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  1. Employees

Språkvelger

Norsk

Kristian Sørensen

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Kristian Sørensen

Researcher
Department of Circulation and Medical Imaging

kristian.sorensen@ntnu.no
Ålesund
Publications Outreach

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2025

  • Witsø, Marit Helene Langset; Luo, H; Holm, T; Kristiansen, H M; Frostelid, V C; Aalen, J. (2025) Feasibility of non-invasive echocardiographic estimates of intraventricular pressure differences by blood speckle tracking in adults. European Heart Journal-Cardiovascular Imaging
    Abstract
  • Sørensen, Kristian; Fadnes, Solveig; Myklebust, Tor Åge; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (2025) Changes in left ventricular diastolic flow dynamics in the neonatal transition period and beyond. American Journal of Physiology. Heart and Circulatory Physiology
    Academic article
  • Sørensen, Kristian; Fadnes, Solveig; Mawad, Wadi; Henry, Matthew; Flade, Hans-Martin; Østvik, Andreas. (2025) Intraventricular Pressure Difference Estimation based on Blood Speckle Tracking - Invasive Validation and Early Clinical Application. European Heart Journal-Cardiovascular Imaging
    Academic article

2023

  • 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

2021

  • 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

2020

  • 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
  • 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

Journal publications

  • Witsø, Marit Helene Langset; Luo, H; Holm, T; Kristiansen, H M; Frostelid, V C; Aalen, J. (2025) Feasibility of non-invasive echocardiographic estimates of intraventricular pressure differences by blood speckle tracking in adults. European Heart Journal-Cardiovascular Imaging
    Abstract
  • Sørensen, Kristian; Fadnes, Solveig; Myklebust, Tor Åge; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (2025) Changes in left ventricular diastolic flow dynamics in the neonatal transition period and beyond. American Journal of Physiology. Heart and Circulatory Physiology
    Academic article
  • Sørensen, Kristian; Fadnes, Solveig; Mawad, Wadi; Henry, Matthew; Flade, Hans-Martin; Østvik, Andreas. (2025) Intraventricular Pressure Difference Estimation based on Blood Speckle Tracking - Invasive Validation and Early Clinical Application. European Heart Journal-Cardiovascular Imaging
    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
  • 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
  • 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
  • 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

Outreach

2025

  • Poster
    Sørensen, Kristian; Fadnes, Solveig; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (2025) Changes in left ventricular diastolic flow dynamics in the neonatal transition period and beyond. World Congress of Pediatric Cardiology and Cardiac Surgery , Hong Kong 08.12.2025 - 12.12.2025
  • Academic lecture
    Sørensen, Kristian; Nyrnes, Siri Ann. (2025) Intraventricular Pressure Difference by Blood Speckle Tracking - can we assess diastolic suction?. BACUS - Pediatric Brain and Cardiac Ultrasound , Bordeaux 06.11.2025 - 07.11.2025
  • Interview
    Kristiansen, Kai; Sørensen, Kristian. (2025) Kan oppdage hjertesykdom hos barn tidligere. Forskning og innovasjon til pasientens beste : nasjonal rapport fra spesialisthelsetjenesten ... Forskning og innovasjon til pasientens beste : nasjonal rapport fra spesialisthelsetjenesten ... [Journal] 10.06.2025

2024

  • Academic lecture
    Sørensen, Kristian. (2024) Assessment of left ventricular early diastolic relaxation and suction by Blood Speckle Tracking. Nordic Pediatric Cardiology Meeting 2024 , Hurdalsjøen Hotel 18.09.2024 - 20.09.2024
  • Academic lecture
    Sørensen, Kristian. (2024) Assessment of Diastolic Suction by Blood Speckle Tracking; Invasive Validation and Clinical Application. Meeting on Myocardial Function Imaging , Leuven 08.02.2024 - 09.02.2024
  • Poster
    Witsø, Marit Helene Langset; Sørensen, Kristian; Fadnes, Solveig; Løvstakken, Lasse; Nyrnes, Siri Ann. (2024) Feasibility of non-invasive echocardiographic estimates of intraventricular pressure differences by blood speckle tracking in adults. EuroEcho-Imaging 2024 , Berlin 11.12.2024 - 13.12.2024

2023

  • Poster
    Mawad, 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. 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 27.08.2023 -
  • Poster
    Henry, 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. 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 27.08.2023 -
  • Lecture
    Sørensen, Kristian. (2023) Ekkokardiografisk vurdering av diastolisk funksjon. Nasjonal barnekardiologisk og barnemedisinsk undervisning , Ålesund Sykehus, digitalt 02.02.2023 - 02.02.2023
  • Academic lecture
    Sørensen, 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. 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 27.08.2023 - 01.09.2023
  • Poster
    Sørensen, 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. 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington DC 27.08.2023 - 01.09.2023
  • Academic lecture
    Sørensen, Kristian. (2023) Assessment of early-diastolic intraventricular pressure differences in children from Blood Speckle Tracking. CIUS WP 7 , Digitalt 27.02.2023 - 27.02.2023
  • Academic lecture
    Sørensen, Kristian. (2023) Assessment of diastolic suction by Blood Speckle Tracking. Fagdag, CAG for sjeldne genetiske sykdommer , Trondheim 30.11.2023 - 30.11.2023
  • Poster
    Mawad, Wadi; Nyrnes, Siri Ann; Fadnes, Solveig; Løvstakken, Lasse; Sørensen, Kristian; Mertens, Luc. (2023) Intracardiac Flow Dynamics In Children With Single Ventricle Physiology Demonstrated By High-frame-rate Cardiac Ultrasound And Blood Speckle Tracking. 8TH World Congress of Pediatric Cardiology and Cardiac Surgery , Washington D.C. 27.08.2023 - 01.09.2023
  • 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 , Dublin 26.04.2023 - 29.04.2023
  • 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 , Dublin 26.04.2023 - 29.04.2023

2022

  • Academic lecture
    Sørensen, Kristian. (2022) Invasive validation of early-diastolic intraventricular pressure differences from Blood Speckle Tracking. Research meeting Sick Kids Hospital Toronto , Digitalt 20.10.2022 - 20.10.2022

2021

  • Academic lecture
    Sørensen, Kristian; Fadnes, Solveig. (2021) Intraventricular pressure gradients from blood speckle tracking. A novel diagnostic tool. CIUS Fall Conference 2021 07.12.2021 - 08.12.2021
  • Academic lecture
    Fadnes, Solveig; Sørensen, Kristian. (2021) Nye ekkokardiografiske metoder for evaluering av blodstrøm. Fredagsmøte Ålesund Sykehus , Ålesund Sykehus 03.12.2021 - 03.12.2021
  • Academic lecture
    Fadnes, Solveig; Sørensen, Kristian. (2021) Nye metoder for bedømming av blodstrøm. Perinataldagene , Oslo 11.11.2021 - 12.11.2021
  • 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 , Boston, konvertert til digital konferanse pga Covid 19 18.06.2021 - 21.06.2021

2020

  • Poster
    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. ASE 2020 Virtual Experience , Denver USA 08.08.2020 - 10.08.2020
  • 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 08.09.2020 - 11.09.2020

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