardiography using deep learning. PRESIMAL, MMIV, UIB Autumn Research School in Artificial Intelligence Methods in Medical Imaging 2022 , Solstrand 2022-09-14 - 2022-09-16
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Academic lectureSmistad, Erik; Østvik, Andreas; Grue, Jahn Frederik; Dalen, Håvard; Løvstakken, Lasse. (2022) Tracking-based mitral annular plane systolic excursion (MAPSE) measurement using deep learning in B-mode ultrasound. IEEE International Ultrasonics Symposium 2022 2022-10-10 - 2022-10-13
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PosterSmistad, Erik; Dalen, Håvard; Grenne, Bjørnar; Løvstakken, Lasse. (2022) Segmentation of parasternal long axis views using deep learning. IEEE International Ultrasonics Symposium 2022 2022-10-10 - 2022-10-13
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Academic lectureOlaisen, Sindre Hellum; Smistad, Erik; Østvik, Andreas; Hu, Jieyu; Pasdeloup, David Francis Pierre; Stylidis, Michael. (2022) Automatic calculation of left ventricular ejection fraction using artificial intelligence. Norsk Cardiologisk Selskap Kardiologisk høstmøte 2022 , Fornebu, Oslo 2022-10-27 - 2022-10-29
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Academic lectureOlaisen, Sindre Hellum; Smistad, Erik; Grenne, Bjørnar; Holte, Espen; Løvstakken, Lasse; Dalen, Håvard. (2022) Real-time AI-assisted calculation of left ventricular ejection fraction in echocardiography. NORHEART 20th Annual Norwegian Symposium on Heart Research , Holmenkollen, Oslo 2022-09-08 - 2022-09-09
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Academic lectureGarone, Rosa Virginia; Lønmo, Tor Inge Birkenes; Tichy, Frank; Diesing, Markus; Thorsnes, Terje; Schimel, Alexandre Carmelo Gregory. (2022) Deep Learning for seafloor sediment mapping: a preliminary investigation using U-Net. Geohab 2022, Marine Geological & Biological Mapping , Venezia 2022-05-16 - 2022-05-20
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Academic lectureYari, Yasin; Løvstakken, Lasse; Måsøy, Svein-Erik; Næve, Ingun; Bergtun, Per Helge; Voormolen, Marco Marien. (2022) Ultrasound and Deep Learning for Automated Maturation Prediction of Atlantic Salmon. IUS 2022 2022-10-10 - 2022-10-13
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PosterChernyshov, Artem; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2022) Segmentation of 2D cardiac ultrasound with deep learning: simpler models for a simple task. IEEE IEEE IUS 2022 , Venice 2022-10-10 - 2022-10-13
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LectureLøvstakken, Lasse. (2022) Automatiserte målinger - hvordan gjør maskinen det?. Norsk Cardiologisk Selskap ( Norsk Cardiologisk Selskap (NCS) høstmøte , Oslo 2022-10-27 - 2022-10-29
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Academic lectureMohajery, Mohammad; Espeland, Torvald; Berg, Erik Andreas Rye; Fadnes, Solveig; Salles, Sebastien; Amundsen, Brage H.. (2022) 3D mechanical wave imaging – initial analysis and insight. Leuven online meeting on myocardial function imaging 2022-02-10 - 2022-02-12
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Academic lectureSzerypo Magelssen, Malgorzata Izabela; Hjorth-Hansen, Anna; Andersen, Garrett Newton; Graven, Torbjørn; Kleinau, Olaf; Skjetne, Kyrre. (2022) The importance of patient characteristics, operators, and image quality for accurate diagnoses of heart failure by general practitioners using hand-held ultrasound. ESC European Heart Congress , Barcelona 2022-08-26 - 2022-08-29
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PosterFermann, Benjamin Strandli; Aase, Svein Arne; Nyberg, John; Grue, Jahn Frederik; Grenne, Bjørnar; Dalen, Håvard. (2022) Cardiac event detection in echocardiography using deep learning and triplane recordings. Institue of Electrical and Electronics Engineers (IEEE) IEEE 2022 International Ultrasonics Symposium (IUS) , Venice 2022-10-10 - 2022-10-13
2021
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Academic lectureGrønli, Thomas; Wigen, Morten Smedsrud; Daae, Annichen Søyland; Segers, Patrick; Støylen, Asbjørn; Løvstakken, Lasse. (2021) Model-Based Regularization for Non-Invasive Intraventricular Flow and Pressure Estimates in 4D Ultrasound Imaging. IEEE UFFC International Ultrasonics Symposium , Virtual 2021-09-11 - 2021-09-16
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Academic lectureSmistad, Erik; Steinsland, Erik Nikolai; Løvstakken, Lasse. (2021) Real-time 3D left ventricle segmentation and ejection fraction using deep learning. IEEE IEEE International Ultrasonics Symposium 2021-09-11 - 2021-09-16
