Torvald Espeland
About
Aortic stenosis. Echocardiography. Myocardial fibrosis. Doppler echocardiography. Machine learning.
Publications
2024
-
Måsøy, Svein-Erik;
Dénarié, Bastien Emmanuel;
Sørnes, Anders Rasmus;
Holte, Espen;
Grenne, Bjørnar Leangen;
Espeland, Torvald.
(2024)
Aberration correction in 3D transthoracic echocardiography.
WFUMB Ultrasound Open
Academic article
2023
-
Berg, Erik Andreas Rye;
Tasken, Anders Austlid;
Nordal, Trym;
Grenne, Bjørnar Leangen;
Espeland, Torvald;
Garstad, Idar Kirkeby.
(2023)
Fully automatic estimation of global left ventricular systolic function using deep learning in transesophageal echocardiography.
European Heart Journal – Imaging Methods and Practice (EHJ-IMP)
Academic article
-
Olaisen, Sindre Hellum;
Smistad, Erik;
Espeland, Torvald;
Hu, Jieyu;
Pasdeloup, David Francis Pierre;
Østvik, Andreas.
(2023)
Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence: clinical validation in real time and large databases.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Mohajery, Mohammad;
Salles, Sebastien Andre Roger;
Espeland, Torvald;
Fadnes, Solveig;
Løvstakken, Lasse.
(2023)
Automated 3D velocity estimation of natural mechanical wave propagation in the myocardium.
IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control Society (OJUFFC)
Academic article
-
Måsøy, Svein-Erik;
Dénarié, Bastien Emmanuel;
Sørnes, Anders Rasmus;
Holte, Espen;
Grenne, Bjørnar Leangen;
Espeland, Torvald.
(2023)
Aberration correction in 2D echocardiography.
Quantitative Imaging in Medicine and Surgery (QIMS)
Academic article
-
Rindal, Ole Marius Hoel;
Bjåstad, Tore Grüner;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Måsøy, Svein-Erik.
(2023)
A Very Large Cardiac Channel Data Database (VLCD) Used to Evaluate Global Image Coherence (GIC) as an In Vivo Image Quality Metric.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Espeland, Torvald;
Wigen, Morten Smedsrud;
Dalen, Håvard;
Berg, Erik Andreas Rye;
Hammer, Tommy Arild;
Salles, Sebastien Andre Roger.
(2023)
Mechanical Wave Velocities in Left Ventricular Walls in Healthy Subjects and Patients With Aortic Stenosis.
JACC Cardiovascular Imaging
Academic article
2021
-
Martinsen, Susanne Skjervold Smeby;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Samstad, Eivind;
Lillebo, Børge;
Slørdahl, Tobias Schmidt.
(2021)
Examining the educational impact of the mini-CEX: a randomised controlled study.
BMC Medical Education
Academic article
2020
-
Espeland, Torvald;
Berg, Erik Andreas Rye;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON.
(2020)
Moving ferromagnetic objects distorting cardiac magnetic resonance imaging.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Nyman, Fred Mathias;
Molaug, Ina Charlotte;
Næss, Anne Marte;
Espeland, Torvald;
Loennechen, Jan Pål;
Mjølstad, Ole Christian.
(2020)
Implantasjon av hjertestartere ved St. Olavs hospital 2006–15.
Tidsskrift for Den norske legeforening
Academic article
-
Salles, Sebastien;
Espeland, Torvald;
Rodriguez-Molares, Alfonso;
Aase, Svein Arne;
Hammer, Tommy;
Støylen, Asbjørn.
(2020)
3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping.
JACC Cardiovascular Imaging
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian;
Espeland, Torvald.
(2020)
LU-Net: A Multistage Attention Network to Improve the Robustness of Segmentation of Left Ventricular Structures in 2-D Echocardiography.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Espeland, Torvald.
(2020)
Multimodalitet bildediagnostikk ved perikardsykdom.
Hjerteforum
Book review
-
Arain, Fizza Kanwal;
Abraityte, Judita Aurelija;
Bogdanova, Mariia;
Solberg, Ole Geir;
Michelsen, Annika;
Lekva, Tove.
(2020)
YKL-40 (Chitinase-3-Like Protein 1) Serum Levels in Aortic Stenosis.
