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Knut Bjørnstad

Observed names: Bjørnstad, Knut, K Bjørnstad, K. Bjornstad, K. Bjørnstad, KNUT BJOERNSTAD, KNUT BJORNSTAD, Knut Bjoernstad, Knut Bjornstad, Knut Björnstad
ORCID: 0000-0001-7374-8659
Observed ORCID: 0000-0001-7374-8659
OpenAlex ID: A5017707362
2014 ESC Guidelines on the diagnosis and treatment of aortic diseases
2014 · Authors/Task Force members, Raimund Erbel, et al. · European Heart Journal · 4,462
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Strain Rate Imaging by Ultrasonography in the Diagnosis of Coronary Artery Disease
2000 · Asbjørn Støylen, Andreas Heimdal, et al. · Journal of the American Society of Echocardiography · 120
Strain Rate Imaging by Ultrasound in the Diagnosis of Regional Dysfunction of the Left Ventricle
1999 · ASBJORN STOYLEN, ANDREAS HEIMDAL, et al. · Echocardiography · 98
Calcitonin gene-related peptide (human α-CGRP) counteracts vasoconstriction in human subarachnoid haemorrhage
1994 · Roar Juul, Svend Aakhus, et al. · Neuroscience Letters · 62
Inhibitory effects of some long-chain unsaturated fatty acids on mitochondrial β-oxidation. Effects of streptozotocin-induced diabetes on mitochondrial β-oxidation of polyunsaturated fatty acids
1985 · H Osmundsen, K Bjørnstad · Biochemical Journal · 57
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From aortic cusp extension to valve replacement with stentless pericardium
1995 · Carlos M.G. Duran, Begonia Gometza, et al. · The Annals of Thoracic Surgery · 54
The Sheep as an Animal Model for Heart Valve Research
1996 · M. L. Ali, S. P. Kumar, et al. · Cardiovascular Surgery · 53
Semiautomatic contour detection in ultrasound M-mode images
2000 · Stein Inge Rabben, Anders Herman Torp, et al. · Ultrasound in Medicine & Biology · 44
Comparison of Digital Dipyridamole Stress Echocardiography and Upright Bicycle Stress Echocardiography for Identification of Coronary Artery Stenosis
2008 · Knut Bjørnstad, Svend Aakhus, et al. · Cardiology · 32
Digital dipyridamole stress echocardiography in silent ischemia after coronary artery bypass grafting and/or after healing of acute myocardial infarction
1993 · Knut Bjoernstad, Svend Aakhus, et al. · The American Journal of Cardiology · 29
Three‐Dimensional Echocardiography for Quantitative Left Ventricular Wall Motion Analysis:
1994 · JØRGEN MÆHLE, KNUT BJOERNSTAD, et al. · Echocardiography · 28
Interobserver and intraobserver variation for analysis of left ventricular wall motion at baseline and during low- and high-dose dobutamine stress echocardiography in patients with high prevalence of wall motion abnormalities at rest
1996 · Knut Bjørnstad, Mohammed Al Amri, et al. · Journal of the American Society of Echocardiography · 19
Noninvasive computerized assessment of left ventricular performance and systemic hemodynamics by study of aortic root pressure and flow estimates in healthy men, and men with acute and healed myocardial infarction
1993 · Svend Aakhus, Carsten Soerlie, et al. · The American Journal of Cardiology · 18
Characteristics of circulatory failure after out-of-hospital cardiac arrest: a prospective cohort study
2022 · Halvor Langeland, Daniel Bergum, et al. · Open Heart · 14
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Circulatory trajectories after out-of-hospital cardiac arrest: a prospective cohort study
2021 · Halvor Langeland, Daniel Bergum, et al. · BMC Anesthesiology · 12
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How does computer-assisted digital wall motion analysis influence observer agreement and diagnostic accuracy during stress echocardiography?
1997 · Knut Bjørnstad, Svend Aakhus, et al. · International journal of cardiac imaging · 10
Evaluation of reference systems for quantitative wall motion analysis from three-dimensional endocardial surface reconstruction: an echocardiographic study in subjects with and without myocardial infarction.
1996 · K Bjørnstad, J Maehle, et al. · PubMed · 10
Transitions Between Circulatory States After Out-of-Hospital Cardiac Arrest: Protocol for an Observational, Prospective Cohort Study
2018 · Halvor Langeland, Daniel Bergum, et al. · JMIR Research Protocols · 9
Clinical and echocardiographic follow-up after aortic valve reconstruction with bovine or autologous pericardium
1996 · Knut Bjørnstad, Rafael Martin Duran, et al. · American Heart Journal · 9
The importance of transesophageal echocardiography during surgery of the thoracic aorta
1996 · P. Aadahl, O.D. S˦ther, et al. · European Journal of Vascular and Endovascular Surgery · 8
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Systemic Cardiovascular Response in Hemodialysis without and with Ultrafiltration with Membranes of High and Low Biocompatibility
2008 · Svend Aakhus, Knut Bjoernstad, et al. · Blood Purification · 7
Systemic Arterial Compliance Early and Late after a First Acute Myocardial Infarction
2008 · Svend Aakhus, Knut Bjørnstad, et al. · Cardiology · 6
Noninvasive study of left ventricular function and systemic haemodynamics during dipyridamole echocardiography stress test
1994 · S. Aakhus, K. Bjørnstad, et al. · Clinical Physiology · 6
Cardiovascular response in patients with and without myocardial ischaemia during dobutamine echocardiography stress test for coronary artery disease
1995 · S. Aakhus, K. Bjørnstad, et al. · Clinical Physiology · 5
Diagnosis of ventricular wall rupture after acute myocardial infarction
1994 · Rafael Martin Duran, Knut Bjoernstad · Journal of the American College of Cardiology · 1
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Works count: 39
Citation count: 5,171
H-index: 14
I10-index: 17
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