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Academic lectureSmistad, Erik; Salte, Ivar Mjåland; Dalen, Håvard; Løvstakken, Lasse. (2021) Real-time temporal coherent left ventricle segmentation using convolutional LSTMs. IEEE IEEE International Ultrasonics Symposium 2021-09-11 - 2021-09-16
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Academic lectureSmistad, Erik; Ãstvik, Andreas; Løvstakken, Lasse. (2021) Annotation Web - An open-source web-based annotation tool for ultrasound images. IEEE IEEE International Ultrasonics Symposium 2021-09-11 - 2021-09-16
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PosterHu, Jieyu; Olaisen, Sindre Hellum; Smistad, Erik; Dalen, Håvard; Løvstakken, Lasse. (2021) Fully automated left atrium quantification using deep learning. IEEE IUS 2021 2021-09-11 - 2021-09-16
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PosterMohajery, Mohammad; Wigen, Morten Smedsrud; Fadnes, Solveig; Pasdeloup, David Francis Pierre; Smistad, Erik; Espeland, Torvald. (2021) The variation of natural myocardial mechanical wave velocities due to 3D propagation. IEEE International Ultrasonics Symposium , Virtual 2021-09-11 - 2021-09-16
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PosterPasdeloup, David Francis Pierre; Olaisen, Sindre Hellum; Ãstvik, Andreas; Holte, Espen; Grenne, Bjørnar; Sæbo, Sigbjørn. (2021) Real-time Image Guiding in Echocardiography using Deep Learning. International Ultrasound Symposium 2021-09-11 - 2021-09-16
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Academic lecturePettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Stølen, Stian. (2021) Impact of real-time feedback by deep learning during echocardiography on test-retest variability of left ventricular systolic function measurements. Centre for Innovative Ultrasound Solutions CIUS Fall Conference 2021 , Trondheim 2021-12-07 - 2021-12-08
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Academic lecturePettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Stølen, Stian. (2021) The impact of real-time feedback by deep learning during echocardiography on test-retest variability of left ventricular systolic function measurements . European Society of Cardiology EuroEcho 2021 , Berlin 2021-12-09 - 2021-12-11
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PosterSæbø, Sigbjørn; Pettersen, Håkon Neergaard; Pasdeloup, David Francis Pierre; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar. (2021) Real-time automatic feedback by deep learning to reduce apical foreshortening in echocardiography. EuroEcho 2021 2021-12-09 -
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PosterSørensen, Kristian; Fadnes, Solveig; Salvesen, Øyvind; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2021) Assessment of Regional Early Diastolic Intraventricular Pressure Gradients by Blood Speckle Tracking in Children. . American Society of echocardiography ASE 2021 , Boston, konvertert til digital konferanse pga Covid 19 2021-06-18 - 2021-06-21
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PosterWifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valvular insufficiency using 3D Doppler imaging and Deep Learning. IEEE International Ultrasonics Symposium 2021 , Virituelt 2021-09-11 - 2021-09-16
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PosterWifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valvular insufficiency using 3D Doppler imaging and deep learning . NTNU Probabilistic AI summer school , Virituelt 2021-06-14 - 2021-06-18
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Academic lectureWifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valve insufficiency using 3D Doppler ultrasound and deep learning. Centre of Innovative Ultrasound Solutions CIUS conference , Virituelt 2021-04-28 -
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Academic lectureViggen, Erlend Magnus; Løvstakken, Lasse; Merciu, Ioan Alexandru; Måsøy, Svein-Erik. (2021) Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering. SPE/IADC SPE/IADC Virtual International Drilling Conference and Exhibition , Online 2021-03-08 - 2021-03-21
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Academic lectureEspeland, Torvald; Wigen, Morten Smedsrud; Berg, Erik Andreas Rye; Salles, Sebastien; Løvstakken, Lasse; Amundsen, Brage H.. (2021) Mechanical wave velocities by high frame rate imaging in healthy subjects. KU LEUVEN MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2021-02-04 - 2021-02-06
2020
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Academic lectureGrønli, Thomas; Leinan, Paul Roger; Wigen, Morten Smedsrud; Skjetne, Paal; Nyrnes, Siri Ann; Dahl, Sigrid Kaarstad. (2020) Flow regularization and reconstruction in echocardiography. KU Leuven Meeting on Myocardial Function Imaging , Heverlee 2020-02-06 - 2020-02-07
