2026

• Konferanseposter
  Witso, M; Luo, H; Frostelid, V; Selmer, Lisa Marie; Sørensen, Kristian; Fadnes, Solveig; Nyrnes, Siri Ann; Løvstakken, Lasse; Hammersboen, L E; Boe, E. (2026) Changes in the basal-to-apical pressure drop estimated by blood speckle tracking reflect changes in left ventricular diastolic function. EACVI 2025

2025

• Annen presentasjon
  Løvstakken, Lasse; Karlberg, Anna Maria; Eikenes, Live. (2025) Det integrerte universitetssykehuset - en kjærlighetshistorie. St. Olavs konferansen
• Konferanseforedrag
  Løvstakken, Lasse. (2025) Hjerteultralyd og annen ultralyd - Et tverrfaglig eventyr. Norsk Cardiologisk Selskap - Høstmøte
• Konferanseforedrag
  Løvstakken, Lasse. (2025) Artificial intelligence - How can it advance pediatric echocardiography?. Pediatric Brain and Cardiac Ultrasound
• Konferanseposter
  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
• Konferanseforedrag
  Gundersen, Erlend Løland; Jahren, Tollef; Nyrnes, Siri Ann; Mertens, Luc; Løvstakken, Lasse. (2025) Deep learning for improved blood flow estimation in echocardiography. PRESIMAL Autumn Research School
• Konferanseforedrag
  Monopoli, Giulia; Wifstad, Sigurd Vangen; Kihldal, Henrik; Sadeghinia, Javad; Sundnes, Joakim; Aabel, Eivind Westrum; Ribe, Margareth; Castrini, Anna Isotta; Hasselberg, Nina Eide; Five, Christian K.. (2025) MRI derived mitral valve and ventricle shape biomarkers for arrhythmic mitral valve syndrome. Computing in Cardiology 2025
• Konferanseposter
  Wifstad, Sigurd Vangen; Kildahl, Henrik Agerup; Berg, Erik Andreas Rye; Holte, Espen; Grenne, Bjørnar Leangen; Salvesen, Øyvind Olav; Dalen, Håvard; Løvstakken, Lasse. (2025) EasyPISA: Automated Real Time Assessment of Mitral Regurgitation from Color Flow Imaging. IEEE International Ultrasound Symposium 2025
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Kildahl, Henrik Agerup; Berg, Erik Andreas Rye; Holte, Espen; Grenne, Bjørnar Leangen; Salvesen, Øyvind Olav; Dalen, Håvard; Løvstakken, Lasse. (2025) Automatic measurements of mitral insufficiency from color flow imaging: complicated or EasyPISA?. The 2025 Artimino Conference on Medical Ultrasound
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Kildahl, Henrik Agerup; Berg, Erik Andreas Rye; Holte, Espen; Grenne, Bjørnar Leangen; Salvesen, Øyvind Olav; Dalen, Håvard; Løvstakken, Lasse. (2025) Phenotyping mitral valve disease with AI-based measurements. Leuven Meeting on Myocardial Function Imaging 2025
• Konferanseforedrag
  Gundersen, Erlend Løland; Jahren, Tollef; Nyrnes, Siri Ann; Mertens, Luc; Løvstakken, Lasse. (2025) Deep Learning for Improved Clutter Filtering and Velocity Estimation in Color Flow Imaging. 2025 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Gundersen, Erlend Løland; Jahren, Tollef; Løvstakken, Lasse. (2025) Color flow imaging at low packet sizes using deep learning. 2025 Artimino Conference
• Konferanseforedrag
  Espeland, Torvald; Fadnes, Solveig; Berg, Erik Andreas Rye; Løvstakken, Lasse; Aakhus, Svend; Amundsen, Brage H.. (2025) Mechanical wave velocities in patients with aortic stenosis using 2D High frame rate echocardiography. Myocardial Function Imaging
• Konferanseforedrag
  Espeland, Torvald; Fadnes, Solveig; Berg, Erik Andreas Rye; Salles, Sebastien Andre Roger; Løvstakken, Lasse; Amundsen, Brage H.; Aakhus, Svend. (2025) Mechanical wave imaging- feasibility and reproducibility “the Trondheim experience”. Myocardial Function Imaging

2024

• Foredrag
  van de Vyver, Gilles; Måsøy, Svein-Erik; Dalen, Håvard; Grenne, Bjørnar Leangen; Holte, Espen; Olaisen, Sindre Hellum; Nyberg, John Anders Tomas; Østvik, Andreas; Løvstakken, Lasse; Smistad, Erik. (2024) Regional quality estimation for echocardiography using deep learning. International Ultrasonics Symposium
• Konferanseposter
  van de Vyver, Gilles; Måsøy, Svein-Erik; Dalen, Håvard; Grenne, Bjørnar Leangen; Holte, Espen; Olaisen, Sindre Hellum; Nyberg, John Anders Tomas; Østvik, Andreas; Løvstakken, Lasse; Smistad, Erik. (2024) Regional quality estimation for echocardiography using deep LEARNING. 27th. International Conference On Medical Image Computing and computer Assisted Intervention
• Konferanseposter
  Kvalevåg, Magnus Dalen; Måsøy, Svein-Erik; Løvstakken, Lasse. (2024) A web-based, real-time and interactive simulator for understanding emitted ultrasound fields from arbitrary sources. 2024 IEEE UFFC Joint Symposium
• Konferanseforedrag
  Pasdeloup, David Francis Pierre; Dalen, Håvard; Løvstakken, Lasse; Østvik, Andreas; Olaisen, Sindre Hellum. (2024) Challenges and Opportunities in end-to-end Dep Learning for Echocardiography. Leuven Meeting on Myocardial Function Imaging
• Konferanseposter
  Holmstrøm, Vegard; Smistad, Erik; Nyberg, John; Østvik, Andreas; Holte, Espen; Løvstakken, Lasse; Dalen, Håvard; Grenne, Bjørnar Leangen. (2024) Deep Learning for Fully Automated Echocardiographic Measurements of Left Ventricular Wall Thickness and Chamber Dimensions in the Parasternal Long-Axis View. ESC Congress 2024
• Konferanseposter
  Tveten, Ingrid; Nyberg, John; Grue, Jahn Frederik; Grenne, Bjørnar; Dalen, Håvard; Løvstakken, Lasse; Østvik, Andreas. (2024) Myocardial contraction patterns in heart failure – opportunities for new diagnostic markers. Autumn Research School in Artificial Intelligence Methods in Medical Imaging 2024
• Konferanseforedrag
  Holmstrøm, Vegard; Smistad, Erik; Østvik, Andreas; Holte, Espen; Løvstakken, Lasse; Dalen, Håvard; Grenne, Bjørnar Leangen. (2024) Real-Time Analysis of Left Ventricular Global Longitudinal Strain Using Deep Learning. Leuven Meeting on Myocardial Function Imaging 2024
• Konferanseposter
  Holmstrøm, Vegard; Smistad, Erik; Stølen, Stian Bergseng; Løvstakken, Lasse; Dalen, Håvard; Holte, Espen; Østvik, Andreas; Grenne, Bjørnar Leangen. (2024) Improving Time-Efficiency and Accuracy in Echocardiography: Real-Time Automated Measurements of Left Ventricular Global Longitudinal Strain using Deep Learning. ESC Congress 2024
• Konferanseposter
  Nyberg, John; Østvik, Andreas; Salte, Ivar Mjåland; Olaisen, Sindre Hellum; Karlsen, Sigve; Dahlslett, Thomas; Smistad, Erik; Eriksen-Volnes, Torfinn Kirknes; Brunvand, Harald; Edvardsen, Thor. (2024) Improved reproducibility of regional longitudinal strain in echocardiography by deep learning. ESC Congress 2024
• Konferanseforedrag
  Sæbø, Sigbjørn; Pettersen, Håkon Neergaard; Bøen, Gunn Catrin Fossum; Jakobsen, Even Olav; Langøy, Per Kristian Fahle; Nilsen, Hans Olav; Pasdeloup, David Francis Pierre; Smistad, Erik; Østvik, Andreas; Løvstakken, Lasse. (2024) The effect of deep learning guidance and automated measurements on the reproducibility of left ventricular ejection fraction and global longitudinal strain in breast cancer patients receiving trastuzumab. Kardiologisk Høstmøte
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Kildahl, Henrik Agerup; Holte, Espen; Berg, Erik Andreas Rye; Grenne, Bjørnar Leangen; Dalen, Håvard; Løvstakken, Lasse. (2024) Automated valve quantification using deep learning. Leuven Meeting on Myocardial Function Imaging 2024
• Konferanseposter
  Holmstrøm, Vegard; Smistad, Erik; Østvik, Andreas; Holte, Espen; Stølen, Stian Bergseng; Løvstakken, Lasse; Dalen, Håvard; Grenne, Bjørnar Leangen. (2024) Deep learning in Echocardiography: Real-Time Measurements of Left Ventricular Wall Thickness and Chamber Dimensions in the Parasternal Long-Axis View. EuroEcho-Imaging
• Konferanseposter
  Holmstrøm, Vegard; Smistad, Erik; Grue, Jahn Frederik; Løvstakken, Lasse; Stølen, Stian Bergseng; Dalen, Håvard; Holte, Espen; Østvik, Andreas; Grenne, Bjørnar Leangen. (2024) Deep Learning in Echocardiography: Fully Automated B-Mode MAPSE measurements in Real-Time. EuroEcho-Imaging
• Konferanseposter
  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

