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  1. Employees

Språkvelger

Norsk

Siri Ann Nyrnes

Siri Ann Nyrnes

Pediatric cardiologist and Postdoctor
Department of Circulation and Medical Imaging

siri.a.nyrnes@ntnu.no
+4793062121 +4772874060 AHL-senteret, 344.03.014, Øya, Prinsesse Kristinas gate 3
Ultrasound Research Group
About Publications Media

About

I combine clinical work as consultant in pediatric cardiology at the Department of Pediatrics, St. Olav’s University Hospital, Trondheim, Norway with clinical research in cooperation with the Ultrasound Research Group at NTNU.

Special field: Pediatric Cardiology

Qualifications: MD, Board Certified Specialist in Pediatrics, PhD in Medical Technology

Main research Interest: Pediatric Echocardiography. Advanced Flow Imaging. High Framerate Ultrasound. Cerebral Doppler Monitoring - NeoDoppler. Innovation related to clinical ultrasound.

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2023

  • Jarmund, Anders Hagen; Pedersen, Sindre Andre; Torp, Hans Garman; Dudink, Jeroen; Nyrnes, Siri Ann. (2023) A scoping review of cerebral Doppler arterial waveforms in infants. Ultrasound in Medicine and Biology.
    Academic literature review
  • Sørensen, Kristian; Fadnes, Solveig; Mertens, Luc; Henry, Matthew; Segers, Patrick; Løvstakken, Lasse; Nyrnes, Siri Ann. (2023) Assessment of Early Diastolic Intraventricular Pressure Difference in Children by Blood Speckle-Tracking Echocardiography. Journal of the American Society of Echocardiography.
    Academic article
  • Vik, Sigrid Dannheim; Torp, Hans Garman; Jarmund, Anders Hagen; Kiss, Gabriel Hanssen; Follestad, Turid; Støen, Ragnhild; Nyrnes, Siri Ann. (2023) Continuous monitoring of cerebral blood flow during general anaesthesia in infants. British Journal of Anaesthesia open. volum 6.
    Academic article

2022

  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2022) Detection of Cerebral High-Intensity Transient Signals by NeoDoppler during Cardiac Catheterization and Cardiac Surgery in Infants. Ultrasound in Medicine and Biology. volum 48 (7).
    Academic article
  • Leth-Olsen, Martin; Torp, Hans; Berner, Guro Grindheim; Døhlen, Gaute; Nyrnes, Siri Ann. (2022) NeoDoppler - Continous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. Cardiology in the Young. volum 32 (Supplement 1).
    Abstract
  • 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. volum 1 (5).
    Academic article
  • Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2022) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDoppler. Frontiers in pediatrics. volum 10.
    Academic article

2021

  • 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. volum 22.
    Abstract
  • Jarmund, Anders Hagen; Ødegård, Siv Steinsmo; Torp, Hans; Nyrnes, Siri Ann. (2021) Effects of tilt on cerebral hemodynamics measured by NeoDoppler in healthy neonates. Pediatric Research.
    Academic article
  • Jarmund, Anders Hagen; Ødegård, Siv Steinsmo; Torp, Hans; Nyrnes, Siri Ann. (2021) Hjernens hemodynamiske respons ved stillingsendring hos friske nyfødte målt med NeoDoppler. Ultraschall in der Medizin. volum 42 (03).
    Academic article
  • Leth-Olsen, Martin; Drivenes, Øystein; Williams, Wendy; Nyrnes, Siri Ann. (2021) Spontaneous intracardiac contrast in a case with intestinal pneumatosis. BMJ Case Reports. volum 14 (9).
    Short communication
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2021) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler. European Heart Journal-Cardiovascular Imaging. volum 22.
    Abstract
  • Mawad, Wadi; Løvstakken, Lasse; Fadnes, Solveig; Grønli, Thomas; Segers, Patrick; Mertens, Luc; Nyrnes, Siri Ann. (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. volum 47 (6).
    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. volum 34 (6).
    Abstract

2020

  • 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
  • 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. volum 33 (3).
    Abstract
  • 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. volum 33 (4).
    Academic article
  • Sørensen, Kristian; Fadnes, Solveig; Wigen, Morten Smedsrud; Salvesen, Øyvind; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2020) Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study. Journal of the American Society of Echocardiography. volum 33 (3).
    Abstract

2019

  • Vik, Sigrid Dannheim; Torp, Hans; Follestad, Turid; Støen, Ragnhild; Nyrnes, Siri Ann. (2019) NeoDoppler: New ultrasound technology for continous cerebral circulation monitoring in neonates. Pediatric Research. volum 87 (1).
    Academic article
  • Ødegård, Siv Steinsmo; Kahrs, Birgitte Heiberg; Lang, Astri Maria; Nyrnes, Siri Ann. (2019) Live born recipient of twin-twin transfusion syndrome with anomalous mitral arcade. BMJ Case Reports. volum 12 (5).
    Academic article

2018

  • Nyrnes, Siri Ann; Garnæs, Kirsti Krohn; Salvesen, Øyvind; Timilsina, Anita Sharma; Moholdt, Trine; Ingul, Charlotte Bjørk. (2018) Cardiac function in newborns of obese women and the effect of exercise during pregnancy. A randomized controlled trial. PLOS ONE. volum 13 (6).
    Academic article
  • Nyrnes, Siri Ann; Skarrud, Erik. (2018) Det forskes for lite på barn. Adresseavisen.
    Feature article