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PosterMawad, Wadi; Fadnes, Solveig; Grønli, Thomas; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (2020) Children with Pulmonary Hypertension Have Abnormal Flow patterns in the Main Pulmonary Artery as Shown By High Frame Rate Ultrasound Imaging . ASE 2020 2020-08-08 - 2020-08-10
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PosterFadnes, Solveig; Sørensen, Kristian; Nyrnes, Siri Ann; Wigen, Morten Smedsrud; Løvstakken, Lasse. (2020) Intranventricular Pressure Gradients - Vector Flow Imaging versus Color M-Mode. IEEE International Ultrasonics Symposium 2020 2020-09-08 - 2020-09-11
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Academic lectureSalles, Sebastien; Fadnes, Solveig; Nyrnes, Siri Ann; Løvstakken, Lasse. (2020) High-frame-rate imaging of cardiac tissue-flow interaction: Towards the origin of the atrial kick wave. IEEE International Ultrasonics Symposium 2020 2020-09-08 - 2020-09-11
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Academic lectureWigen, Morten Smedsrud; Fiorentini, Stefano; Støylen, Asbjørn; Løvstakken, Lasse. (2020) Aortic volume flow estimation using 4D vector flow imaging. IEEE 2020 IEEE International Ultrasonics Symposium 2020-10-08 - 2020-10-11
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Academic lectureLøvstakken, Lasse. (2020) Simplifying echocardiography - opportunities and challenges. MICCAI ASMUS workshop , Virtual 2020-10-04 - 2020-10-08
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Academic lectureHenry, Matthew; Fadnes, Solveig; Løvstakken, Lasse; Mawad, Wadi; Mertens, Luc; Nyrnes, Siri Ann. (2020) Bicuspid aortic valve assessment using blood speckle tracking in children. European Society of Cardiology EACVI Best of Imaging 2020 , Webbased 2020-12-11 - 2020-12-12
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PosterPasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse; Dalen, Håvard; Olaisen, Sindre Hellum. (2020) Automatic Apical Standard Views extraction from 3D ultrasound volumes using Deep Learning. Virtual IEEE IUS Symposium 2020-09-06 - 2020-09-11
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PosterSørensen, Kristian; Fadnes, Solveig; Wigen, Morten Smedsrud; Salvesen, Øyvind; Mertens, Luc; Løvstakken, Lasse. (2020) Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study. American Society of echocardiography ASE 2020 Virtual Experience , Denver USA 2020-08-08 - 2020-08-10
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Academic lectureGrønli, Thomas; Wigen, Morten Smedsrud; Eriksen, Marius; Stensæth, Knut Haakon; Løvstakken, Lasse. (2020) A Fully Automated Ultrasound Imaging Pipeline for 4D Intraventricular Flow Reconstruction - in Vivo Comparison to Phase-Contrast MRI. IEEE UFFC 2020 IEEE International Ultrasonics Symposium , Las Vegas (Virtual) 2020-09-06 - 2020-09-11
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Academic lectureEspeland, Torvald; Salles, Sebastien; Støylen, Asbjørn; Berg, Erik Andreas Rye; Hammer, Tommy; Amundsen, Brage H.. (2020) Measuring myocardial mechanical wave velocities using 3D – initial clinical results . KU LEUVEN MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2020-02-06 - 2020-02-07
2019
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Academic lectureGrønli, Thomas; Leinan, Paul Roger; Wigen, Morten Smedsrud; Skjetne, Paal; Dahl, Sigrid Kaarstad; Løvstakken, Lasse. (2019) In vitro validation of ultrasound VFI regularization through rapid data assimilation. 2019 IEEE International Ultrasonics Symposium 2019-10-06 - 2019-10-09
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Academic lectureLøvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Kunstig intelligens for en mer effektiv og treffsikker ekkokardiografi. Kardiologisk høstmøte 2019-10-24 - 2019-10-26
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Academic lectureLeclerc, Sarah; Smistad, Erik; Grenier, Thomas; Lartizien, Carole; Østvik, Andreas; Cervenansky, Frederic. (2019) RU-Net: A Refining Segmentation Network for 2D Echocardiography. IEEE International Ultrasonics Symposium (IUS) , Glasgow 2019-10-06 - 2019-10-09
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Popular scientific lectureLøvstakken, Lasse; Måsøy, Svein-Erik; Søraunet, Arild; Nyrnes, Siri Ann; Rau, Jochen; Njølstad, Tormod. (2019) "Ultralydhovedstaden" (Innovasjonsfrokost). Technoport, Næringsforeningen, Trondheimsregionen og CIUS Populærvitenskapelig frokostseminar med påmelding , Work-work, Munkegata 58, Trondheim 2019-02-28 - 2019-02-28