2023

• Konferanseposter
  Bryon, 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. International Ultrasonics Symposium 2023
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Indimath, Shivanandan; Bryon, Vincent; Avdal, Jørgen; Løvstakken, Lasse; Måsøy, Svein-Erik; Fiorentini, Stefano. (2023) Can we use Deep Learning to extract important information from poor resolution Doppler images?. The 2023 Artimino Conference on Medical Ultrasound Technology
• Foredrag
  Hu, Jieyu; Løvstakken, Lasse. (2023) Data mining for improved echocardiography using deep learning. The Artimino conference on Medical Ultrasound Technology
• Konferanseforedrag
  Bryon, 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. The 2023 Artimino Conference on Medical Ultrasound Technology
• Konferanseposter
  Wifstad, 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. International Ultrasonics Symposium 2023
• Konferanseforedrag
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Smistad, Erik; Pasdeloup, David Francis Pierre; Stølen, Stian Bergseng; Grenne, Bjørnar Leangen; Løvstakken, Lasse; Dalen, Håvard; Holte, Espen. (2023) Real-time guiding by deep learning during echocardiography to reduce left ventricular foreshortening and measurement variability. Meeting on Myocardial Function Imaging
• Konferanseposter
  van de Vyver, Gilles; Thomas, Sarina; Ben-Yosef, Guy; Olaisen, Sindre Hellum; Dalen, Håvard; Løvstakken, Lasse. (2023) Towards Robust Cardiac Segmentation using Graph Convolutional Networks. Nordic Probabilistic AI School (ProbAI)
• Konferanseposter
  Mawad, Wadi; Henry, Matthew; Sørensen, Kristian; Fadnes, Solveig; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (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
• Konferanseposter
  Henry, Matthew; Fadnes, Solveig; Sørensen, Kristian; Mawad, Wadi; Løvstakken, Lasse; Mertens, Luc; Nyrnes, Siri Ann. (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
• Konferanseposter
  Nyberg, John; Jakobsen, Even Olav; Østvik, Andreas; Holte, Espen; Stølen, Stian; Løvstakken, Lasse; Grenne, Bjørnar Leangen; Dalen, Håvard. (2023) Determinants of left atrial reservoir strain in a large healthy population. EACVI 2023
• Konferanseposter
  Nyberg, John; Jakobsen, Even Olav; Østvik, Andreas; Holte, Espen; Stølen, Stian; Løvstakken, Lasse; Grenne, Bjørnar Leangen; Dalen, Håvard. (2023) Left atrial strain in a large healthy population. Nordic Cardiac Imaging
• Konferanseforedrag
  Tveten, Ingrid Elisabeth; Nyberg, John; Grue, Jahn Frederik; Dalen, Håvard; Løvstakken, Lasse; Grenne, Bjørnar Leangen; Østvik, Andreas. (2023) Deep Learning-Based Functional Measurements from Parasternal Short-Axis in Echocardiography are Related to Hypertension and Left Ventricle Ejection Fraction. Autumn Research School in Artificial Intelligence Methods in Medical Imaging 2023
• Konferanseforedrag
  Grønli, Thomas; Løvstakken, Lasse; Nyrnes, Siri Ann; Fadnes, Solveig. (2023) 4D Cardiac Vector Flow Imaging from Triplane Color Doppler and Dynamic Model-Based Regularization. 2023 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Sørensen, Kristian; Fadnes, Solveig; Flade, Hans-Martin; Kirkeby-Garstad, Idar; Østvik, Andreas; Henry, Matthew; Mawad, Wadi; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2023) Assessment of Diastolic Suction by Blood Speckle Tracking; Invasive Validation and Clinical Application. 8th World Congress of Pediatric Cardiology and Cardiac Surgery
• Konferanseposter
  Sørensen, Kristian; Fadnes, Solveig; Flade, Hans-Martin; Kirkeby-Garstad, Idar; Østvik, Andreas; Henry, Matthew; Mawad, Wadi; Mertens, Luc; Løvstakken, Lasse; Nyrnes, Siri Ann. (2023) Assessment of Diastolic Suction by Blood Speckle Tracking; Invasive Validation and Clinical Application. 8th World Congress of Pediatric Cardiology and Cardiac Surgery
• Konferanseforedrag
  Holmstrøm, Vegard; Smistad, Erik; Nyberg, John; Østvik, Andreas; Holte, Espen; Løvstakken, Lasse; Dalen, Håvard; Grenne, Bjørnar Leangen. (2023) Deep Learning for Automated Analyses in the PLAX View. Norsk Cardiologisk Selskap Kardiologisk høstmøte 2023
• Konferanseforedrag
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Smistad, Erik; Østvik, Andreas; Olaisen, Sindre Hellum; Bøen, Gunn Catrin Fossum; Jakobsen, Even Olav; Langøy, Per Kristian; Stølen, Stian Bergseng. (2023) The Impact of Real-time Guiding by Deep Learning on Inter-operator Variability of Left Ventricular Function Measurements. Høstmøte, Norsk Cardiologisk Selskap
• Konferanseposter
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Olaisen, Sindre Hellum; Østvik, Andreas; Bøen, Gunn Catrin Fossum; Langøy, Per Kristian Fahle; Jakobsen, Even Olav; Smistad, Erik; Stølen, Stian Bergseng. (2023) The impact of real-time guiding by deep learning on test-retest variability of automated left ventricular systolic function measurements. EACVI
• Konferanseforedrag
  Pasdeloup, 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
• Konferanseposter
  Mawad, Wadi; Nyrnes, Siri Ann; Fadnes, Solveig; Løvstakken, Lasse; Sørensen, Kristian; Mertens, Luc; Henry, Matthew. (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
• Foredrag
  Fiorentini, 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
• Foredrag
  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. 2023 IEEE International Ultrasonics Symposium (IUS)
• Konferanseposter
  Kvalevåg, Magnus; Vrålstad, Anders Emil; Rindal, Ole Marius Hoel; Bjåstad, Tore Grüner; Dénarié, Bastien; Kristoffersen, Kjell; Måsøy, Svein-Erik; Løvstakken, Lasse. (2023) vbeam: A Fast and Differentiable Beamformer for Optimizing Ultrasound Imaging. IEEE International Ultrasonics Symposium
• Konferanseposter
  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
• Konferanseposter
  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
• Konferanseposter
  Olaisen, Sindre Hellum; Espeland, Torvald; Smistad, Erik; Hu, Jieyu; Pasdeloup, David Francis Pierre; Østvik, Andreas; Amundsen, Brage H.; Aakhus, Svend; Rösner, Assami; Stylidis, Michael. (2023) Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence reduces time-consumption and inter-observer variability. EACVI
• Foredrag
  van de Vyver, Gilles; Smistad, Erik; Løvstakken, Lasse; Olaisen, Sindre Hellum; Dalen, Håvard; Thomas, Sarina; Ben-Yosef, Guy. (2023) Towards Robust Cardiac Segmentation using Graph Convolutional Networks. International ultrasonics symposium 2023
• Konferanseposter
  Chernyshov, Artem; Grue, Jahn Frederik; Nyberg, John; Østvik, Andreas; van de Vyver, Gilles; Smistad, Erik; Løvstakken, Lasse. (2023) Automated segmentation and quantification of the right ventricle in 2D echocardiography. IEEE International Ultrasonics Symposium 2023
• Konferanseforedrag
  Yari, Yasin; Løvstakken, Lasse; Måsøy, Svein-Erik; Næve, Ingun; Bergtun, Per Helge; Voormolen, Marco Marien; Hammerdal, Asle. (2023) Ultrasound and Deep Learning for Automated Egg Maturation Prediction of Atlantic Salmon. IUS 2023

