2025

• Sørensen, Kristian; Fadnes, Solveig; Mawad, Wadi; Henry, Matthew; Flade, Hans-Martin; Østvik, Andreas. (2025) Intraventricular Pressure Difference Estimation based on Blood Speckle Tracking - Invasive Validation and Early Clinical Application. European Heart Journal-Cardiovascular Imaging
  Academic article

2024

• Yu, Jinyang; Skogvoll, Eirik; Tannvik, Tomas Dybos; Tasken, Anders Austlid; Grenne, Bjørnar Leangen; Kirkeby-Garstad, Idar. (2024) Continuous mitral annular plane systolic excursion monitored using transesophageal echocardiography and deep learning reflects ventriculo-arterial coupling. Critical Care
  Abstract
• Yu, Jinyang; Skogvoll, Eirik; Tannvik, Tomas Dybos; Tasken, Anders Austlid; Grenne, Bjørnar Leangen; Kirkeby-Garstad, Idar. (2024) Continuous monitoring of mitral annular plane systolic excursion using transesophageal echocardiography and deep learning predicts postoperative cardiac biomarkers. Critical Care
  Abstract
• Yu, Jinyang; Tasken, Anders Austlid; Flade, Hans Martin; Skogvoll, Eirik; Berg, Erik Andreas Rye; Grenne, Bjørnar Leangen. (2024) Automatic assessment of left ventricular function for hemodynamic monitoring using artificial intelligence and transesophageal echocardiography. Journal of clinical monitoring and computing
  Academic article
• Yu, Jinyang; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Tannvik, Tomas Dybos; Slagsvold, Katrine Hordnes; Kirkeby-Garstad, Idar. (2024) Continuous monitoring of left ventricular function in postoperative intensive care patients using artificial intelligence and transesophageal echocardiography. Intensive Care Medicine Experimental
  Academic article
• Yu, Jinyang; Tannvik, Tomas Dybos; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Slagsvold, Katrine Hordnes; Kirkeby-Garstad, Idar. (2024) Kontinuerlig overvåking av venstre ventrikkelfunksjon hos intensivpasienter med transøsofageal ekkokardiografi og dyp læring reflekterer ventrikuloarteriell kobling. NAForum
  Abstract
• Yu, Jinyang; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Tannvik, Tomas Dybos; Slagsvold, Katrine Hordnes; Kirkeby-Garstad, Idar. (2024) Kontinuerlig 3D transøsofageal ekkokardiografi og dyp læring for overvåking av venstre ventrikkelfunksjon hos postoperative intensivpasienter. NAForum
  Abstract

2023

• Steffensen, Torjus Lines; Schjerven, Filip Emil; Flade, Hans Martin; Kirkeby-Garstad, Idar; Ingeström, Emma Maria Lovisa; Solberg, Fredrik Samdal. (2023) Wrist ballistocardiography and invasively recorded blood pressure in healthy volunteers during reclining bike exercise. Frontiers in Physiology
  Academic article
• Yu, Jinyang; Flade, Hans-Martin; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Grenne, Bjørnar Leangen; Rimehaug, Audun Eskeland. (2023) Left ventricular function monitored in intensive care using artificial intelligence and transesophageal echocardiography. Critical Care
  Abstract
• Yu, Jinyang; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Tannvik, Tomas Dybos; Kirkeby-Garstad, Idar; Grenne, Bjørnar Leangen. (2023) Continuous monitoring of left ventricular function in intensive care using transesophageal echocardiography and artificial intelligence. Intensive Care Medicine Experimental
  Abstract
• Yu, Jinyang; Tasken, Anders Austlid; Berg, Erik Andreas Rye; Tannvik, Tomas Dybos; Kirkeby-Garstad, Idar; Grenne, Bjørnar Leangen. (2023) Kontinuerlig overvåking av venstre ventrikkelfunksjon hos intensivpasienter ved bruk av transøsofageal ekkokardiografi og kunstig intelligens. NAForum
  Abstract