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Academic lectureLøvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Machine learning for improved echocardiography. The Artimino Conference on Medical Ultrasound Technology , Nijmegen 2019-06-23 - 2019-06-26
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Academic lectureLøvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Deep learning for automated anatomical and deformation measurements in echocardiography. Annual congress of the Belgian working group on non-invasive cardiac imaging , Brüssel 2019-10-24 - 2019-10-26
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Academic lectureDaae, Annichen Søyland; Wigen, Morten Smedsrud; Løvstakken, Lasse; Støylen, Asbjørn. (2019) Vortex formation during the isovolumetric contraction in the left ventricle. European Association of Cardiovascular Imaging Euro Echo , Wien 2019-12-04 - 2019-12-07
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Academic lectureSmistad, Erik; Salte, Ivar Mjåland; Østvik, Andreas; Leclerc, Sarah; Bernard, Olivier; Løvstakken, Lasse. (2019) Segmentation of apical long axis, four- and two-chamber views using deep neural networks. IEEE IEEE International Ultrasonics Symposium (IUS) , Glasgow 2019-10-06 - 2019-10-10
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Academic lectureSalles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Wigen, Morten Smedsrud; Fadnes, Solveig; Støylen, Asbjørn. (2019) 3D mechanical wave trajectory mapping in the left ventricle using Clutter Filter Wave Imaging. 2019 IEEE International Ultrasonics Symposium 2019-10-06 - 2019-10-09
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Academic lectureWigen, Morten Smedsrud; Daae, Annichen Søyland; Grønli, Thomas; Støylen, Asbjørn; Løvstakken, Lasse. (2019) A single recording for quantitative echocardiography - Simultaneous tissue and flow measurements. Myocardial function imaging 2019-02-07 - 2019-02-18
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PosterØstvik, Andreas; Salte, Ivar Mjåland; Smistad, Erik; Løvstakken, Lasse. (2019) Adapting deep learning based motion estimation for myocardial function imaging. IEEE IEEE International Ultrasonics Symposium (IUS) , Glasgow 2019-10-06 - 2019-10-09
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Academic lectureØstvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2019) Machine learning in Echocardiography. Haukeland universitetssjukehus Cardiac Imaging Day , Bergen 2019-10-17 - 2019-10-18
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Academic lectureTorp, Hans; Løvstakken, Lasse. (2019) Super‐resolution power-Doppler imaging. IEEE UFFC IEEE International Ultrasonic Symposium , Glasgow 2019-10-07 - 2019-10-09
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Academic lectureAlessandro, Ramalli; Rodriguez-Molares, Alfonso; Avdal, Jørgen; D'Hooge, Jan R M; Løvstakken, Lasse. (2019) The effect of high frame rate imaging methods in clinical color flow echocardiography. IEEE International Ultrasonics symposium , Glasgow 2019-10-06 - 2019-10-09
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Academic lectureLøvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Deep learning for automated anatomical and deformation measurements in echocardiography. Leuven Meeting on Myocardial Function Imaging 2019-02-07 - 2019-02-09
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Academic lecturePasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2019) Retraining strategies for improved generalization of deep neural networks. IEEE International Ultrasonics symposium , Glasgow 2019-10-06 - 2019-10-09
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Academic lectureLeclerc, Sarah; Smistad, Erik; Østvik, Andreas; Cervenansky, Frederic; Espinosa, Florian; Espeland, Torvald. (2019) Deep Learning Segmentation in 2D echocardiography using the CAMUS dataset : Automatic Assessment of the Anatomical Shape Validity. International Conference on Medical Imaging with Deep Learning , London 2019-07-08 - 2019-07-10
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Academic lectureGrønli, Thomas; Leinan, Paul Roger; Wigen, Morten Smedsrud; Skjetne, Paal; Dahl, Sigrid Kaarstad; Løvstakken, Lasse. (2019) Variational Data Assimilation - Towards Robust Vector Flow Estimation with Ultrasound. Dept. of Heart Disease, Haukeland University Hospital Cardiac Imaging Day 2019 , Bergen 2019-10-18 - 2019-10-18
2018
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Academic lectureNyrnes, Siri Ann; Fadnes, Solveig; Salles, Sebastien; Løvstakken, Lasse. (2018) High Frame Rate Imaging. American Society of Echocardiography 29th Annual ASE Scientific Sessions , Nashville 2018-06-22 - 2018-06-26