2022

• Konferanseforedrag
  Hu, Jieyu; Smistad, Erik; Salte, Ivar Mjåland; Dalen, Håvard; Løvstakken, Lasse. (2022) Exploiting temporal information in echocardiography for improved image segmentation. IEEE IUS 2022 lecture presentation
• Konferanseforedrag
  Mohajery, Mohammad; Espeland, Torvald; Berg, Erik Andreas Rye; Fadnes, Solveig; Salles, Sebastien; Amundsen, Brage H.; Aakhus, Svend; Løvstakken, Lasse. (2022) 3D mechanical wave imaging – initial analysis and insight. Leuven online meeting on myocardial function imaging
• Konferanseposter
  Smistad, Erik; Dalen, Håvard; Grenne, Bjørnar; Løvstakken, Lasse. (2022) Segmentation of parasternal long axis views using deep learning. IEEE International Ultrasonics Symposium 2022
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Hauge, Ståle Wågen; Seljelv, Sigvard Johansen; Sæbø, Sigbjørn; Mekonnen, Desalew; Nega, Berhanu; Abebe, Sintayehu; Estensen, Mette-Elise; Haaverstad, Rune; Dalen, Håvard. (2022) Tracking heart valve motion from transthoracic echocardiography using deep learning. Autumn Research School in Artificial Intelligence Methods in Medical Imaging 2022
• Konferanseforedrag
  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. IEEE International Ultrasonics Symposium 2022
• Konferanseposter
  Chernyshov, Artem; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2022) Segmentation of 2D cardiac ultrasound with deep learning: simpler models for a simple task. IEEE IUS 2022
• Konferanseforedrag
  Yari, 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
• Konferanseforedrag
  Sæbø, Sigbjørn; Pettersen, Håkon Neergaard; Østvik, Andreas; Pasdeloup, David Francis Pierre; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar; Løvstakken, Lasse; Holte, Espen; Dalen, Håvard. (2022) Automated analyses and real-time guiding by deep learning to reduce test-retest variability of global longitudinal strain. ESC 2022
• Konferanseforedrag
  Sæbø, Sigbjørn; Pettersen, Håkon Neergaard; Østvik, Andreas; Smistad, Erik; Pasdeloup, David Francis Pierre; Grenne, Bjørnar; Stølen, Stian Bergseng; Løvstakken, Lasse; Holte, Espen; Dalen, Håvard. (2022) Automated analyses and real-time guiding by deep learning to reduce variability of global longitudinal strain. CIUS Fall Conference 2022
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Hauge, Ståle Wågen; Seljelv, Sigvard Johansen; Sæbø, Sigbjørn; Mekonnen, Desalew; Nega, Berhanu; Abebe, Sintayehu; Estensen, Mette-Elise; Haaverstad, Rune; Dalen, Håvard. (2022) Tracking heart valve motion from transthoracic echocardiography using deep learning. IEEE International Ultrasonics Symposium (IUS)
• Konferanseforedrag
  Olaisen, Sindre Hellum; Smistad, Erik; Østvik, Andreas; Hu, Jieyu; Pasdeloup, David Francis Pierre; Stylidis, Michael; Rosner, Assami; Grenne, Bjørnar; Holte, Espen; Løvstakken, Lasse. (2022) Automatic calculation of left ventricular ejection fraction using artificial intelligence. Kardiologisk høstmøte 2022
• Konferanseforedrag
  Olaisen, 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. 20th Annual Norwegian Symposium on Heart Research
• Foredrag
  Løvstakken, Lasse. (2022) Automatiserte målinger - hvordan gjør maskinen det?. Norsk Cardiologisk Selskap (NCS) høstmøte
• Konferanseforedrag
  Mohajery, Mohammad; Fadnes, Solveig; Espeland, Torvald; Salles, Sebastien; Løvstakken, Lasse. (2022) Three-dimensional velocity estimation of natural mechanical waves in the myocardium. International ultrasonics symposium
• Konferanseposter
  Fermann, Benjamin Strandli; Aase, Svein Arne; Nyberg, John; Grue, Jahn Frederik; Grenne, Bjørnar; Dalen, Håvard; Remme, Espen; Løvstakken, Lasse; Østvik, Andreas. (2022) Cardiac event detection in echocardiography using deep learning and triplane recordings. IEEE 2022 International Ultrasonics Symposium (IUS)
• Konferanseposter
  Pasdeloup, David Francis Pierre; Sæbø, Sigbjørn; Olaisen, Sindre Hellum; Pettersen, Håkon Neergaard; Østvik, Andreas; Holte, Espen; Grenne, Bjørnar; Stølen, Stian Bergseng; Smistad, Erik; Dalen, Håvard. (2022) Real-Time Echocardiography Guidance for Optimized Apical Standard Views. PRESIMAL Autumn Research School
• Konferanseposter
  Pasdeloup, David Francis Pierre; Sæbø, Sigbjørn; Olaisen, Sindre Hellum; Pettersen, Håkon Neergaard; Østvik, Andreas; Holte, Espen; Grenne, Bjørnar; Stølen, Stian Bergseng; Smistad, Erik; Dalen, Håvard. (2022) Real-Time Echocardiography Guidance for Optimized Apical Standard Views. IEEE International Ultrasound Symposium
• Konferanseforedrag
  Garone, Rosa Virginia; Lønmo, Tor Inge Birkenes; Tichy, Frank; Diesing, Markus; Thorsnes, Terje; Schimel, Alexandre Carmelo Gregory; Løvstakken, Lasse. (2022) Deep Learning for seafloor sediment mapping: a preliminary investigation using U-Net. Geohab 2022, Marine Geological & Biological Mapping
• Konferanseforedrag
  Szerypo Magelssen, Malgorzata Izabela; Hjorth-Hansen, Anna; Andersen, Garrett Newton; Graven, Torbjørn; Kleinau, Olaf; Skjetne, Kyrre; Løvstakken, Lasse; Dalen, Håvard; Mjølstad, Ole Christian. (2022) The importance of patient characteristics, operators, and image quality for accurate diagnoses of heart failure by general practitioners using hand-held ultrasound. European Heart Congress