2017

  • Fadnes, Solveig; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Vector Flow Imaging of Fetal Circulation using Diverging Waves. Proceedings - IEEE Ultrasonics Symposium.
    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. volum 64 (9).
    Academic article
  • Garnæs, Kirsti Krohn; Nyrnes, Siri Ann; Salvesen, Kjell Å; Salvesen, Øyvind; Mørkved, Siv; Moholdt, Trine. (2017) Effect of supervised exercise training during pregnancy on neonatal and maternal outcomes among overweight and obese women. Secondary analyses of the ETIP trial: A randomised controlled trial. PLOS ONE. volum 12 (3).
    Academic article
  • Ingul, Charlotte Bjørk; Garnæs, Kirsti Krohn; Moholdt, Trine; Nyrnes, Siri Ann. (2017) Cardiac function in newborns of obese women and the effect of an exercise intervention. European Heart Journal, Supplement. volum 28.
    Abstract
  • 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. volum 30 (6).
    Abstract
  • Mawad, Wadi; Nyrnes, Siri Ann. (2017) Blood flow secrets in small hearts. NTNU Medisin og Helse Fagblogg.
    Popular scientific article

2016

  • 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. volum 2016-November.
    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. volum 2016-November.
    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

2015

  • Aker, Karoline; Brantberg, Anne; Nyrnes, Siri Ann. (2015) Prenatal constriction of the ductus arteriosus following maternal diclofenac medication in the third trimester. BMJ Case Reports. volum 205:210473.
    Short communication
  • 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. volum 62 (10).
    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. volum 25.
    Abstract

2014

  • 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
  • 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
  • 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. volum 40 (10).
    Academic article
  • Nyrnes, Siri Ann; Løvstakken, Lasse; Døhlen, Gaute; Skogvoll, Eirik; Torp, Hans; Skjærpe, Terje; Norgård, Gunnar; Samstad, Stein; Graven, Torbjørn; Haugen, Bjørn Olav. (2014) Blood Flow Imaging in Transesophageal Echocardiography during Atrial Septal Defect Closure: A Comparison with the Current References. Echocardiography. volum 32 (1).
    Academic article
  • Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans; Haugen, Bjørn Olav. (2014) New ultrasound flow modalities for evaluation of congenital heart defects. 2014. ISBN 978-82-326-0462-3. Doktoravhandlinger ved NTNU (275).
    Doctoral dissertation

2013

  • Nyrnes, Siri Ann; Løvstakken, Lasse; Døhlen, Gaute; Skogvoll, Eirik; Torp, Hans; Skjærpe, Terje; Norgård, Gunnar; Samstad, Stein; Graven, Torbjørn; Haugen, Bjørn Olav. (2013) Transesophageal echocardiography with Blood Flow Imaging during Atrial Septal defect closure: A comparison with the current references. Cardiology in the Young. volum 23.
    Abstract

2012

  • 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
  • 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
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2012) Raskere og sikrere diagnose. Hjertebarnet.
    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. volum 21.
    Abstract
  • 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

2010

  • 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. volum 23 (1).
    Abstract
  • 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. volum 27 (9).
    Academic article

2009

  • 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. volum 10.
    Abstract

2008

  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny norsk ultralyd. ComputerWorld Norge.
    publications.INTERVJUSKRIFTL
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny ultralydmetode gir bedre blodstrømsbilder. Dagens medisin.
    Article
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny ultralydmetode hjelper barn. VG : Verdens gang.
    publications.INTERVJUSKRIFTL
  • 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. volum 9.
    Abstract

2007

  • Nyrnes, Siri Ann; Holmstrøm, Henrik Alf B. (2007) Akutte komplikasjoner ved univentrikulære tilstander. Veileder i akutt Pediatri.
    Academic chapter/article/Conference paper
  • 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. volum 8.
    Abstract
  • 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. volum 24 (9).
    Academic article

2003

  • Nyrnes, Siri Ann; Rygg, Marite. (2003) PULMONARY HEMORRHAGE IN JUVENILE SJOGREN/SLE OVERLAP SYNDROME. Clinical and Experimental Rheumatology. volum 4.
    Abstract