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PosterØstvik, Andreas; Smistad, Erik; Espeland, Torvald; Berg, Erik Andreas Rye; Løvstakken, Lasse. (2018) Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning. MICCAI 2018, 4th Workshop on Deep Learning in Medical Image Analysis (DLMIA) , Granada 2018-09-16 - 2018-09-20
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Academic lectureØstvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2018) Deep learning for ultrasound image classification and segmentation. Myocardial velocity and deformation imaging , Leuven 2018-02-08 - 2018-02-09
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Academic lectureFadnes, Solveig; Salles, Sebastien; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2018) In vivo estimation of myocardial mechanical wave propagation in the fetus. IEEE IEEE International Ultrasonics Symposium , Kobe 2018-10-22 - 2018-10-25
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PosterFiorito, Adrian Meidell; Østvik, Andreas; Smistad, Erik; Leclerc, Sarah; Bernard, Olivier; Løvstakken, Lasse. (2018) Detection of Cardiac Events in Echocardiography using 3D Convolutional Recurrent Neural Networks. IEEE UFFC IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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Academic lectureØstvik, Andreas; Smistad, Erik; Espeland, Torvald; Berg, Erik Andreas Rye; Løvstakken, Lasse. (2018) Automatic functional imaging in echocardiography using deep learning based segmentation and flow estimation. IEEE UFFC IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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Academic lectureLøvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2018) Machine learning in echocardiography, can we trust it?. EuroEcho , Milano 2018-12-05 - 2018-12-08
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Academic lectureSmistad, Erik; Østvik, Andreas; Salte, Ivar Mjåland; Leclerc, Sarah; Bernard, Olivier; Løvstakken, Lasse. (2018) Fully automatic real-time ejection fraction and MAPSE measurements in 2D echocardiography using deep neural networks. IEEE IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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PosterDaae, Annichen Søyland; Støylen, Asbjørn; Løvstakken, Lasse; Wigen, Morten Smedsrud. (2018) Initial diastolic vortex formation in the left ventricle relates to the atrioventricular plane motion of the outflow tract. EACVI Euro Echo 2018 , Milano 2018-12-05 - 2018-12-08
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PosterGrønli, Thomas; Wigen, Morten Smedsrud; Segers, Patrick; Løvstakken, Lasse. (2018) A fast 4D B-spline framework for model-based reconstruction and regularization in vector flow imaging. IEEE IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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Academic lectureWigen, Morten Smedsrud; Salles, Sebastien; Støylen, Asbjørn; Løvstakken, Lasse. (2018) The continuous cardiac thick-slice acquisition - for simultaneous flow and tissue motion estimation. IEEE IEEE International Ultrasonics Symposium , Kobe 2018-10-22 - 2018-10-24
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PosterSælensminde, Magnus; Grønli, Thomas; Segers, Patrick; Nyrnes, Siri Ann; Løvstakken, Lasse. (2018) Intraventricular blood velocity measurements - a comparison between iVFM and blood speckle tracking. IEEE IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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LectureSalles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Støylen, Asbjørn. (2018) 4D mechanical wave velocity mapping using clutter filter wave imaging. Healthy Subjects versus patients . IEEE IUS 2018 2018-10-22 - 2018-10-25
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PosterLeclerc, Sarah; Smistad, Erik; Grenier, Thomas; Lartizien, Carole; Østvik, Andreas; Espinosa, Florian. (2018) Deep learning applied to multi-structure segmentation in 2D echocardiography: A preliminary investigation of the required database size. IEEE UFFC IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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PosterPerrot, Vincent; Avdal, Jørgen; Løvstakken, Lasse; Salles, Sebastien; Vray, Didier; Liebgott, Herve. (2018) Spatial and Temporal Adaptive FIR Clutter Filtering. IEEE International Ultrasonics symposium 2018 2018-10-23 - 2018-10-25