2021

• Konferanseforedrag
  Smistad, Erik; Salte, Ivar Mjåland; Dalen, Håvard; Løvstakken, Lasse. (2021) Real-time temporal coherent left ventricle segmentation using convolutional LSTMs. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Smistad, Erik; Steinsland, Erik Nikolai; Løvstakken, Lasse. (2021) Real-time 3D left ventricle segmentation and ejection fraction using deep learning. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Smistad, Erik; Østvik, Andreas; Løvstakken, Lasse. (2021) Annotation Web - An open-source web-based annotation tool for ultrasound images. IEEE International Ultrasonics Symposium
• Konferanseposter
  Hu, Jieyu; Olaisen, Sindre Hellum; Smistad, Erik; Dalen, Håvard; Løvstakken, Lasse. (2021) Fully automated left atrium quantification using deep learning. IEEE IUS 2021
• Konferanseposter
  Mohajery, Mohammad; Wigen, Morten Smedsrud; Fadnes, Solveig; Pasdeloup, David Francis Pierre; Smistad, Erik; Espeland, Torvald; Salles, Sebastien; Løvstakken, Lasse. (2021) The variation of natural myocardial mechanical wave velocities due to 3D propagation. International Ultrasonics Symposium
• Konferanseposter
  Wifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valvular insufficiency using 3D Doppler imaging and deep learning. Probabilistic AI summer school
• Konferanseforedrag
  Wifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valve insufficiency using 3D Doppler ultrasound and deep learning. CIUS conference
• Konferanseposter
  Wifstad, Sigurd Vangen; Løvstakken, Lasse; Avdal, Jørgen; Torp, Hans; Fiorentini, Stefano. (2021) Automatic quantification of valvular insufficiency using 3D Doppler imaging and Deep Learning. International Ultrasonics Symposium 2021
• Konferanseforedrag
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar; Løvstakken, Lasse; Dalen, Håvard; Holte, Espen. (2021) The impact of real-time feedback by deep learning during echocardiography on test-retest variability of left ventricular systolic function measurements. EuroEcho 2021
• Konferanseforedrag
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar; Løvstakken, Lasse; Dalen, Håvard; Holte, Espen. (2021) Impact of real-time feedback by deep learning during echocardiography on test-retest variability of left ventricular systolic function measurements. CIUS Fall Conference 2021
• Konferanseforedrag
  Espeland, Torvald; Wigen, Morten Smedsrud; Berg, Erik Andreas Rye; Salles, Sebastien; Løvstakken, Lasse; Amundsen, Brage H.; Aakhus, Svend. (2021) Mechanical wave velocities by high frame rate imaging in healthy subjects. MEETING ON MYOCARDIAL FUNCTION IMAGING
• Konferanseposter
  Pasdeloup, David Francis Pierre; Olaisen, Sindre Hellum; Østvik, Andreas; Holte, Espen; Grenne, Bjørnar; Sæbo, Sigbjørn; Smistad, Erik; Dalen, Håvard; Løvstakken, Lasse. (2021) Real-time Image Guiding in Echocardiography using Deep Learning. International Ultrasound Symposium
• Konferanseforedrag
  Grønli, Thomas; Wigen, Morten Smedsrud; Daae, Annichen Søyland; Segers, Patrick; Støylen, Asbjørn; Løvstakken, Lasse; Fadnes, Solveig. (2021) Model-Based Regularization for Non-Invasive Intraventricular Flow and Pressure Estimates in 4D Ultrasound Imaging. International Ultrasonics Symposium
• Konferanseforedrag
  Pettersen, Håkon Neergaard; Sæbø, Sigbjørn; Pasdeloup, David Francis Pierre; Østvik, Andreas Raae; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar; Løvstakken, Lasse; Dalen, Håvard; Holte, Espen. (2021) Impact of real-time feedback by deep learning during echocardiography on test-retest variability of left ventricular systolic function measurements. Høstmøte, Norsk Cardiologisk Selskap
• Konferanseposter
  Sæbø, Sigbjørn; Pettersen, Håkon Neergaard; Pasdeloup, David Francis Pierre; Smistad, Erik; Stølen, Stian Bergseng; Grenne, Bjørnar; Løvstakken, Lasse; Holte, Espen; Dalen, Håvard. (2021) Real-time automatic feedback by deep learning to reduce apical foreshortening in echocardiography. EuroEcho 2021
• Konferanseforedrag
  Viggen, Erlend Magnus; Løvstakken, Lasse; Merciu, Ioan Alexandru; Måsøy, Svein-Erik. (2021) Better Automatic Interpretation of Cement Evaluation Logs through Feature Engineering. SPE/IADC Virtual International Drilling Conference and Exhibition
• Konferanseposter
  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

2020

• Konferanseforedrag
  Grønli, 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. 2020 IEEE International Ultrasonics Symposium
• Konferanseposter
  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
• Konferanseposter
  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
• Konferanseforedrag
  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
• Konferanseforedrag
  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
• Konferanseforedrag
  Wigen, Morten Smedsrud; Fiorentini, Stefano; Støylen, Asbjørn; Løvstakken, Lasse. (2020) Aortic volume flow estimation using 4D vector flow imaging. 2020 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  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
• Konferanseposter
  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
• Konferanseforedrag
  Espeland, Torvald; Salles, Sebastien; Støylen, Asbjørn; Berg, Erik Andreas Rye; Hammer, Tommy; Amundsen, Brage H.; Aakhus, Svend; Løvstakken, Lasse; Torp, Hans. (2020) Measuring myocardial mechanical wave velocities using 3D – initial clinical results. MEETING ON MYOCARDIAL FUNCTION IMAGING
• Konferanseposter
  Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse; Dalen, Håvard; Olaisen, Sindre Hellum; Grønli, Thomas. (2020) Automatic Apical Standard Views extraction from 3D ultrasound volumes using Deep Learning. Virtual IEEE IUS Symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2020) Simplifying echocardiography - opportunities and challenges. MICCAI ASMUS workshop