Journal publications

  • Jarmund, Anders Hagen; Pedersen, Sindre Andre; Torp, Hans Garman; Dudink, Jeroen; Nyrnes, Siri Ann. (2023) A scoping review of cerebral Doppler arterial waveforms in infants. Ultrasound in Medicine and Biology.
    Academic literature review
  • Sørensen, Kristian; Fadnes, Solveig; Mertens, Luc; Henry, Matthew; Segers, Patrick; Løvstakken, Lasse; Nyrnes, Siri Ann. (2023) Assessment of Early Diastolic Intraventricular Pressure Difference in Children by Blood Speckle-Tracking Echocardiography. Journal of the American Society of Echocardiography.
    Academic article
  • Vik, Sigrid Dannheim; Torp, Hans Garman; Jarmund, Anders Hagen; Kiss, Gabriel Hanssen; Follestad, Turid; Støen, Ragnhild; Nyrnes, Siri Ann. (2023) Continuous monitoring of cerebral blood flow during general anaesthesia in infants. British Journal of Anaesthesia open. volum 6.
    Academic article
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2022) Detection of Cerebral High-Intensity Transient Signals by NeoDoppler during Cardiac Catheterization and Cardiac Surgery in Infants. Ultrasound in Medicine and Biology. volum 48 (7).
    Academic article
  • Leth-Olsen, Martin; Torp, Hans; Berner, Guro Grindheim; Døhlen, Gaute; Nyrnes, Siri Ann. (2022) NeoDoppler - Continous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. Cardiology in the Young. volum 32 (Supplement 1).
    Abstract
  • 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. volum 1 (5).
    Academic article
  • Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2022) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDoppler. Frontiers in pediatrics. volum 10.
    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. volum 22.
    Abstract
  • Jarmund, Anders Hagen; Ødegård, Siv Steinsmo; Torp, Hans; Nyrnes, Siri Ann. (2021) Effects of tilt on cerebral hemodynamics measured by NeoDoppler in healthy neonates. Pediatric Research.
    Academic article
  • Jarmund, Anders Hagen; Ødegård, Siv Steinsmo; Torp, Hans; Nyrnes, Siri Ann. (2021) Hjernens hemodynamiske respons ved stillingsendring hos friske nyfødte målt med NeoDoppler. Ultraschall in der Medizin. volum 42 (03).
    Academic article
  • Leth-Olsen, Martin; Drivenes, Øystein; Williams, Wendy; Nyrnes, Siri Ann. (2021) Spontaneous intracardiac contrast in a case with intestinal pneumatosis. BMJ Case Reports. volum 14 (9).
    Short communication
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2021) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler. European Heart Journal-Cardiovascular Imaging. volum 22.
    Abstract
  • Mawad, Wadi; Løvstakken, Lasse; Fadnes, Solveig; Grønli, Thomas; Segers, Patrick; Mertens, Luc; Nyrnes, Siri Ann. (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. volum 47 (6).
    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. volum 34 (6).
    Abstract
  • 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
  • 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. volum 33 (3).
    Abstract
  • 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. volum 33 (4).
    Academic article
  • Sørensen, Kristian; Fadnes, Solveig; Wigen, Morten Smedsrud; Salvesen, Øyvind; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2020) Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study. Journal of the American Society of Echocardiography. volum 33 (3).
    Abstract
  • Vik, Sigrid Dannheim; Torp, Hans; Follestad, Turid; Støen, Ragnhild; Nyrnes, Siri Ann. (2019) NeoDoppler: New ultrasound technology for continous cerebral circulation monitoring in neonates. Pediatric Research. volum 87 (1).
    Academic article
  • Ødegård, Siv Steinsmo; Kahrs, Birgitte Heiberg; Lang, Astri Maria; Nyrnes, Siri Ann. (2019) Live born recipient of twin-twin transfusion syndrome with anomalous mitral arcade. BMJ Case Reports. volum 12 (5).
    Academic article
  • Nyrnes, Siri Ann; Garnæs, Kirsti Krohn; Salvesen, Øyvind; Timilsina, Anita Sharma; Moholdt, Trine; Ingul, Charlotte Bjørk. (2018) Cardiac function in newborns of obese women and the effect of exercise during pregnancy. A randomized controlled trial. PLOS ONE. volum 13 (6).
    Academic article
  • Nyrnes, Siri Ann; Skarrud, Erik. (2018) Det forskes for lite på barn. Adresseavisen.
    Feature article
  • Fadnes, Solveig; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Vector Flow Imaging of Fetal Circulation using Diverging Waves. Proceedings - IEEE Ultrasonics Symposium.
    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. volum 64 (9).
    Academic article
  • Garnæs, Kirsti Krohn; Nyrnes, Siri Ann; Salvesen, Kjell Å; Salvesen, Øyvind; Mørkved, Siv; Moholdt, Trine. (2017) Effect of supervised exercise training during pregnancy on neonatal and maternal outcomes among overweight and obese women. Secondary analyses of the ETIP trial: A randomised controlled trial. PLOS ONE. volum 12 (3).
    Academic article
  • Ingul, Charlotte Bjørk; Garnæs, Kirsti Krohn; Moholdt, Trine; Nyrnes, Siri Ann. (2017) Cardiac function in newborns of obese women and the effect of an exercise intervention. European Heart Journal, Supplement. volum 28.
    Abstract
  • 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. volum 30 (6).
    Abstract
  • Mawad, Wadi; Nyrnes, Siri Ann. (2017) Blood flow secrets in small hearts. NTNU Medisin og Helse Fagblogg.
    Popular scientific 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. volum 2016-November.
    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. volum 2016-November.
    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
  • Aker, Karoline; Brantberg, Anne; Nyrnes, Siri Ann. (2015) Prenatal constriction of the ductus arteriosus following maternal diclofenac medication in the third trimester. BMJ Case Reports. volum 205:210473.
    Short communication
  • 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. volum 62 (10).
    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. volum 25.
    Abstract
  • 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
  • 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
  • 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. volum 40 (10).
    Academic article
  • Nyrnes, Siri Ann; Løvstakken, Lasse; Døhlen, Gaute; Skogvoll, Eirik; Torp, Hans; Skjærpe, Terje; Norgård, Gunnar; Samstad, Stein; Graven, Torbjørn; Haugen, Bjørn Olav. (2014) Blood Flow Imaging in Transesophageal Echocardiography during Atrial Septal Defect Closure: A Comparison with the Current References. Echocardiography. volum 32 (1).
    Academic article
  • Nyrnes, Siri Ann; Løvstakken, Lasse; Døhlen, Gaute; Skogvoll, Eirik; Torp, Hans; Skjærpe, Terje; Norgård, Gunnar; Samstad, Stein; Graven, Torbjørn; Haugen, Bjørn Olav. (2013) Transesophageal echocardiography with Blood Flow Imaging during Atrial Septal defect closure: A comparison with the current references. Cardiology in the Young. volum 23.
    Abstract
  • 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
  • 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
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2012) Raskere og sikrere diagnose. Hjertebarnet.
    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. volum 21.
    Abstract
  • 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
  • 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. volum 23 (1).
    Abstract
  • 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. volum 27 (9).
    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. volum 10.
    Abstract
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny norsk ultralyd. ComputerWorld Norge.
    publications.INTERVJUSKRIFTL
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny ultralydmetode gir bedre blodstrømsbilder. Dagens medisin.
    Article
  • Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny ultralydmetode hjelper barn. VG : Verdens gang.
    publications.INTERVJUSKRIFTL
  • 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. volum 9.
    Abstract
  • 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. volum 8.
    Abstract
  • 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. volum 24 (9).
    Academic article
  • Nyrnes, Siri Ann; Rygg, Marite. (2003) PULMONARY HEMORRHAGE IN JUVENILE SJOGREN/SLE OVERLAP SYNDROME. Clinical and Experimental Rheumatology. volum 4.
    Abstract