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LectureMawad, Wadi; Nyrnes, Siri Ann; Fadnes, Solveig; Grønli, Thomas; Mertens, Luc; Løvstakken, Lasse. (2018) cardiac flow dynamics by echocardiography: current and future perspectives. American Society of Echocardiography , Nashville 2018-06-25 - 2018-06-25
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Academic lectureLøvstakken, Lasse. (2018) Next generation echocardiography - opportunities and challenges. IEEE IEEE International Ultrasonics Symposium , Kobe 2018-10-22 - 2018-10-24
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Academic lectureGrønli, Thomas; Wigen, Morten Smedsrud; Segers, Patrick; Løvstakken, Lasse. (2018) A fast 4D B-spline framework for model-based reconstruction and regularization in vector flow imaging. IEEE IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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Academic lectureDietrichson, Fabian Sødal; Smistad, Erik; Østvik, Andreas; Løvstakken, Lasse. (2018) Ultrasound speckle reduction using generative adversial networks. IEEE IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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InterviewNæss, Hans Jørn; Løvstakken, Lasse. (2018) Kunstig intelligens utfordrer legene: Best til å tolke røntgenbildene. Kapital Kapital [Business/trade/industry journal] 2018-12-10
2017
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PosterGrønli, Thomas; Swillens, Abigail; Segers, Patrick; Løvstakken, Lasse. (2017) Real-time Assimilation and Regularization of Ultrasound Blood Velocity Measurements Using Smoothed Particle Hydrodynamics. IEEE 2017 IEEE International Ultrasonics Symposium , Washington, D.C 2017-09-06 - 2017-09-09
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Academic lectureGrønli, Thomas; Løvstakken, Lasse. (2017) Modeling and data assimilation for improved blood velocity estimates. The Artimino Conference on Medical Ultrasound Technology , Artimino 2017-06-11 - 2017-06-14
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PosterSmistad, Erik; Østvik, Andreas; Haugen, Bjørn Olav; Løvstakken, Lasse. (2017) 2D Left ventricle segmentation using deep learning. International Ultrasonics Symposium (IUS) , Washington DC 2017-09-06 - 2017-09-09
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PosterØstvik, Andreas; Smistad, Erik; Aase, Svein Arne; Haugen, Bjørn Olav; Løvstakken, Lasse. (2017) Real-Time Classification of Standard Cardiac Views in Echocardiography using Neural Networks. IEEE International Ultrasonics Symposium , Washington DC 2017-09-06 - 2017-09-09
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Academic lectureFadnes, Solveig; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Vector flow imaging of fetal circulation - an in vivo study . The Artimino Conference on Medical Ultrasound Technology , Artimino 2017-06-11 - 2017-06-14
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Academic lectureWigen, Morten Smedsrud; Løvstakken, Lasse. (2017) 4D cardiac vector flow imaging. The Artimino Conference on Medical Ultrasound Technology , Artimino 2017-06-11 - 2017-06-14
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Academic lectureWigen, Morten Smedsrud; Rodriguez-Molares, Alfonso; Bjåstad, Tore Grüner; Eriksen, Marius; STENSÆTH, KNUT HAAKON; Løvstakken, Lasse. (2017) In-Vivo 3D Cardiac Vector Flow Imaging – a Comparison Between Ultrasound and Phase-Contrast MRI. IEEE 2017 IEEE International Ultrasonics Symposium , Washington D.C. 2017-09-06 - 2017-09-09
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LectureSalles, Sebastien; Løvstakken, Lasse. (2017) 3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: towards a 3D myocardial elasticity mapping. IEEE Ultrasonics Symposium 2017 2017-09-06 - 2017-09-09
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PosterSalles, Sebastien; Løvstakken, Lasse; Torp, Hans. (2017) Clutter filter wave imaging (CFWI): a new way to visualize and detect mechanical waves propagation. IEEE Ultrasonics Symposium 2017 2017-09-06 -
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LectureMertens, Luc; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Blood Speckle Imaging - Initial experience in children. American Society of Echocardiography ASE 2017 , Baltimore 2017-06-02 - 2017-06-06
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Academic lectureMawad, Wadi; Løvstakken, Lasse; Fadnes, Solveig; Mertens, Luc; Nyrnes, Siri Ann. (2017) Right ventricular flow dynamics in dilated right ventricles. Energy loss estimation based on blood speckle tracking echocardiography in children. American Society of Echocardiography ASE 2017 , Baltimore 2017-06-02 - 2017-06-06