2019

• Konferanseforedrag
  Torp, Hans; Løvstakken, Lasse. (2019) Super‐resolution power-Doppler imaging. IEEE International Ultrasonic Symposium
• Konferanseforedrag
  Løvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Kunstig intelligens for en mer effektiv og treffsikker ekkokardiografi. Kardiologisk høstmøte
• Konferanseforedrag
  Leclerc, Sarah; Smistad, Erik; Grenier, Thomas; Lartizien, Carole; Østvik, Andreas; Cervenansky, Frederic; Espinosa, Florian; Espeland, Torvald; Berg, Erik Andreas Rye; Jodoin, Pierre-Marc. (2019) RU-Net: A Refining Segmentation Network for 2D Echocardiography. IEEE International Ultrasonics Symposium (IUS)
• Foredrag
  Løvstakken, Lasse; Måsøy, Svein-Erik; Søraunet, Arild; Nyrnes, Siri Ann; Rau, Jochen; Njølstad, Tormod; Martinussen, Hanne. (2019) "Ultralydhovedstaden" (Innovasjonsfrokost). Populærvitenskapelig frokostseminar med påmelding
• Konferanseforedrag
  Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2019) Machine learning in Echocardiography​. Cardiac Imaging Day
• Konferanseposter
  Østvik, Andreas; Salte, Ivar Mjåland; Smistad, Erik; Løvstakken, Lasse. (2019) Adapting deep learning based motion estimation for myocardial function imaging. IEEE International Ultrasonics Symposium (IUS)
• Konferanseforedrag
  Daae, Annichen Søyland; Wigen, Morten Smedsrud; Løvstakken, Lasse; Støylen, Asbjørn. (2019) Vortex formation during the isovolumetric contraction in the left ventricle. Euro Echo
• Konferanseforedrag
  Grønli, 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
• Konferanseforedrag
  Wigen, 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
• Konferanseforedrag
  Alessandro, 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
• Konferanseforedrag
  Løvstakken, 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
• Konferanseforedrag
  Pasdeloup, David Francis Pierre; Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2019) Retraining strategies for improved generalization of deep neural networks. IEEE International Ultrasonics symposium
• Konferanseforedrag
  Løvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Deep learning for automated anatomical and deformation measurements in echocardiography. Leuven Meeting on Myocardial Function Imaging
• Konferanseforedrag
  Løvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2019) Machine learning for improved echocardiography. The Artimino Conference on Medical Ultrasound Technology
• Konferanseforedrag
  Leclerc, Sarah; Smistad, Erik; Østvik, Andreas; Cervenansky, Frederic; Espinosa, Florian; Espeland, Torvald; Berg, Erik Andreas Rye; Jodoin, Pierre-Marc; Grenier, Thomas; Lartizien, Carole. (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
• Konferanseforedrag
  Salles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Wigen, Morten Smedsrud; Fadnes, Solveig; Støylen, Asbjørn; Torp, Hans. (2019) 3D mechanical wave trajectory mapping in the left ventricle using Clutter Filter Wave Imaging. 2019 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Grønli, 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. Cardiac Imaging Day 2019
• Konferanseforedrag
  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. IEEE International Ultrasonics Symposium (IUS)

2018

• Konferanseposter
  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. IEEE International Ultrasonics Symposium 2018
• Konferanseforedrag
  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. IEEE International Ultrasonics Symposium 2018
• Konferanseposter
  Østvik, 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)
• Foredrag
  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
• Konferanseposter
  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
• Konferanseforedrag
  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. IEEE International Ultrasonics Symposium 2018
• Konferanseforedrag
  Dietrichson, Fabian Sødal; Smistad, Erik; Østvik, Andreas; Løvstakken, Lasse. (2018) Ultrasound speckle reduction using generative adversial networks. IEEE International Ultrasonics Symposium 2018
• Konferanseforedrag
  Østvik, Andreas; Smistad, Erik; Løvstakken, Lasse. (2018) Deep learning for ultrasound image classification and segmentation. Myocardial velocity and deformation imaging
• Konferanseforedrag
  Østvik, 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 International Ultrasonics Symposium 2018
• Konferanseforedrag
  Løvstakken, Lasse; Østvik, Andreas; Smistad, Erik. (2018) Machine learning in echocardiography, can we trust it?. EuroEcho
• Konferanseposter
  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. IEEE International Ultrasonics Symposium 2018
• Intervju
  Næss, Hans Jørn; Løvstakken, Lasse. (2018) Kunstig intelligens utfordrer legene: Best til å tolke røntgenbildene.
• Foredrag
  Salles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Støylen, Asbjørn; Torp, Hans. (2018) 4D mechanical wave velocity mapping using clutter filter wave imaging. Healthy Subjects versus patients. IEEE IUS 2018
• Konferanseforedrag
  Wigen, Morten Smedsrud; Salles, Sebastien; Støylen, Asbjørn; Løvstakken, Lasse. (2018) The continuous cardiac thick-slice acquisition - for simultaneous flow and tissue motion estimation. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2018) Next generation echocardiography - opportunities and challenges. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Karabiyik, Yücel; Avdal, Jørgen; Ekroll, Ingvild Kinn; Torp, Hans; Løvstakken, Lasse. (2018) Limiting spectral broadening in Pulsed Wave Doppler. Scandinavian Symposium on Physical Acoustics
• Konferanseposter
  Daae, 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. Euro Echo 2018
• Konferanseposter
  Leclerc, Sarah; Smistad, Erik; Grenier, Thomas; Lartizien, Carole; Østvik, Andreas; Espinosa, Florian; Jodoin, Pierre-Marc; Løvstakken, Lasse; Bernard, Olivier. (2018) Deep learning applied to multi-structure segmentation in 2D echocardiography: A preliminary investigation of the required database size. IEEE International Ultrasonics Symposium 2018
• Konferanseposter
  Perrot, Vincent; Avdal, Jørgen; Løvstakken, Lasse; Salles, Sebastien; Vray, Didier; Liebgott, Herve; Ekroll, Ingvild Kinn. (2018) Spatial and Temporal Adaptive FIR Clutter Filtering. IEEE International Ultrasonics symposium 2018
• Konferanseforedrag
  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
• Konferanseforedrag
  Nyrnes, Siri Ann; Fadnes, Solveig; Salles, Sebastien; Løvstakken, Lasse. (2018) High Frame Rate Imaging. 29th Annual ASE Scientific Sessions

2017

• Konferanseforedrag
  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. 2017 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Wigen, Morten Smedsrud; Løvstakken, Lasse. (2017) 4D cardiac vector flow imaging. The Artimino Conference on Medical Ultrasound Technology
• Konferanseforedrag
  Fadnes, Solveig; Tegnander, Eva; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Vector flow imaging of fetal circulation using diverging waves. 2017 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  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
• Konferanseforedrag
  Grønli, Thomas; Løvstakken, Lasse. (2017) Modeling and data assimilation for improved blood velocity estimates. The Artimino Conference on Medical Ultrasound Technology
• Konferanseposter
  Grønli, Thomas; Swillens, Abigail; Segers, Patrick; Løvstakken, Lasse. (2017) Real-time Assimilation and Regularization of Ultrasound Blood Velocity Measurements Using Smoothed Particle Hydrodynamics. 2017 IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2017) Ultrafast ultrasound blood flow imaging - current and future perspectives. SPIE medical imaging
• Konferanseposter
  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. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Ekroll, 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
• Foredrag
  Fadnes, Solveig; Wigen, Morten Smedsrud; Grønli, Thomas; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Cardiac vector flow imaging. Myocardial Velocity & Deformation Imaging
• Konferanseforedrag
  Nyrnes, Siri Ann; Fadnes, Solveig; Mertens, Luc; Løvstakken, Lasse. (2017) Blood Speckle Tracking - New insight to Pediatric Cardiology?. ASE 2017
• Konferanseforedrag
  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
• Foredrag
  Mertens, Luc; Nyrnes, Siri Ann; Løvstakken, Lasse. (2017) Blood Speckle Imaging - Initial experience in children. ASE 2017
• Konferanseposter
  Smistad, Erik; Østvik, Andreas; Haugen, Bjørn Olav; Løvstakken, Lasse. (2017) 2D Left ventricle segmentation using deep learning. International Ultrasonics Symposium (IUS)
• Foredrag
  Salles, 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
• Konferanseposter
  Salles, 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