Part of book/report

  • Nyrnes, Siri Ann; Holmstrøm, Henrik Alf B. (2007) Akutte komplikasjoner ved univentrikulære tilstander. Veileder i akutt Pediatri.
    Academic chapter/article/Conference paper

Report

  • Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans; Haugen, Bjørn Olav. (2014) New ultrasound flow modalities for evaluation of congenital heart defects. 2014. ISBN 978-82-326-0462-3. Doktoravhandlinger ved NTNU (275).
    Doctoral dissertation

Media

2023

  • Poster
    Henry, 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. AEPC 2023 . Ass. for European Paediatric and Congenital Cardiology; Dublin. 2023-04-26 - 2023-04-29.
  • Poster
    Henry, 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. AEPC 2023 . Ass. for European Paediatric and Congenital Cardiology; Dublin. 2023-04-26 - 2023-04-29.
  • Lecture
    Nyrnes, Siri Ann. (2023) Verdien av hjertescreening for å redusere hjertekomplikasjoner og død i forbindelse med idrett. Nasjonal barnekardiologisk digital fellesundervisning ; Webbasert. 2023-04-13 - 2023-04-13.

2022

  • Lecture
    Nyrnes, Siri Ann. (2022) Nasjonalt fosterkardiologi- samarbeid. Nasjonalt samarbeidsmøte i barnekardiologi . Barnehjerteavdelingen, Rikshospitalet, OUS.; Oslo. 2022-06-09 - 2022-06-09.
  • Lecture
    Nyrnes, Siri Ann. (2022) UNG-prosjektet, utvikling av ultralydløsninger for barn og unge. Forskning og innovasjon i helsetjenesten . Helse Midt-Norge RHF; Værnes. 2022-10-27 - 2022-10-27.
  • Lecture
    Nyrnes, Siri Ann. (2022) Utvikler ultralydløsninger for barn og unge. Overrekkelse av Nasjonal forsknings- og innovasjonsrapport i spesialisthelsetjenesten 2021 . Helse- og Omsorgsdepartementet; Oslo. 2022-06-01 - 2022-06-01.
  • Interview
    Nyrnes, Siri Ann; Kristiansen, Kai. (2022) Utvikler ultralydløsninger tilpasset barn og unge. https://kommunikasjon.ntb.no/pressemelding/utvikler-ultralyd [Fagblad]. 2022-06-02.
  • Interview
    Nyrnes, Siri Ann; Pettersen, Hanni. (2022) Å styrke det enkelte barnet. Hjertebarnet [Fagblad]. 2022-09-27.
  • Interview
    Nyrnes, Siri Ann; Torp, Hans; Okstad, Gunnar. (2022) Teknobedrift utnytter spedbarns myke skalle. Adresseavisen og MN24 [Avis]. 2022-10-26.
  • Lecture
    Vik, Sigrid Dannheim; Støen, Ragnhild; Torp, Hans; Nyrnes, Siri Ann. (2022) Kontinuerlig overvåkning av hjernens blodstrøm hos spedbarn under generell anestesi. Ultralydsymposium . Norsk forening for utlralyddiagnostikk; Oslo. 2022-04-27 - 2022-04-29.
  • Poster
    Vik, Sigrid Dannheim; Støen, Ragnhild; Torp, Hans; Nyrnes, Siri Ann. (2022) NeoDoppler monitoring of cerebral blood flow during general anesthesia in infants. Pediatric Academic Societies . Pediatric Academic Societies; Denver. 2022-04-21 - 2022-04-26.