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Academic lectureNyrnes, Siri Ann; Fadnes, Solveig; Mertens, Luc; Løvstakken, Lasse. (2017) Blood Speckle Tracking - New insight to Pediatric Cardiology?. American Society of Echocardiography ASE 2017 , Baltimore 2017-06-02 - 2017-06-06
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Academic lectureEkroll, Ingvild Kinn; Avdal, Jørgen; Salles, Sebastien; Fadnes, Solveig; Rodriguez-Molares, Alfonso; Løvstakken, Lasse. (2017) Quantitative ultrasound imaging (at NTNU) - cardiovascular applications. 2017 Workshop on cardiovascular applications of medical ultrasound imaging 2017-12-07 - 2017-12-07
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Academic lectureFadnes, Solveig; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Vector flow imaging of fetal circulation using diverging waves . 2017 IEEE International Ultrasonics Symposium , Washington D.C. 2017-09-06 - 2017-09-09
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Academic lectureLøvstakken, Lasse. (2017) Ultrafast ultrasound blood flow imaging - current and future perspectives. SPIE medical imaging 2017-02-14 - 2017-02-16
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LectureFadnes, Solveig; Wigen, Morten Smedsrud; Grønli, Thomas; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Cardiac vector flow imaging. KU Leuven Myocardial Velocity & Deformation Imaging , Leuven 2017-02-09 - 2017-02-10
2016
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Popular scientific lectureEkroll, Ingvild Kinn; Iversen, Daniel Høyer; Wigen, Morten Smedsrud; Khan, Naiad Hossain; Prieur, Fabrice Jean Gabriel; Løvstakken, Lasse. (2016) Presentation of some CIUS projects. Technoport 2016 2016-03-08 - 2016-03-09
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Academic lectureWigen, Morten Smedsrud; Løvstakken, Lasse. (2016) 1In vivo three-dimensional intra-cardiac vector flow imaging using a 2D matrix array transducer. IEEE International Ultrasonics Symposium 2016-09-18 - 2016-09-21
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Academic lectureHøgenes, Jakob; Wigen, Morten Smedsrud; Nyrnes, Siri Ann; Segers, Patrick; Swillens, Abigail; Løvstakken, Lasse. (2016) Model-based estimation of intra-cardiac blood flow velocities using an unscented Kalman filter. IEEE International Ultrasonics Symposium 2016-09-18 - 2016-09-21
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Academic lectureFadnes, Solveig; Nyrnes, Siri Ann; Wigen, Morten Smedsrud; Tegnander, Eva; Løvstakken, Lasse. (2016) Detailed flow visualization in fetal and neonatal hearts using 2-D speckle tracking. IEEE International Ultrasonics Symposium 2016-09-18 - 2016-09-21
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Academic lectureGrønli, Thomas; Smistad, Erik; Nyrnes, Siri Ann; Gomez, Alberto; Løvstakken, Lasse. (2016) Reconstruction of In Vivo Flow Velocity Fields Based On a Rapid Ultrasound Image Segmentationand B-spline Regularization Framework. IEEE International Ultrasonics Symposium 2016-09-18 - 2016-09-21
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PosterAvdal, Jørgen; Ekroll, Ingvild Kinn; Løvstakken, Lasse; Torp, Hans Garman. (2016) Combined 2D Vector and Tracking Doppler for improved blood flow quantification. International ultrasonics symposium 2016-09-18 - 2016-09-21
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LectureKarabiyik, Yucel; Avdal, Jørgen; Ekroll, Ingvild Kinn; Torp, Hans; Løvstakken, Lasse. (2016) Data Adaptive 2-D Tracking Doppler. IEEE International Ultrasonics symposium 2016-09-21 - 2016-09-21
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Academic lectureLøvstakken, Lasse. (2016) 3D cardiac flow imaging - towards ultrafast. IEEE Symposium on Biomedical Imaging (ISBI) , Praha 2016-04-13 - 2016-04-16
2015
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PosterEkroll, Ingvild Kinn; Avdal, Jørgen; Swillens, Abigail Emily; Torp, Hans; Løvstakken, Lasse. (2015) Multi-angle imaging for robust vector Doppler and coherent compounding. IEEE International Ultrasonics symposium 2015-10-21 - 2015-10-24
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Academic lectureNyrnes, Siri Ann; Løvstakken, Lasse. (2015) Flow speckle tracking provides new information of complex blood flow in congenital heart disease. Assoc. for European Paediatric and Congenital Cardiology 49th Annual Meeting of the Association for European Paediatric and Congenital Cardiology, AEPC , Prague 2015-05-20 - 2015-05-23
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Academic lectureWigen, Morten Smedsrud; Fadnes, Solveig; Løvstakken, Lasse. (2015) 3D vector flow imaging. Artimino 2015-06-07 - 2015-06-10