Circulation: Heart Failure
Academic article
2019
-
Leclerc, Sarah;
Smistad, Erik;
Pedrosa, Joao;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian.
(2019)
Deep Learning for Segmentation using an Open Large-Scale Dataset in 2D Echocardiography.
IEEE Transactions on Medical Imaging
Academic article
-
Fiorentini, Stefano;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Aakhus, Svend;
Torp, Hans;
Avdal, Jørgen.
(2019)
Combining Automatic Angle Correction and 3-D Tracking Doppler for the Assessment of Aortic Stenosis Severity.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Cervenansky, Frederic.
(2019)
RU-Net: A refining segmentation network for 2D echocardiography.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Shahini, Negar;
Ueland, Thor;
Auensen, Andreas;
Michelsen, Annika;
Ludviksen, Judith K;
Hussain, Amjad Iqbal.
(2019)
Increased complement factor B and Bb levels are associated with mortality in patients with severe aortic stenosis.
Journal of Immunology
Academic article
2018
-
Fiorentini, Stefano;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Aakhus, Svend;
Torp, Hans;
Avdal, Jørgen.
(2018)
Combining Automatic Angle Correction and 3-D Tracking Doppler for Aortic Stenosis Severity Assessment.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Espeland, Torvald;
Lunde, Ida Gjervold;
Amundsen, Brage H.;
Gullestad, Lars;
Aakhus, Svend.
(2018)
Myokardfibrose.
Tidsskrift for Den norske legeforening
Academic literature review
-
Espeland, Torvald.
(2018)
Peroral eller intravenøs antibiotika ved endokarditt?.
Tidsskrift for Den norske legeforening
Abstract
-
Østvik, Andreas;
Smistad, Erik;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Løvstakken, Lasse.
(2018)
Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Espeland, Torvald;
Lunde, Ida Gjervold;
Amundsen, Brage H.;
Gullestad, Lars;
Aakhus, Svend.
(2018)
Espeland og medarbeidere svarer : .
Tidsskrift for Den norske legeforening
Reader opinion piece
2015
-
Espeland, Torvald;
Bjørnstad, Knut;
Hegbom, Knut;
Salvesen, Tore Graff;
STENSÆTH, KNUT HAAKON.
(2015)
En kvinne i 60-årene med akutte brystsmerter og ST-elevasjoner.
Tidsskrift for Den norske legeforening
Academic article
-
Espeland, Torvald;
Moufack, Marcel.
(2015)
Re: En kvinne i 70-årene med dekompensert hjertesvikt under operasjon.
Tidsskrift for Den norske legeforening
Reader opinion piece
2014
-
Espeland, Torvald.
(2014)
Kardiovaskulær sykdom er vanligste dødsårsak i Europa.
Tidsskrift for Den norske legeforening
Abstract
Journal publications
-
Måsøy, Svein-Erik;
Dénarié, Bastien Emmanuel;
Sørnes, Anders Rasmus;
Holte, Espen;
Grenne, Bjørnar Leangen;
Espeland, Torvald.
(2024)
Aberration correction in 3D transthoracic echocardiography.
WFUMB Ultrasound Open
Academic article
-
Berg, Erik Andreas Rye;
Tasken, Anders Austlid;
Nordal, Trym;
Grenne, Bjørnar Leangen;
Espeland, Torvald;
Garstad, Idar Kirkeby.
(2023)
Fully automatic estimation of global left ventricular systolic function using deep learning in transesophageal echocardiography.
European Heart Journal – Imaging Methods and Practice (EHJ-IMP)
Academic article
-
Olaisen, Sindre Hellum;
Smistad, Erik;
Espeland, Torvald;
Hu, Jieyu;
Pasdeloup, David Francis Pierre;
Østvik, Andreas.
(2023)
Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence: clinical validation in real time and large databases.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Mohajery, Mohammad;
Salles, Sebastien Andre Roger;
Espeland, Torvald;
Fadnes, Solveig;
Løvstakken, Lasse.
(2023)
Automated 3D velocity estimation of natural mechanical wave propagation in the myocardium.
IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control Society (OJUFFC)
Academic article
-
Måsøy, Svein-Erik;
Dénarié, Bastien Emmanuel;
Sørnes, Anders Rasmus;
Holte, Espen;
Grenne, Bjørnar Leangen;
Espeland, Torvald.