2021

  • Poster
    Leth-Olsen, Martin; Døhlen, Gaute; Grindheim, Guro; Torp, Hans; Nyrnes, Siri Ann. (2021) NeoDoppler - Continuous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. AEPC 2021 - 54th annual meeting for european paediatric and congenital heart disease . AEPC; Gøteborg - digitalt. 2021-05-25 - 2021-05-27.
  • Popular scientific lecture
    Nyrnes, Siri Ann. (2021) Monitoring of brain blood-flow in neonates. Cimon open day . Cimon medical; Oslo Science Park. 2021-08-27 - 2021-08-27.
  • Lecture
    Nyrnes, Siri Ann. (2021) NeoDoppler - Monitoring cerebrovascular trends and events. 2 nd INFANS Summer School “Advanced Functional Diagnostics in Neonatology” . The Infans consortium; Utrecht - Webbasert. 2021-09-06 - 2021-09-10.
  • Lecture
    Nyrnes, Siri Ann. (2021) Tverrfaglig oppfølgning av barn med hjertefeil. Nasjonalt samarbeidsmøte i barnekardiologi . Barnehjerteavdelingen, Rikshospitalet, OUS.; Oslo. 2021-11-18 - 2021-11-18.
  • Popular scientific lecture
    Nyrnes, Siri Ann; Døhlen, Gaute. (2021) NeoDoppler in paediatric cardiology. Cimon open day . Cimon medical; Oslo Science Park. 2021-08-27 - 2021-08-27.
  • Poster
    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. ASE 2021 . American Society of echocardiography; Boston, konvertert til digital konferanse pga Covid 19. 2021-06-18 - 2021-06-21.
  • Poster
    Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2021) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDopper. Pediatric Academic Societies Meeting (PAS) 2021 ; 2021-04-28 - 2021-06-04.

2020

  • Poster
    Fadnes, 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.
  • Academic lecture
    Grønli, Thomas; Leinan, Paul Roger; Wigen, Morten Smedsrud; Skjetne, Paal; Nyrnes, Siri Ann; Dahl, Sigrid Kaarstad; Løvstakken, Lasse. (2020) Flow regularization and reconstruction in echocardiography. Meeting on Myocardial Function Imaging . KU Leuven; Heverlee. 2020-02-06 - 2020-02-07.
  • Academic lecture
    Henry, Matthew; Fadnes, Solveig; Løvstakken, Lasse; Mawad, Wadi; Mertens, Luc; Nyrnes, Siri Ann. (2020) Bicuspid aortic valve assessment using blood speckle tracking in children. EACVI Best of Imaging 2020 . European Society of Cardiology; Webbased. 2020-12-11 - 2020-12-12.
  • Academic lecture
    Jarmund, Anders Hagen; Ødegård, Siv Steinsmo; Torp, Hans; Nyrnes, Siri Ann. (2020) Characterization of Instant Hemodynamic Responses to Tilt in Healthy Term Neonates using NeoDoppler. Euroson - Young Investigator Award . European Federation of Societies for Ultrasound in Medicine; Online session. 2020-06-12 - 2020-06-12.
  • Poster
    Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2020) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler. EACVI - Best of imaging 2020 . European Association of Cardiovascular Imaging; 2020-12-11 - 2020-12-12.
  • Poster
    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. ASE 2020 ; 2020-08-08 - 2020-08-10.
  • Academic lecture
    Nyrnes, Siri Ann. (2020) Blood Speckle Tracking in Congenital Heart Disease. ASE 2020 Virtual Experience . American Society of Echocardiography; Virtual. 2020-08-08 - 2020-08-10.
  • Academic lecture
    Nyrnes, Siri Ann. (2020) Blood speckle tracking based on high frame rate ultrasound in pediatric cardiology. Leuven Meeting on Myocardial Function Imaging 2020 . KU Leuven DEPARTMENT OF CARDIOVASCULAR SCIENCES; Leuven. 2020-02-06 - 2020-02-07.
  • Interview
    Nyrnes, Siri Ann; Jarosch-von Schweder, Lindy. (2020) Tema Forskning og innovasjon. https://overlegen.digital/overlegen/overlegen-3-2020/tema-fo [Tidsskrift]. 2020-10-01.
  • Interview
    Nyrnes, Siri Ann; Thomsen, Tormod; Bævre, Ann Iren. (2020) Trøndersk teknologi henter 60 millioner - og kan forebygge hjerneskade hos tidligfødte barn. Adresseavisen [Avis]. 2020-12-11.
  • Academic lecture
    Salles, 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.
  • Poster
    Sørensen, Kristian; Fadnes, Solveig; Wigen, Morten Smedsrud; Salvesen, Øyvind; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2020) Assessment of Diastolic Intraventricular Pressure Gradients in Children by Blood Speckle Tracking. A Feasibility Study. ASE 2020 Virtual Experience . American Society of echocardiography; Denver USA. 2020-08-08 - 2020-08-10.