2016

• Foredrag
  Karabiyik, Yucel; Avdal, Jørgen; Ekroll, Ingvild Kinn; Torp, Hans; Løvstakken, Lasse. (2016) Data Adaptive 2-D Tracking Doppler. IEEE International Ultrasonics symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2016) 3D cardiac flow imaging - towards ultrafast. IEEE Symposium on Biomedical Imaging (ISBI)
• Konferanseposter
  Avdal, Jørgen; Ekroll, Ingvild Kinn; Løvstakken, Lasse; Torp, Hans Garman. (2016) Combined 2D Vector and Tracking Doppler for improved blood flow quantification. International ultrasonics symposium
• Konferanseforedrag
  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
• Foredrag
  Ekroll, Ingvild Kinn; Iversen, Daniel Høyer; Wigen, Morten Smedsrud; Khan, Naiad Hossain; Prieur, Fabrice Jean Gabriel; Løvstakken, Lasse; Håberg, Asta. (2016) Presentation of some CIUS projects. Technoport 2016
• Konferanseforedrag
  Karabiyik, Yücel; Avdal, Jørgen; Ekroll, Ingvild Kinn; Torp, Hans; Løvstakken, Lasse. (2016) Data Adaptive 2-D Tracking Doppler. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  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
• Konferanseforedrag
  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
• Konferanseforedrag
  Wigen, Morten Smedsrud; Løvstakken, Lasse. (2016) 1In vivo three-dimensional intra-cardiac vector flow imaging using a 2D matrix array transducer. IEEE International Ultrasonics Symposium

2015

• Konferanseforedrag
  Nyrnes, Siri Ann; Løvstakken, Lasse. (2015) Kan ny ultralydteknologi gi økt kunnskap om barnehjerter?. Fredagsforelesning ved St. Olavs Hospital
• Konferanseposter
  Ekroll, 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
• Foredrag
  Løvstakken, Lasse; Nyrnes, Siri Ann. (2015) Nye ultralydbilder av blodstrøm kan gi bedre forståelse av hjertesykdom. Fredagsforelesning ved St. Olavs Hospital
• Konferanseforedrag
  Wigen, Morten Smedsrud; Fadnes, Solveig; Løvstakken, Lasse. (2015) 3D vector flow imaging. Artimino
• Konferanseforedrag
  Fadnes, Solveig; Nyrnes, Siri Ann; Løvstakken, Lasse. (2015) Plane wave imaging of congenital heart defects from fetal to newborn stage. Artimino
• Foredrag
  Rodriguez-Molares, Alfonso; Løvstakken, Lasse; Denarie, Bastien; Torp, Hans. (2015) Busting the ghost in coherent plane-wave imaging. IEEE International Ultrasonics Symposium 2015
• Konferanseforedrag
  Løvstakken, Lasse; Wigen, Morten Smedsrud; Fadnes, Solveig; Nyrnes, Siri Ann. (2015) 3D Cardiac Flow Imaging. Artimino
• Konferanseforedrag
  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
• Konferanseforedrag
  Karabiyik, Yücel; Ekroll, Ingvild Kinn; Avdal, Jørgen; Torp, Hans; Løvstakken, Lasse. (2015) Adaptive Spectral Estimation Methods in Color Flow Imaging. The Artimino Conference on Medical Ultrasound Technology
• Konferanseforedrag
  Karabiyik, Yücel; Ekroll, Ingvild Kinn; Avdal, Jørgen; Torp, Hans; Løvstakken, Lasse. (2015) Adaptive Spectral Estimation Methods in Color Flow Imaging. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  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. IEEE International Ultrasonics symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2015) Ultrasound imaging and quantification of cardiovascular disease - Present and future perspectives. 6th Seminar on Exercise in Medicine
• Konferanseforedrag
  Løvstakken, Lasse; Fadnes, Solveig; Nyrnes, Siri Ann. (2015) Flow mapping in congenital heart disease. 10th European Echocardiography Course on Congenital Heart Disease
• Konferanseforedrag
  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

2014

• Intervju
  Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet.
• Intervju
  Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Lager værvarsel for barnehjertet.
• Intervju
  Sørland, Kaia; Løvstakken, Lasse. (2014) Stjerneforskning i startfasen.
• Intervju
  Sørland, Kaia; Løvstakken, Lasse. (2014) Stjerneforskning i startfasen.
• Intervju
  Løvstakken, Lasse. (2014) Ny ultralydteknologi kan redde flere liv.
• Intervju
  Løvstakken, Lasse. (2014) Ny ultralydmetode testes på spedbarn.
• Intervju
  Johnsen, Ingvild Bjellmo; Løvstakken, Lasse; Åsvold, Bjørn Olav; Høydal, Morten; Sætrom, Pål; Bonnevie, Tora. (2014) NTNUs stjerneforskere.
• Intervju
  Løvstakken, Lasse; Nyrnes, Siri Ann; Toftaker, Jøte. (2014) Ny ultralydteknologi kan redde liv.
• Intervju
  Hernes, Toril A. Nagelhus; Løvstakken, Lasse; Måsøy, Svein-Erik; Torp, Hans. (2014) Jubler over forskningsseier i Trondheim.
• Konferanseposter
  Kiss, Gabriel; Iversen, Daniel Høyer; Standal, Øyvind Krøvel-Velle; Rau, Jochen; Torp, Hans; Løvstakken, Lasse; Måsøy, Svein-Erik. (2014) A visualization tool for improved assessment and follow-up with ultrasound. IEEE Ultrasonics Symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2014) Ultrasound Imaging of the Heart at Very High Frame Rates. IEEE International Symposium on Biomedical Imaging
• Intervju
  Midling, Anne Sliper; Løvstakken, Lasse; Nyrnes, Siri Ann. (2014) Bruker ultralyd for å finne feil i barnehjertet.
• Intervju
  Løvstakken, Lasse. (2014) New way of visualizing young hearts can save lives.
• Foredrag
  Løvstakken, Lasse. (2014) State-of-the-art ultrasound blood flow imaging. Medviz seminar

2013

• Konferanseposter
  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
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse. (2013) Hjertebank på torget.
• Konferanseposter
  Vallee, Emilie Claire Yvonne; Ekroll, Ingvild Kinn; Denarie, Bastien; Løvstakken, Lasse; Håberg, Asta. (2013) Localizing brain activity with functional Ultrasound Imaging: a comparison with fMRI. 5th National PhD conference in Medical Imaging
• Konferanseposter
  Denarie, Bastien; Tangen, Thor Andreas; Ekroll, Ingvild Kinn; Rolim, Natale Pinheiro Lage; Torp, Hans; Bjåstad, Tore; Løvstakken, Lasse. (2013) Coherent plane wave compounding for very high frame rate ultrasonography of rapidly moving targets. 5th National PhD Conference in Medical Imaging
• Intervju
  Nyrnes, Siri Ann; Fadnes, Solveig; Løvstakken, Lasse. (2013) Bedre diagnose for hjertebarn.
• Konferanseforedrag
  Løvstakken, Lasse. (2013) Vortex Flow Imaging in Pediatric Heart Disease. Scientific sessions of the American Soceity of Echocardiography

2012

• Konferanseposter
  Iversen, Daniel Høyer; Lindseth, Frank; Torp, Hans; Løvstakken, Lasse. (2012) Improved 3-D reconstruction of vascular flow based on plane wave imaging. IEEE ultrasonics conference
• Konferanseposter
  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. IEEE Ultrasonics Symposium
• Konferanseforedrag
  Løvstakken, Lasse. (2012) 2-D blood flow analysis without Doppler. Myocardial velocity and deformation imaging
• Konferanseforedrag
  Ekroll, Ingvild Kinn; Dahl, Torbjørn; Torp, Hans; Løvstakken, Lasse. (2012) In vivo Vector Flow Imaging With Retrospective Pulsed Wave Doppler. IEEE, International ultrasonics symposium 2012
• Konferanseforedrag
  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
• Konferanseforedrag
  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
• Konferanseposter
  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
• Konferanseforedrag
  Iversen, Daniel Høyer; Lindseth, Frank; Unsgård, Geirmund; Torp, Hans; Løvstakken, Lasse. (2012) Model-based correction of angle-dependencies in navigated 3-D flow imaging during neurosurgical interventions. Nansen Neuroscience Network meeting