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Academic lectureFadnes, Solveig; Nyrnes, Siri Ann; Løvstakken, Lasse. (2015) Plane wave imaging of congenital heart defects from fetal to newborn stage. Artimino 2015-06-07 - 2015-06-10
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Academic lectureLøvstakken, Lasse; Nyrnes, Siri Ann. (2015) Contrast-less, angle-independent flow mapping in the neonate and fetal circulation – technical insight and clinical examples. Myocardial Velocity & Deformation Imaging 2015-02-05 - 2015-02-06
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Academic lectureLøvstakken, Lasse; Wigen, Morten Smedsrud; Fadnes, Solveig; Nyrnes, Siri Ann. (2015) 3D Cardiac Flow Imaging. Artimino 2015-06-07 - 2015-06-10
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LectureLøvstakken, Lasse; Nyrnes, Siri Ann. (2015) Nye ultralydbilder av blodstrøm kan gi bedre forståelse av hjertesykdom. St. Olavs Hospital og Det medisinske fakultet NTNU Fredagsforelesning ved St. Olavs Hospital , Trondheim 2015-04-17 - 2015-04-17
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Academic lectureIversen, Daniel Høyer; Lindseth, Frank; Unsgård, Geirmund; Torp, Hans; Løvstakken, Lasse. (2015) Improved quality of freehand 3-D ultrasound color flow imaging by multi-angle compounding. IEEE International Ultrasonics symposium 2015-10-21 - 2015-10-24
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Academic lectureLøvstakken, Lasse. (2015) Ultrasound imaging and quantification of cardiovascular disease - Present and future perspectives. NTNU 6th Seminar on Exercise in Medicine , Trondheim 2015-12-17 - 2015-12-18
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Academic lectureLøvstakken, Lasse; Fadnes, Solveig; Nyrnes, Siri Ann. (2015) Flow mapping in congenital heart disease. 10th European Echocardiography Course on Congenital Heart Disease , Leuven 2015-10-14 - 2015-10-17
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Academic lectureNyrnes, Siri Ann; Løvstakken, Lasse. (2015) Kan ny ultralydteknologi gi økt kunnskap om barnehjerter?. St. Olavs Hospital og Det medisinske fakultet NTNU Fredagsforelesning ved St. Olavs Hospital , Trondheim 2015-10-30 - 2015-10-30
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LectureRodriguez-Molares, Alfonso; Løvstakken, Lasse; Denarie, Bastien; Torp, Hans. (2015) Busting the ghost in coherent plane-wave imaging. IEEE International Ultrasonics Symposium 2015 , Taipei 2015-10-21 - 2015-10-24
2014
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LectureLøvstakken, Lasse. (2014) State-of-the-art ultrasound blood flow imaging. Universitetet i Bergen Medviz seminar , Bergen 2014-03-07 - 2014-03-07
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InterviewLøvstakken, Lasse; Nyrnes, Siri Ann; Toftaker, Jøte. (2014) Ny ultralydteknologi kan redde liv. NRK Dagsrevyen NRK Dagsrevyen [TV] 2014-08-19
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Academic lectureLøvstakken, Lasse. (2014) Ultrasound Imaging of the Heart at Very High Frame Rates. IEEE IEEE International Symposium on Biomedical Imaging , Beijing 2014-04-29 - 2014-05-02
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Interview
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InterviewLøvstakken, Lasse. (2014) Ny ultralydmetode testes på spedbarn. NRK midtnytt NRK midtnytt [TV] 2014-08-19
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InterviewLøvstakken, Lasse. (2014) New way of visualizing young hearts can save lives. Science Nordic Science Nordic [Internet] 2014-08-28
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InterviewSørland, Kaia; Løvstakken, Lasse. (2014) Stjerneforskning i startfasen. Dusken.no Dusken.no [Internet] 2014-09-30
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InterviewMidling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet. Adressa.no Adressa.no [Internet] 2014-08-21
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InterviewMidling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet. Gemini.no Gemini.no [Internet] 2014-08-20
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InterviewSørland, Kaia; Løvstakken, Lasse. (2014) Stjerneforskning i startfasen. Under Dusken Under Dusken [Newspaper] 2014-09-30
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InterviewMidling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Bruker ultralyd for å finne feil i barnehjertet. Forskning.no Forskning.no [Internet] 2014-08-21
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PosterKiss, Gabriel; Iversen, Daniel Høyer; Standal, Øyvind Krøvel-Velle; Rau, Jochen; Torp, Hans; Løvstakken, Lasse. (2014) A vis