2019

  • Academic lecture
    Leth-Olsen, Martin; Torp, Hans; Døhlen, Gaute; Nyrnes, Siri Ann. (2019) NeoDoppler - Hjernens sirkulasjon ved sykdom i barnehjertet. De 32. norske perinataldager . Norsk Perinatalmedisinsk forening; Kristiansand. 2019-11-07 - 2019-11-08.
  • Popular scientific lecture
    Løvstakken, Lasse; Måsøy, Svein-Erik; Søraunet, Arild; Nyrnes, Siri Ann; Rau, Jochen; Njølstad, Tormod; Martinussen, Hanne. (2019) "Ultralydhovedstaden" (Innovasjonsfrokost). Populærvitenskapelig frokostseminar med påmelding . Technoport, Næringsforeningen, Trondheimsregionen og CIUS; Work-work, Munkegata 58, Trondheim. 2019-02-28 - 2019-02-28.
  • Academic lecture
    Nyrnes, Siri Ann. (2019) NeoDopper: Fremtidens monitorering av hjernens blodstrøm hos nyfødte. Innovasjonsfrokost: Ultralydhovedstaden . Centre for Innovative Ultrasound Solutions ved NTNU (CIUS); Trondheim. 2019-02-28 - 2019-02-28.
  • Academic lecture
    Nyrnes, Siri Ann. (2019) NeoDoppler og hjerteavbilding med høy billedrate hos nyfødte. NFUDs symposium 2019 . Norsk Forening for Ultralyddiagnostikk; Trondheim. 2019-04-03 - 2019-04-03.
  • Interview
    Nyrnes, Siri Ann; Toftaker, Jøte; Leth-Olsen, Martin. (2019) Oppfinnelse kan hjelpe premature. NRK Distriktsnyheter og Kveldsnytt [TV]. 2019-03-13.
  • Interview
    Nyrnes, Siri Ann; Torp, Hans; Krüger, Frida Jørstad. (2019) Ny teknologi kan hindre hjerneskade hos for tidlig fødte barn. NRK [Internett]. 2019-03-14.
  • Academic lecture
    Ødegård, Siv Steinsmo; Kahrs, Birgitte Heiberg; Lang, Astri Maria; Nyrnes, Siri Ann. (2019) Anomal mitral arkade ved tvilling-tvilling transfusjonssyndrom. Vårmøte i barnelegeforeningen ; 2019-06-11 - 2019-06-14.
  • Lecture
    Ødegård, Siv Steinsmo; Kahrs, Birgitte Heiberg; Lang, Astri Maria; Nyrnes, Siri Ann. (2019) Anomal mitral arkade ved tvilling-tvilling transfusjonssyndrom. Perinataldagene 2019 . Norsk Perinatalmedisinsk forening; Kristiansand. 2019-11-07 - 2019-11-08.
  • Academic lecture
    Ødegård, Siv Steinsmo; Torp, Hans; Leth-Olsen, Martin; Skånøy, Wenche; Ustad, Astrid; Nyrnes, Siri Ann. (2019) NeoDoppler - hjernens sirkulasjon hos friske nyfødte. Perinataldagene 2019 . Norsk Perinatalmedisinsk forening; Kristiansand. 2019-11-07 - 2019-11-08.

2018

  • Academic lecture
    Fadnes, Solveig; Salles, Sebastien; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2018) In vivo estimation of myocardial mechanical wave propagation in the fetus. IEEE International Ultrasonics Symposium . IEEE; Kobe. 2018-10-22 - 2018-10-25.
  • Lecture
    Mawad, 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.
  • Academic lecture
    Nyrnes, Siri Ann; Fadnes, Solveig; Salles, Sebastien; Løvstakken, Lasse. (2018) High Frame Rate Imaging. 29th Annual ASE Scientific Sessions . American Society of Echocardiography; Nashville. 2018-06-22 - 2018-06-26.
  • Interview
    Nyrnes, Siri Ann; Williamson, Kari. (2018) Fedme hos mor gir hjertesvake barn. Forskning.no [Fagblad]. 2018-06-06.
  • Interview
    Nyrnes, Siri Ann; Williamson, Kari. (2018) Gravide bør passe vekta. Dagbladet [Avis]. 2018-06-07.
  • Poster
    Sælensminde, Magnus; Grønli, Thomas; Segers, Patrick; Nyrnes, Siri Ann; Løvstakken, Lasse. (2018) Intraventricular blood velocity measurements - a comparison between iVFM and blood speckle tracking. IEEE International Ultrasonics Symposium 2018 . IEEE; Kobe. 2018-10-22 - 2018-10-25.
  • Interview
    Torp, Hans; Nyrnes, Siri Ann; Stoltz, Kenneth. (2018) Liten, nett og lett. Midtpunkt [Fagblad]. 2018-12-12.
  • Academic lecture
    Vik, Sigrid Dannheim; Torp, Hans; Støen, Ragnhild; Nyrnes, Siri Ann. (2018) NeoDoppler- Ny ultralydteknologi for kontinuerlig måling av cerebral blodstrøm hos nyfødte. Pediaterdagene 2018 . Norsk barnelegeforening; Trondheim. 2018-01-17 - 2018-01-19.
  • Interview
    Williamson, Kari; Nyrnes, Siri Ann. (2018) Fedme i svangerskapet påvirker barnets hjerte. Gemini [Fagblad]. 2018-06-06.

2017

  • Academic lecture
    Fadnes, 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.
  • Academic lecture
    Fadnes, 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.
  • Lecture
    Fadnes, Solveig; Wigen, Morten Smedsrud; Grønli, Thomas; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Cardiac vector flow imaging. Myocardial Velocity & Deformation Imaging . KU Leuven; Leuven. 2017-02-09 - 2017-02-10.
  • Poster
    Ingul, Charlotte Bjørk; Garnæs, Kirsti Krohn; Moholdt, Trine; Nyrnes, Siri Ann. (2017) Cardiac function in newborns of obese women and the effect of an exercise intervention. ESC Congress 2017 . European Society of Cardiology; Barcelona. 2017-08-26 - 2017-08-30.
  • Academic lecture
    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. ASE 2017 . American Society of Echocardiography; Baltimore. 2017-06-02 - 2017-06-06.
  • Lecture
    Mertens, Luc; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Blood Speckle Imaging - Initial experience in children. ASE 2017 . American Society of Echocardiography; Baltimore. 2017-06-02 - 2017-06-06.
  • Academic lecture
    Nyrnes, Siri Ann; Fadnes, Solveig; Mertens, Luc; Løvstakken, Lasse. (2017) Blood Speckle Tracking - New insight to Pediatric Cardiology?. ASE 2017 . American Society of Echocardiography; Baltimore. 2017-06-02 - 2017-06-06.
  • Interview
    Skjesol, Hilde; Vik, Sigrid Dannheim; Mauseth, Siri Ann; Torp, Hans; Nyrnes, Siri Ann. (2017) Tøff start på livet for Nina. Adresseavisen [Avis]. 2017-12-27.
  • Academic lecture
    Vik, Sigrid Dannheim; Torp, Hans; Støen, Ragnhild; Nyrnes, Siri Ann. (2017) NeoDoppler- Ny ultralydteknologi for kontinuerlig måling av cerebral blodstrøm hos nyfødte. Perinataldagene 2017 . Norsk perinatalmedisinsk forening; Ålesund. 2017-11-15 - 2017-11-17.