(2023)
Aberration correction in 2D echocardiography.
Quantitative Imaging in Medicine and Surgery (QIMS)
Academic article
-
Rindal, Ole Marius Hoel;
Bjåstad, Tore Grüner;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Måsøy, Svein-Erik.
(2023)
A Very Large Cardiac Channel Data Database (VLCD) Used to Evaluate Global Image Coherence (GIC) as an In Vivo Image Quality Metric.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Espeland, Torvald;
Wigen, Morten Smedsrud;
Dalen, Håvard;
Berg, Erik Andreas Rye;
Hammer, Tommy Arild;
Salles, Sebastien Andre Roger.
(2023)
Mechanical Wave Velocities in Left Ventricular Walls in Healthy Subjects and Patients With Aortic Stenosis.
JACC Cardiovascular Imaging
Academic article
-
Martinsen, Susanne Skjervold Smeby;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Samstad, Eivind;
Lillebo, Børge;
Slørdahl, Tobias Schmidt.
(2021)
Examining the educational impact of the mini-CEX: a randomised controlled study.
BMC Medical Education
Academic article
-
Espeland, Torvald;
Berg, Erik Andreas Rye;
Eriksen, Marius;
STENSÆTH, KNUT HAAKON.
(2020)
Moving ferromagnetic objects distorting cardiac magnetic resonance imaging.
European Heart Journal-Cardiovascular Imaging
Academic article
-
Nyman, Fred Mathias;
Molaug, Ina Charlotte;
Næss, Anne Marte;
Espeland, Torvald;
Loennechen, Jan Pål;
Mjølstad, Ole Christian.
(2020)
Implantasjon av hjertestartere ved St. Olavs hospital 2006–15.
Tidsskrift for Den norske legeforening
Academic article
-
Salles, Sebastien;
Espeland, Torvald;
Rodriguez-Molares, Alfonso;
Aase, Svein Arne;
Hammer, Tommy;
Støylen, Asbjørn.
(2020)
3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping.
JACC Cardiovascular Imaging
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian;
Espeland, Torvald.
(2020)
LU-Net: A Multistage Attention Network to Improve the Robustness of Segmentation of Left Ventricular Structures in 2-D Echocardiography.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Espeland, Torvald.
(2020)
Multimodalitet bildediagnostikk ved perikardsykdom.
Hjerteforum
Book review
-
Arain, Fizza Kanwal;
Abraityte, Judita Aurelija;
Bogdanova, Mariia;
Solberg, Ole Geir;
Michelsen, Annika;
Lekva, Tove.
(2020)
YKL-40 (Chitinase-3-Like Protein 1) Serum Levels in Aortic Stenosis.
Circulation: Heart Failure
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Pedrosa, Joao;
Østvik, Andreas;
Cervenansky, Frederic;
Espinosa, Florian.
(2019)
Deep Learning for Segmentation using an Open Large-Scale Dataset in 2D Echocardiography.
IEEE Transactions on Medical Imaging
Academic article
-
Fiorentini, Stefano;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Aakhus, Svend;
Torp, Hans;
Avdal, Jørgen.
(2019)
Combining Automatic Angle Correction and 3-D Tracking Doppler for the Assessment of Aortic Stenosis Severity.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
Academic article
-
Leclerc, Sarah;
Smistad, Erik;
Grenier, Thomas;
Lartizien, Carole;
Østvik, Andreas;
Cervenansky, Frederic.
(2019)
RU-Net: A refining segmentation network for 2D echocardiography.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Shahini, Negar;
Ueland, Thor;
Auensen, Andreas;
Michelsen, Annika;
Ludviksen, Judith K;
Hussain, Amjad Iqbal.
(2019)
Increased complement factor B and Bb levels are associated with mortality in patients with severe aortic stenosis.
Journal of Immunology
Academic article
-
Fiorentini, Stefano;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Aakhus, Svend;
Torp, Hans;
Avdal, Jørgen.
(2018)
Combining Automatic Angle Correction and 3-D Tracking Doppler for Aortic Stenosis Severity Assessment.