2022

• Fischer, Marc-Olivier; Brotons, François; Briant, Anais R.; Suehiro, Koichi; Gozdzik, Waldemar; Sponholz, Christoph. (2022) Postoperative Pulmonary Complications After Cardiac Surgery: The VENICE International Cohort Study. Journal of Cardiothoracic and Vascular Anesthesia
  Academic article
• Yu, Jinyang; Kirkeby-Garstad, Idar. (2022) En mann i 70-årene med lavt blodtrykk etter en rutineoperasjon. NAForum
  Academic article

2021

• Yu, Jinyang; Kirkeby-Garstad, Idar. (2021) En mann i 70-årene med EF 20%, ScvO2 26% og LVOT VTI 6,9 cm til operasjon. NAForum
  Abstract

2020

• Tannvik, Tomas Dybos; Kiss, Gabriel; Torp, Hans; Rimehaug, Audun Eskeland; Kirkeby-Garstad, Idar. (2020) No evidence of cardiac stunning or decoupling immediately after cardiopulmonary bypass for elective coronary surgery. Acta Anaesthesiologica Scandinavica
  Academic article

2019

• Tannvik, Tomas Dybos; Rimehaug, Audun Eskeland; Wigen, Morten Smedsrud; Løvstakken, Lasse; Kirkeby-Garstad, Idar. (2019) Ventriculo-arterial interaction may be assessed by Oscillatory Power Fraction. Clinical Physiology and Functional Imaging
  Academic article

2018

• Tannvik, Tomas Dybos; Rimehaug, Audun Eskeland; Skjaervold, Nils Kristian; Kirkeby-Garstad, Idar. (2018) Post cardiac surgery stunning reduces stroke work, but leaves cardiac power output unchanged in patients with normal ejection fraction. Physiological Reports
  Academic article
• Schjørring, Olav L.; Toft-Petersen, Anne Pernille; Kusk, Kathrine Hoffmann; Mouncey, Paul R.; Sørensen, Erik Elgaard; Berezowicz, Paweł S.. (2018) Intensive care doctors' preferences for arterial oxygen tension levels in mechanically ventilated patients. Acta Anaesthesiologica Scandinavica
  Academic article
• Høydal, Morten; Kirkeby-Garstad, Idar; Karevold, Asbjørn; Wiseth, Rune; Haaverstad, Rune; Wahba, Alexander. (2018) Human cardiomyocyte calcium handling and transverse tubules in mid-stage of post-myocardial-infarction heart failure. ESC Heart Failure
  Academic article

2017

• Dedichen, Hans Henrik; Hisdal, Jonny; Skogvoll, Eirik; Aadahl, Petter; Kirkeby-Garstad, Idar. (2017) Reduced reactive hyperemia may explain impaired flow-mediated dilation after on-pump cardiac surgery. Physiological Reports
  Academic article

2016

• Rimehaug, Audun Eskeland; Hoff, Ingrid E Taraldsrud; Høiseth, Lars Øivind; Hisdal, Jonny; Aadahl, Petter; Kirkeby-Garstad, Idar. (2016) Cardiac power parameters during hypovolemia, induced by the lower body negative pressure technique, in healthy volunteers. BMC Anesthesiology
  Academic article
• Kirkeby-Garstad, Idar; Trønnes, Håkon; Stenseth, Roar; Sellevold, Olav F Münter; Aadahl, Petter; Skogvoll, Eirik. (2016) The Precision of Pulmonary Artery Catheter Bolus Thermodilutiom Cardiac Measurements Varies With the Clinical Situation. Erratum. Journal of Cardiothoracic and Vascular Anesthesia
  Errata
• Tannvik, Tomas Dybos; Rimehaug, Audun Eskeland; Kirkeby-Garstad, Idar. (2016) Cardiac Power, a Potentially Primary Physiological Effector. NAForum
  Abstract
• Dedichen, Hans Henrik; Kirkeby-Garstad, Idar; Aadahl, Petter; Hisdal, Jonny; Amundsen, Brage H.. (2016) Cardiac function assessed by exercise echocardiography on the first morning after coronary artery bypass grafting. Clinical Physiology and Functional Imaging
  Academic article
• Rimehaug, Audun Eskeland; Skogvoll, Eirik; Aadahl, Petter; Lyng, Oddveig; Nordhaug, Dag Ole; Løvstakken, Lasse. (2016) Minimally invasive beat-by-beat monitoring of cardiac power in normal hearts and during acute ventricular dysfunction. Physiological Reports
  Academic article
• Kjetså, Erik; Skjaervold, Nils Kristian; Skogvoll, Eirik; Kirkeby-Garstad, Idar. (2016) Synchronizing thermodilution cardiac output measurements with spontaneous breathing does not improve precision. Acta Anaesthesiologica Scandinavica
  Academic article