2016

  • Interview
    Aakervik, Anne-Lise; Vik, Sigrid Dannheim; Mauseth, Siri Ann; Støen, Ragnhild; Torp, Hans; Nyrnes, Siri Ann. (2016) Bedre vilkår for premature barn. NTNU Discovery [Internett]. 2016-10-06.
  • Academic lecture
    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. IEEE International Ultrasonics Symposium ; 2016-09-18 - 2016-09-21.
  • Academic lecture
    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 Segmentationand B-spline Regularization Framework. IEEE International Ultrasonics Symposium ; 2016-09-18 - 2016-09-21.
  • Academic lecture
    Høgenes, 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.
  • Interview
    Nyrnes, Siri Ann. (2016) Barn født med hull i hjertet er like friske som andre. forskning.no [Internett]. 2016-04-29.

2015

  • Academic lecture
    Fadnes, 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.
  • Academic lecture
    Løvstakken, 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.
  • Academic lecture
    Løvstakken, 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.
  • Lecture
    Løvstakken, Lasse; Nyrnes, Siri Ann. (2015) Nye ultralydbilder av blodstrøm kan gi bedre forståelse av hjertesykdom. Fredagsforelesning ved St. Olavs Hospital . St. Olavs Hospital og Det medisinske fakultet NTNU; Trondheim. 2015-04-17 - 2015-04-17.
  • Academic lecture
    Løvstakken, Lasse; Wigen, Morten Smedsrud; Fadnes, Solveig; Nyrnes, Siri Ann. (2015) 3D Cardiac Flow Imaging. Artimino ; 2015-06-07 - 2015-06-10.
  • Academic lecture
    Nyrnes, Siri Ann. (2015) Nye ultralydteknikker til vurdering av blodstrøm ved medfødt hjertefeil. Midt-Norsk barnehelseseminar 2015 . Pediatrisk instituttgruppe, NTNU og BUK, St.Olavs Hospital; Trondheim. 2015-04-17.
  • Lecture
    Nyrnes, Siri Ann. (2015) Recommendations to optimize neurodevelopmental outcome in the pediatric congenital heart disease (CHD) population in Norway. 45th Nordic Paediatric Cardiology Meeting . Oslo Universitetssykehus; Oslo. 2015-09-09 - 2015-09-11.
  • Academic lecture
    Nyrnes, Siri Ann; Løvstakken, Lasse. (2015) Flow speckle tracking provides new information of complex blood flow in congenital heart disease. 49th Annual Meeting of the Association for European Paediatric and Congenital Cardiology, AEPC . Assoc. for European Paediatric and Congenital Cardiology; Prague. 2015-05-20 - 2015-05-23.
  • Academic lecture
    Nyrnes, Siri Ann; Løvstakken, Lasse. (2015) Kan ny ultralydteknologi gi økt kunnskap om barnehjerter?. Fredagsforelesning ved St. Olavs Hospital . St. Olavs Hospital og Det medisinske fakultet NTNU; Trondheim. 2015-10-30 - 2015-10-30.

2014

  • Interview
    Løvstakken, Lasse; Nyrnes, Siri Ann; Toftaker, Jøte. (2014) Ny ultralydteknologi kan redde liv. NRK Dagsrevyen [TV]. 2014-08-19.
  • Interview
    Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Bruker ultralyd for å finne feil i barnehjertet. Forskning.no [Internett]. 2014-08-21.
  • Interview
    Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet. Adressa.no [Internett]. 2014-08-21.
  • Interview
    Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet. Gemini.no [Internett]. 2014-08-20.
  • Academic lecture
    Nyrnes, Siri Ann. (2014) Nye ultralydmetoder til undersøkelse av medfødte hjertefeil. Barnekardiologisk samarbeidsmøte ; Rikshosptalet, Oslo. 2014-11-13 - 2914-11-13.
  • Lecture
    Solem, Kristin; Døllner, Henrik; Nyrnes, Siri Ann; Rygg, Marite. (2014) Kawasakis sykdom med uvanlig klinikk og alvorlig forløp. Pediaterdagene 2014 . Akershus Universitetsykhus og Oslo Universitetssykehus; Oslo. 2014-01-16 - 2014-01-17.

2013

  • Interview
    Nyrnes, Siri Ann; Fadnes, Solveig; Løvstakken, Lasse. (2013) Bedre diagnose for hjertebarn. TV2 Lørdagsmagasinet og TV2 Nyhetene [TV]. 2013-03-30.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse. (2013) Hjertebank på torget. VG - Bilag: "Forskningsdagene" [Avis]. 2013-09-17.
  • Poster
    Nyrnes, Siri Ann; Løvstakken, Lasse; Døhlen, Gaute; Skogvoll, Eirik; Torp, Hans; Skjærpe, Terje; Norgård, Gunnar; Samstad, Stein; Graven, Torbjørn; Haugen, Bjørn Olav. (2013) Transesophageal echocardiography with Blood Flow Imaging during Atrial Septal Defect closure: A comparison with the current references. AEPC 2013 . Association for European Paediatric and Congenital Cardiol.; London. 2013-05-22 - 2013-05-25.