Proceedings - IEEE Ultrasonics Symposium
Academic article
-
Espeland, Torvald;
Lunde, Ida Gjervold;
Amundsen, Brage H.;
Gullestad, Lars;
Aakhus, Svend.
(2018)
Myokardfibrose.
Tidsskrift for Den norske legeforening
Academic literature review
-
Espeland, Torvald.
(2018)
Peroral eller intravenøs antibiotika ved endokarditt?.
Tidsskrift for Den norske legeforening
Abstract
-
Østvik, Andreas;
Smistad, Erik;
Espeland, Torvald;
Berg, Erik Andreas Rye;
Løvstakken, Lasse.
(2018)
Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Espeland, Torvald;
Lunde, Ida Gjervold;
Amundsen, Brage H.;
Gullestad, Lars;
Aakhus, Svend.
(2018)
Espeland og medarbeidere svarer : .
Tidsskrift for Den norske legeforening
Reader opinion piece
-
Espeland, Torvald;
Bjørnstad, Knut;
Hegbom, Knut;
Salvesen, Tore Graff;
STENSÆTH, KNUT HAAKON.
(2015)
En kvinne i 60-årene med akutte brystsmerter og ST-elevasjoner.
Tidsskrift for Den norske legeforening
Academic article
-
Espeland, Torvald;
Moufack, Marcel.
(2015)
Re: En kvinne i 70-årene med dekompensert hjertesvikt under operasjon.
Tidsskrift for Den norske legeforening
Reader opinion piece
-
Espeland, Torvald.
(2014)
Kardiovaskulær sykdom er vanligste dødsårsak i Europa.
Tidsskrift for Den norske legeforening
Abstract
Outreach
2023
-
PosterMåsøy, Svein-Erik; Dénarié, Bastien Emmanuel; Sørnes, Anders; Holte, Espen; Grenne, Bjørnar Leangen; Espeland, Torvald. (2023) Aberration correction in 3D echocardiography . IEEE IEEE International Ultrasonics Symposium , Montreal 2023-09-03 - 2023-09-08
-
PosterOlaisen, Sindre Hellum; Espeland, Torvald; Smistad, Erik; Hu, Jieyu; Pasdeloup, David Francis Pierre; Østvik, Andreas. (2023) Automatic measurements of left ventricular volumes and ejection fraction by artificial intelligence reduces time-consumption and inter-observer variability. EACVI EACVI , Barcelona 2023-05-10 - 2023-05-12
2022
-
Academic lectureMohajery, Mohammad; Espeland, Torvald; Berg, Erik Andreas Rye; Fadnes, Solveig; Salles, Sebastien; Amundsen, Brage H.. (2022) 3D mechanical wave imaging – initial analysis and insight. Leuven online meeting on myocardial function imaging 2022-02-10 - 2022-02-12
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Academic lectureRindal, Ole Marius Hoel; Bjåstad, Tore Grüner; Espeland, Torvald; Berg, Erik Andreas Rye; Måsøy, Svein-Erik. (2022) Global Image Coherence (GIC) – an in-vivo Image Quality Metric. IEEE International Ultrasonics Symposium 2022-10-10 - 2022-10-13
-
Academic lectureMohajery, Mohammad; Fadnes, Solveig; Espeland, Torvald; Salles, Sebastien; Løvstakken, Lasse. (2022) Three-dimensional velocity estimation of natural mechanical waves in the myocardium. IEEE International ultrasonics symposium , Italy 2022-10-10 - 2022-10-13
-
Academic lectureMåsøy, Svein-Erik; Dénarié, Bastien; Sørnes, Anders; Holte, Espen; Grenne, Bjørnar; Espeland, Torvald. (2022) Aberration Correction in the Echo Lab - A Clinical Pilot . IEEE IEEE International Ultrasonics Symposium , Venice 2022-10-10 - 2022-10-13
2021
-
PosterMohajery, Mohammad; Wigen, Morten Smedsrud; Fadnes, Solveig; Pasdeloup, David Francis Pierre; Smistad, Erik; Espeland, Torvald. (2021) The variation of natural myocardial mechanical wave velocities due to 3D propagation. IEEE International Ultrasonics Symposium , Virtual 2021-09-11 - 2021-09-16
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Academic lectureEspeland, Torvald; Wigen, Morten Smedsrud; Berg, Erik Andreas Rye; Salles, Sebastien; Løvstakken, Lasse; Amundsen, Brage H.. (2021) Mechanical wave velocities by high frame rate imaging in healthy subjects. KU LEUVEN MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2021-02-04 - 2021-02-06
2020
