Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Østvik, Andreas"'
Autor:
Van De Vyver, Gilles, Måsøy, Svein-Erik, Dalen, Håvard, Grenne, Bjørnar Leangen, Holte, Espen, Olaisen, Sindre Hellum, Nyberg, John, Østvik, Andreas, Løvstakken, Lasse, Smistad, Erik
Automatic estimation of cardiac ultrasound image quality can be beneficial for guiding operators and ensuring the accuracy of clinical measurements. Previous work often fails to distinguish the view correctness of the echocardiogram from the image qu
Externí odkaz:
http://arxiv.org/abs/2408.00591
Autor:
Azad, Md Abulkalam, Chernyshov, Artem, Nyberg, John, Tveten, Ingrid, Lovstakken, Lasse, Dalen, Håvard, Grenne, Bjørnar, Østvik, Andreas
Tissue tracking in echocardiography is challenging due to the complex cardiac motion and the inherent nature of ultrasound acquisitions. Although optical flow methods are considered state-of-the-art (SOTA), they struggle with long-range tracking, noi
Externí odkaz:
http://arxiv.org/abs/2405.08587
Autor:
Fermann, Benjamin Strandli, Nyberg, John, Remme, Espen W., Grue, Jahn Frederik, Grue, Helén, Håland, Roger, Lovstakken, Lasse, Dalen, Håvard, Grenne, Bjørnar, Aase, Svein Arne, Snar, Sten Roar, Østvik, Andreas
Cardiac valve event timing plays a crucial role when conducting clinical measurements using echocardiography. However, established automated approaches are limited by the need of external electrocardiogram sensors, and manual measurements often rely
Externí odkaz:
http://arxiv.org/abs/2403.10156
Autor:
Chernyshov, Artem, Grue, Jahn Frederik, Nyberg, John, Grenne, Bjørnar, Dalen, Håvard, Aase, Svein Arne, Østvik, Andreas, Lovstakken, Lasse
Publikováno v:
In Ultrasound in Medicine & Biology April 2024 50(4):540-548
Autor:
Leclerc, Sarah, Smistad, Erik, Østvik, Andreas, Cervenansky, Frederic, Espinosa, Florian, Espeland, Torvald, Berg, Erik Andreas Rye, Grenier, Thomas, Lartizien, Carole, Jodoin, Pierre-Marc, Lovstakken, Lasse, Bernard, Olivier
Segmentation of cardiac structures is one of the fundamental steps to estimate volumetric indices of the heart. This step is still performed semi-automatically in clinical routine, and is thus prone to inter- and intra-observer variability. Recent st
Externí odkaz:
http://arxiv.org/abs/2004.02043
Autor:
Nyberg, John, Jakobsen, Even Olav, Østvik, Andreas, Holte, Espen, Stølen, Stian, Lovstakken, Lasse, Grenne, Bjørnar, Dalen, Havard
Publikováno v:
In JACC: Cardiovascular Imaging December 2023 16(12):1516-1531
Akademický článek
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Autor:
Leclerc, Sarah, Smistad, Erik, Pedrosa, João, Østvik, Andreas, Cervenansky, Frederic, Espinosa, Florian, Espeland, Torvald, Berg, Erik Andreas Rye, Jodoin, Pierre-Marc, Grenier, Thomas, Lartizien, Carole, D'hooge, Jan, Lovstakken, Lasse, Bernard, Olivier
Delineation of the cardiac structures from 2D echocardiographic images is a common clinical task to establish a diagnosis. Over the past decades, the automation of this task has been the subject of intense research. In this paper, we evaluate how far
Externí odkaz:
http://arxiv.org/abs/1908.06948
Autor:
Leclerc, Sarah, Smistad, Erik, Østvik, Andreas, Cervenansky, Frederic, Espinosa, Florian, Espeland, Torvald, Berg, Erik Andreas Rye, Jodoin, Pierre-Marc, Grenier, Thomas, Lartizien, Carole, Lovstakken, Lasse, Bernard, Olivier
We recently published a deep learning study on the potential of encoder-decoder networks for the segmentation of the 2D CAMUS ultrasound dataset. We propose in this abstract an extension of the evaluation criteria to anatomical assessment, as traditi
Externí odkaz:
http://arxiv.org/abs/1908.02994
Autor:
Salte, Ivar M., Østvik, Andreas, Olaisen, Sindre H., Karlsen, Sigve, Dahlslett, Thomas, Smistad, Erik, Eriksen-Volnes, Torfinn K., Brunvand, Harald, Haugaa, Kristina H., Edvardsen, Thor, Dalen, Håvard, Lovstakken, Lasse, Grenne, Bjørnar
Publikováno v:
In Journal of the American Society of Echocardiography July 2023 36(7):788-799