2011

• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Kan redde nyfødte med hjertefeil.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Kan redde flere nyfødte med hjertefeil.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Skogvoll, Eirik; Torp, Hans; Haugen, Bjørn Olav. (2011) Lettere å finne hjertefeil.
• Konferanseforedrag
  Løvstakken, Lasse. (2011) High frame rate color-Doppler imaging - flow patterns without contrast. Myocardial velocity and deformation imaging
• Konferanseposter
  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
• Konferanseposter
  Alnes, Solveig Søvik; Swillens, Abigail; Segers, Patrick; Torp, Hans; Løvstakken, Lasse. (2011) Clutter filtering issues in speckle tracking for two-dimensional blood velocity estimation. IEEE International Ultrasonics Symposium 2011
• Konferanseforedrag
  Løvstakken, Lasse; Nyrnes, Siri Ann; Haugen, Bjørn Olav; Torp, Hans. (2011) Latest technology for 2D blood flow analysis. Euroecho & other Imaging Modalities
• Konferanseforedrag
  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
• Konferanseforedrag
  Alnes, Solveig Søvik; Løvstakken, Lasse. (2011) Multi-dimensional flow quantification of cardiac flow patterns. The Artimino Conference on Medical Ultrasound Technology
• Konferanseforedrag
  Alnes, Solveig Søvik; Løvstakken, Lasse. (2011) Biomechanical simulation and multi-dimensional flow imaging of cardiac flow. The 2nd National PhD conference in Medical Imaging and the Annual MedViz conference
• Konferanseforedrag
  Løvstakken, Lasse. (2011) Teknikker innen Doppleravbildning. Årsmøte for norsk forening for ultralyddiagnostikk
• Konferanseforedrag
  Iversen, Daniel Høyer; Lindseth, Frank; Unsgård, Geirmund; Torp, Hans; Løvstakken, Lasse. (2011) 3-D flow imaging in neurosurgery -Improved flow detection and quantification of neurovascular flow. Medical Imaging Medical Imaging
• Konferanseposter
  Denarie, Bastien; Bakstad, Ole Jørgen; Løvstakken, Lasse; Bjåstad, Tore; Torp, Hans. (2011) FieldSim3: a unified ultrasound simulation platform. 3rd National PhD Conference in Medical Imaging
• Konferanseforedrag
  Ekroll, Ingvild Kinn; Løvstakken, Lasse; Torp, Hans. (2011) Improved spectral Doppler in medical ultrasound based on spatiotemporal adaptive signal processing. 2011 Joint National Ph.D. Conference in Medical Imaging and MedViz Conference
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian research centre offers hope for tiny hearts.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse. (2011) New Hope for Tiny Hearts.
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse; Haraldseth, Olav. (2011) Norwegian Research Centre Offers Hope For Tiny Hearts.
• Konferanseposter
  Ekroll, Ingvild Kinn; Swillens, Abigail; Segers, Patrick; Torp, Hans; Løvstakken, Lasse. (2011) Simultanous quantification of flow and tissue velocities based on multi-angle plane wave imaging with extended velocity range. IEEE International Ultrasonics Symposium 2011 (IUS 2011)
• Konferanseposter
  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
• Konferanseposter
  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 ultrasonics conference 2011

2010

• Konferanseforedrag
  Løvstakken, Lasse. (2010) Ny teknologi - ultralyd måler blodstrøm. Fagdager ved St. Olav
• Konferanseforedrag
  Løvstakken, Lasse; Swillens, Abigail Emily; Segers, Patrick; Nordgaard, Håvard B.. (2010) Impact of competitive flow on wall shear stress in coronary surgery: Computational fluid dynamics of a LIMA-LAD anastomosis in a porcine model. Biomechanics in vascular biology and cardiovascular disease
• Konferanseforedrag
  Marloes, De Witte; Swillens, Abigail Emily; Nordgaard, Håvard B.; Løvstakken, Lasse; Loo, D. Van; Trachet, Bram; Hoorebeke, Luc Van; Vierendeels, Jan; Segers, Patrick. (2010) Numerical simulation of the blood flow in a coronary LIMA-to-LAD bypass. 9th Belgian Day on Biomedical Engineering
• Konferanseforedrag
  Swillens, Abigail Emily; Segers, Patrick; Løvstakken, Lasse. (2010) A combined speckle tracking and phase-shift estimation approach for 2D blood flow imaging in the carotid bifurcation. IEEE International Ultrasonics Symposium
• Konferanseposter
  Swillens, Abigail Emily; Groote, Joris De; Vierendeels, Jan; Løvstakken, Lasse; Segers, Patrick. (2010) 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
• Konferanseforedrag
  Løvstakken, Lasse. (2010) Recent advances in blood flow imaging with ultrasound. NFUD ultralydsymposium
• Konferanseforedrag
  Nordgaard, Håvard B.; Swillens, Abigail Emily; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Loo, D. Van; Vitale, Nicola; Segers, Patrick; Haaverstad, Rune; Løvstakken, Lasse. (2010) Impact of competitive flow on wall shear stress in coronary surgery: Computational fluid dynamics of a LIMA-LAD anastomosis in a porcine model. Biomechanics in vascular biology and cardiovascular disease
• Konferanseforedrag
  Løvstakken, Lasse. (2010) Angle-independent flow imaging using plane-waves and parallel receive beamforming. International Conference of the Society for Medical Innovation and Technology
• Konferanseforedrag
  Løvstakken, Lasse. (2010) Potential of ultrafast flow imaging. MI Lab day
• Konferanseforedrag
  Løvstakken, Lasse; Torp, Hans. (2010) Extended Velocity Range in Color Flow Imaging using Parallel Receive Beamforming. IEEE International Ultrasonics Symposium

2009

• Konferanseforedrag
  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
• Konferanseforedrag
  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
• Konferanseforedrag
  Torp, Hans; Løvstakken, Lasse. (2009) Estimation and Imaging of Blood Flow Velocity. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Solheim, Ole; Selbekk, Tormod; Løvstakken, Lasse; Tangen, Geir Arne; Solberg, Ole Vegard; Johansen, Tonni Franke; Cappelen, Johan; Unsgård, Geirmund. (2009) Intrasellar ultrasound in transsphenoidal surgery. EANS Annual Meeting 2009
• Konferanseforedrag
  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
• Konferanseforedrag
  Solheim, Ole; Selbekk, Tormod; Løvstakken, Lasse; Tangen, Geir Arne; Solberg, Ole Vegard; Johansen, Tonni Franke; Cappelen, Johan; Unsgård, Geirmund. (2009) Ultralydnavigert hypofysekirurgi. Midt-Norsk Regionmøte i Endokrinologi
• Konferanseposter
  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
• Konferanseforedrag
  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