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Academic lectureBerg, Erik Andreas Rye; Nordal, Trym; Haukom, Torjus; Pham, An Hoai; Grenne, Bjørnar; Espeland, Torvald. (2020) Automated per-operative monitoring of left ventricular function based on deep learning. KU Leuven MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2020-02-06 - 2020-02-07
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Academic lectureEspeland, Torvald; Salles, Sebastien; Støylen, Asbjørn; Berg, Erik Andreas Rye; Hammer, Tommy; Amundsen, Brage H.. (2020) Measuring myocardial mechanical wave velocities using 3D – initial clinical results . KU LEUVEN MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2020-02-06 - 2020-02-07
2019
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PosterBerg, Erik Andreas Rye; Avdal, Jørgen; Espeland, Torvald; Torp, Hans; Aakhus, Svend. (2019) New 3D Doppler flow method for quantitation of aortic regurgitation. ESC EACVI EuroEcho 2019 , Wien 2019-12-04 - 2019-12-07
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Academic lectureLeclerc, Sarah; Smistad, Erik; Grenier, Thomas; Lartizien, Carole; Østvik, Andreas; Cervenansky, Frederic. (2019) RU-Net: A Refining Segmentation Network for 2D Echocardiography. IEEE International Ultrasonics Symposium (IUS) , Glasgow 2019-10-06 - 2019-10-09
-
Academic lectureLeclerc, Sarah; Smistad, Erik; Østvik, Andreas; Cervenansky, Frederic; Espinosa, Florian; Espeland, Torvald. (2019) Deep Learning Segmentation in 2D echocardiography using the CAMUS dataset : Automatic Assessment of the Anatomical Shape Validity. International Conference on Medical Imaging with Deep Learning , London 2019-07-08 - 2019-07-10
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Academic lectureSalles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Wigen, Morten Smedsrud; Fadnes, Solveig; Støylen, Asbjørn. (2019) 3D mechanical wave trajectory mapping in the left ventricle using Clutter Filter Wave Imaging. 2019 IEEE International Ultrasonics Symposium 2019-10-06 - 2019-10-09
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Academic lectureFiorentini, Stefano; Espeland, Torvald; Berg, Erik Andreas Rye; Aakhus, Svend; Torp, Hans; Avdal, Jørgen. (2019) Combining automatic angle correction and 3-D tracking Doppler for assessment of aortic stenosis severity. Department of Cardiovascular Sciences, KU Leuven MEETING ON MYOCARDIAL FUNCTION IMAGING , Leuven 2019-02-07 - 2019-02-08
2018
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LectureFiorentini, Stefano; Espeland, Torvald; Berg, Erik Andreas Rye; Aakhus, Svend; Torp, Hans; Avdal, Jørgen. (2018) Combining automatic angle correction and 3-D tracking Doppler for aortic stenosis severity assessment. IEEE Ultrasonics Symposium 2018-10-22 - 2018-10-25
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Academic lectureØstvik, Andreas; Smistad, Erik; Espeland, Torvald; Berg, Erik Andreas Rye; Løvstakken, Lasse. (2018) Automatic functional imaging in echocardiography using deep learning based segmentation and flow estimation. IEEE UFFC IEEE International Ultrasonics Symposium 2018 , Kobe 2018-10-22 - 2018-10-25
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PosterØstvik, Andreas; Smistad, Erik; Espeland, Torvald; Berg, Erik Andreas Rye; Løvstakken, Lasse. (2018) Automatic Myocardial Strain Imaging in Echocardiography Using Deep Learning. MICCAI 2018, 4th Workshop on Deep Learning in Medical Image Analysis (DLMIA) , Granada 2018-09-16 - 2018-09-20
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LectureSalles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Støylen, Asbjørn. (2018) 4D mechanical wave velocity mapping using clutter filter wave imaging. Healthy Subjects versus patients . IEEE IUS 2018 2018-10-22 - 2018-10-25