2012

  • Academic lecture
    Aker, Karoline; Brantberg, Anne Barbro Jacobsson; Nyrnes, Siri Ann. (2012) Prematur lukking av duktus arteriosus. Vårmøte/Pediaterdager . Norsk barnelegeforening; Lillehammer. 2012-05-30 - 2012-06-01.
  • Academic lecture
    Fadnes, Solveig; Nyrnes, Siri Ann; Swillens, Abigail; Torp, Hans; Løvstakken, Lasse. (2012) Shunt quantification in congenital heart disease based on two-dimensional speckle tracking. 4th PhD Conference in Medical Imaging . MedIm – Norwegian Research School in Medical Imaging; Trondheim. 2012-11-28 - 2012-11-29.
  • Academic lecture
    Fadnes, Solveig; Nyrnes, Siri Ann; Swillens, Abigail; Torp, Hans; Løvstakken, Lasse. (2012) Shunt quantification in congenital heart disease based on two-dimensional speckle tracking. 2012 IEEE International Ultrasonics Symposium . IEEE IUS; Dresden. 2012-10-07 - 2012-10-10.
  • Poster
    Fadnes, Solveig; Nyrnes, Siri Ann; Swillens, Abigail; Torp, Hans; Løvstakken, Lasse. (2012) Shunt quantification in congenital heart disease based on two-dimensional speckle tracking. 2012 IEEE International Ultrasonics Symposium . IEEE IUS; Dresden. 2012-10-07 - 2012-10-10.

2011

  • Academic lecture
    Løvstakken, Lasse; Nyrnes, Siri Ann; Haugen, Bjørn Olav; Torp, Hans. (2011) Angle-independent quantification of complex flow patterns in congenital heart disease. IEEE International Ultrasonics Symposium ; Orlando. 2011-10-18 - 2011-10-21.
  • Academic lecture
    Løvstakken, Lasse; Nyrnes, Siri Ann; Haugen, Bjørn Olav; Torp, Hans. (2011) Latest technology for 2D blood flow analysis. Euroecho & other Imaging Modalities ; Budapest. 2011-12-07 - 2011-12-10.
  • Interview
    Nyrnes, Siri Ann. (2011) Et bankende hjerte for ultralyd. Under Dusken [Fagblad]. 2011-02-15.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse. (2011) New Hope for Tiny Hearts. ScienceDaily [Internett]. 2011-04-04.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts. Medical News Today [Internett]. 2011-03-17.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts. eBioNews [Internett]. 2011-03-17.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts. MediLexicon [Internett]. 2011-03-17.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian research centre offers hope for tiny hearts. Scientific Computing [Internett]. 2011-04-04.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Kan redde flere nyfødte med hjertefeil. NRK [Internett]. 2011-01-05.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Kan redde nyfødte med hjertefeil. Forskning.no [Internett]. 2011-01-05.
  • Interview
    Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Lettere å finne hjertefeil. Barnehage.no - Nyheter [Internett]. 2011-01-05.
  • Poster
    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. 45th Annual Meeting Association for European Paediatric Cardiology . AEPC; Granada. 2011-05-18 - 2011-05-21.
  • Poster
    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. Euroecho & other Imaging Modalities 2011 . European association of echocardiography; Budapest. 2011-12-07.

2009

  • Academic lecture
    Løvstakken, Lasse; Bjåstad, Tore Grüner; Hergum, Torbjørn; Kirkhorn, Johan; Nyrnes, Siri Ann; Torp, Hans. (2009) Real-time high frame rate flow imaging using plane-waves and parallel receive beamforming – an in vivo investigation. IEEE International Ultrasonics Symposium . IEEE; Roma. 2009-09-20 - 2009-09-23.
  • Academic lecture
    Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2009) Does a new ultrasound flow modality improve visualisation of neonatal pulmonary veins?. 5th World Congress of Paediatric Cardiology and Cardiac Surgery . ICMS (http://www.icms.net.au/); Cairns. 2009-06-21 - 2009-06-26.
  • Academic lecture
    Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2009) Gir ny ultralydmetode bedre avbilding av lungeveneblodstrøm hos nyfødte?. Høstmøte i ekkokardiografi 2009 . Norsk Cardiologisk Selskap; Tønsberg. 2009-10-16 - 2009-10-17.
  • Poster
    Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans. (2009) Plane wave imaging for high frame rate flow visualisation in neonates with congenital heart disease. Euroecho 2009 . European Society of Cardiology; Madrid. 2009-12-09 - 2009-12-12.

2008

  • Poster
    Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans; Haugen, Bjørn Olav. (2008) The coronary arteries visualised by a new ultrasound flow modality. EuroEcho 2008 . European society of cardiology; Lyon. 2008-12-13 - 2008-12-13.

2007

  • Poster
    Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans; Haugen, Bjørn Olav. (2007) A new ultrasound modality to visualise atrial septal defect flow in children. EuroEcho 2007 . European society of cardiology; Lisboa. 2007-12-08 - 2007-12-08.

2003

  • Academic lecture
    Nyrnes, Siri Ann; Rygg, Marite. (2003) PULMONARY HEMORRHAGE IN JUVENILE SJOGREN/SLE OVERLAP SYNDROME. Xth European Pediatric Rheumatology Congres . [Mangler data]; Stresa, Italia. 2003-10-05.
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