2008

• Konferanseforedrag
  Måsøy, Svein-Erik; Løvstakken, Lasse. (2008) New ultrasonic techniques for decompression evaluation. The future of Diving: 100 Years of Haldane and Beyond
• Konferanseforedrag
  Nordgaard, Håvard B.; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Løvstakken, Lasse; Vitale, Nicola; Haaverstad, Rune. (2008) Kan konkurrerende flow adskilles fra stenose i en LIMA – LAD anastomose med transit-tid blodstrømsmåling og høyfrekvent ultralyd avbildning?. Kirurgisk høstmøte, Norsk thoraxkirurgisk forening
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny ultralydmetode hjelper barn.
• Konferanseforedrag
  Nordgaard, Håvard B.; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Løvstakken, Lasse; Vitale, Nicola; Haaverstad, Rune. (2008) Assessment of competitive flow and stenosis of the LIMA LAD anastomosis with transit-time flowmetry and epicardial ultrasound in a porcine model. SATS 57th Annual Meeting
• Intervju
  Nyrnes, Siri Ann; Løvstakken, Lasse. (2008) Ny norsk ultralyd.
• Konferanseforedrag
  Nordgaard, Håvard B.; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Løvstakken, Lasse; Vitale, Nicola; Haaverstad, Rune. (2008) Transit-time flow measurements in the LIMA graft. Impact of competitive flow and stenosis of the anastomosis in a porcine model. SSRCTS 18th Annual Meeting
• Konferanseforedrag
  Nordgaard, Håvard B.; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Løvstakken, Lasse; Vitale, Nicola; Haaverstad, Rune. (2008) Different flow patterns due to competitive flow or stenosis in the LIMA-LAD anastomosis assessed by transit-time flowmetry in the pig. EACTS 22nd Annual Meeting.
• Konferanseforedrag
  Nordgaard, Håvard B.; Nordhaug, Dag Ole; Løvstakken, Lasse; Kirkeby-Garstad, Idar; Vitale, Nicola. (2008) Transit-tid flowmåling og epikardiell ultralyd ved konkurrerende flow og stenose i LIMA – LAD anastomose. Midt-Norsk kardiologisk forum 2008
• Konferanseposter
  Frijlink, Martijn Egbert; Løvstakken, Lasse; Torp, Hans. (2008) Fundamental and Third Harmonic Operation of a Medical Phased Array Transducer. Ultrasonics Symposium
• Konferanseposter
  Nyrnes, Siri Ann; Løvstakken, Lasse; Torp, Hans; Haugen, Bjørn Olav. (2008) The coronary arteries visualised by a new ultrasound flow modality. EuroEcho 2008
• Konferanseposter
  Løvstakken, Lasse; Ibrahim, Khalid Shaker Oklah; Vitale, Nicola; Henriksen, Siri; Kirkeby-Garstad, Idar; Torp, Hans; Haaverstad, Rune. (2008) Blood Flow Imaging - A new 2-D ultrasound modality for enhanced intraoperative visualization of blood flow patterns in coronary anastomoses. Medical Imaging Laboratory Day
• Konferanseposter
  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
• Konferanseposter
  Frijlink, Martijn Egbert; Løvstakken, Lasse; Torp, Hans. (2008) Fundamental and Third Harmonic Operation of a Medical Phased Array Transducer. Medical Imaging Laboratory Day
• Konferanseforedrag
  Løvstakken, Lasse; Swillens, Abigail. (2008) Simulering av blodstrømsavbildning med ultralyd basert på computational fluid dynamics. Medisinsk Teknologi 2008
• Konferanseforedrag
  Solheim, Ole; Selbekk, Tormod; Tangen, Geir Arne; Løvstakken, Lasse; Solberg, Ole Vegard; Johansen, Tonni Franke; Cappelen, Johan; Unsgård, Geirmund. (2008) Høyoppløselig, intrasellær ultralyd ved transsfenoidal hypofysekirurgi - tidlige erfaringer. Kirurgisk Høstmøte 2008
• Konferanseforedrag
  Torp, Hans; Løvstakken, Lasse. (2008) Estimation and Imaging of Tissue Motion and Blood Velocity. 2008 IEEE International Ultrasonics Symposium - Short course

2007

• Konferanseposter
  Løvstakken, Lasse; Yu, Alfred C. H.; Torp, Hans. (2007) In Vivo Investigation of Filter order Influence in Eigen-based Clutter Filtering for Color Flow Imaging. IEEE International Ultrasonics Symposium
• Konferanseposter
  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
• Konferanseposter
  Oddershede, Niels; Løvstakken, Lasse; Torp, Hans. (2007) Multi-dimensional spectrum analysis for 2-D vector velocity estimation. IEEE International Ultrasonics Symposium
• Konferanseposter
  Løvstakken, Lasse; Orderud, Fredrik; Torp, Hans. (2007) Real-time Indication of Acoustic Window for Phased-Array Transducers in Ultrasound Imaging. IEEE International Ultrasonics Symposium
• Konferanseposter
  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

2006

• Konferanseposter
  Løvstakken, Lasse; Tangen, Thor Andreas; Bjærum, Steinar; Torp, Hans. (2006) Optimum velocity estimation in ultrasound color flow imaging in presence of clutter noise. IEEE International ultrasonics symposium
• Konferanseforedrag
  Løvstakken, Lasse; Torp, Hans. (2006) Blood Flow Imaging (BFI) – En ny metode for visualisering av 2D blodstrømsforhold med ultralyd. Årsmøte for Norsk Forening for Ultralyddiagnostikk (NFUD)

2005

• Konferanseposter
  Amundsen, Brage H.; Løvstakken, Lasse; Samstad, Stein; Torp, Hans; Slørdahl, Stig Arild. (2005) Blood Flow Imaging by ultrasound– improved visualisation of flow direction in carotid stenoses using speckle tracking. Annual Congress of European Society of Cardiology 2005
• Konferanseposter
  Amundsen, Brage H.; Løvstakken, Lasse; Samstad, Stein; Torp, Hans; Slørdahl, Stig Arild. (2005) Ny ultralydmetode for bedre framstilling av flowretning i carotis-stenoser: Blood Flow Imaging (BFI). Norsk Cardiologisk Selskaps Vårmøte 2005
• Konferanseposter
  Løvstakken, Lasse; Bjærum, Steinar; Kristoffersen, Kjell; Haaverstad, Rune; Torp, Hans. (2005) Real-time Adaptive Clutter Rejection Filtering in Color Flow Imaging Using Power Method Iterations. IEEE International Ultrasonics Symposium

2004

• Konferanseforedrag
  Ibrahim, Khalid Shaker Oklah; Løvstakken, Lasse; Kirkeby-Gaarstad, I.; Torp, Hans; Mårvik, Ronald; Haaverstad, Rune. (2004) Effect of the cardiac cycle and ultrasonic mode on the LIMA-LAD anastomosis in epicardial imaging. Abstract-book: Scandinavian Society for Research in Cardiothoracic Surgery meeting, Geilo, Norway
• Konferanseforedrag
  Ibrahim, Khalid Shaker Oklah; Løvstakken, Lasse; Kirkeby-Gaarstad, I.; Torp, Hans; Vik-Mo, Harald; Haaverstad, Rune. (2004) Cardiac cycle and ultrasound mode does not influence the intraperative epicardial assessment of the LIMA-LAD anastomosis. First Conference of Arab Faculties of Medicine Society and first Conference of Jordanian Faculties of Medicine
• Konferanseforedrag
  Torp, Hans; Løvstakken, Lasse. (2004) Decomposition of flow signals into basis functions: Performance advantages, disadvantages, and computational complexity. IEEE International Ultrasonics Symposium
• Konferanseforedrag
  Løvstakken, Lasse; Bjærum, Steinar; Martens, Ditlef; Torp, Hans. (2004) Real-time Blood Motion Imaging - A 2D Blood Flow Visualization Technique. IEEE International Ultrasonics Symposium

2003

• Konferanseposter
  Løvstakken, Lasse; Haaverstad, Rune; Aadahl, Petter; Bjærum, Steinar; Samstad, Stein; Torp, Hans. (2003) Quality Control of Off-Pump Coronary Heart Surgery using Ultrasound Color Flow Imaging with Adaptive Clutter Rejection Filters. 2003 IEEE International Ultrasonics Symposium