2015

• Kirkeby-Garstad, Idar; Trønnes, Håkon; Stenseth, Roar; Sellevold, Olav F Münter; Aadahl, Petter; Skogvoll, Eirik. (2015) The precision of pulmonary artery catheter bolus thermodilution cardiac output measurements varies with the clinical situation. Journal of Cardiothoracic and Vascular Anesthesia
  Academic article
• Dedichen, Hans Henrik; Hisdal, Jonny; Aadahl, Petter; Nordhaug, Dag Ole; Olsen, Per Olav; Kirkeby-Garstad, Idar. (2015) Elevated arterial lactate concentrations early after coronary artery bypass grafting are associated with increased anaerobic metabolism in skeletal muscle. Journal of Cardiothoracic and Vascular Anesthesia
  Academic article

2013

• Rimehaug, Audun Eskeland; Lyng, Oddveig; Nordhaug, Dag Ole; Løvstakken, Lasse; Aadahl, Petter; Kirkeby-Garstad, Idar. (2013) Cardiac power integral: a new method for monitoring cardiovascular performance. Physiological Reports
  Academic article

2012

• Kolseth, Solveig Moss; Wahba, Alexander; Kirkeby-Garstad, Idar; Aro, Sakari; Nordgaard, Håvard B.; Høydal, Morten Andre. (2012) A dose-response study of levosimendan in a porcine model of acute ischaemic heart failure. European Journal of Cardio-Thoracic Surgery
  Academic article
• Sellevold, Olav F Münter; Kirkeby-Garstad, Idar; Pelosi, P.. (2012) Let's get the numbers!. Acta Anaesthesiologica Scandinavica
  Editorial
• Brønstad, Eivind; Rognmo, Øivind; Tjønna, Arnt Erik; Dedichen, Hans Henrik; Kirkeby-Garstad, Idar; Håberg, Asta. (2012) High-intensity knee extensor training restores skeletal muscle function in CORD patients. European Respiratory Journal
  Academic article

2010

• Nordgaard, Håvard B.; Swillens, Abigail; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Loo, D. Van; Vitale, Nicola. (2010) Impact of competitive flow on wall shear stress in coronary surgery: computational fluid dynamics of a LIMA-LAD model. Cardiovascular Research (CVR)
  Academic article
• Nordhaug, Dag Ole; Kolseth, Solveig Moss; Kirkeby-Garstad, Idar; Aro, Sakari; Nordgaard, Håvard B.; Høydal, Morten Andre. (2010) Vasodilatasjon og økt hjertefrekvens er dominerende effekter av levosimendan ved eksperimentell akutt hjertesvikt. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Høydal, Morten Andre; Wahba, Alexander; Kirkeby-Garstad, Idar; Karevold, Asbjørn; Wiseth, Rune; Haaverstad, Rune. (2010) Redusert myokardcellefunskjon og kalsiummetabolisme hos pasienter etter hjerteinfarkt med lav ejeksjonsfraksjon. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract

2009

• Nordhaug, Dag Ole; Søyland, Annichen; Stenseth, Roar; Kirkeby-Garstad, Idar; Haaverstad, Rune; Nordgaard, Håvard B.. (2009) Kirurgisk behandling av ischemisk mitralinsuffisiens ved St. Olavs Hospital. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Nordgaard, Håvard; Nordhaug, Dag; Kirkeby-Garstad, Idar; Løvstakken, Lasse; Vitale, Nicola; Haaverstad, Rune. (2009) Different graft flow patterns due to competitive flow or stenosis in the coronary anastomosis assessed by transit-time flowmetry in a porcine model. European Journal of Cardio-Thoracic Surgery
  Academic article
• Tyldum, Gjertrud Aunet; Schjerve, Inga Ekeberg; Tjønna, Arnt Erik; Kirkeby-Garstad, Idar; Stølen, Tomas; Richardson, RS. (2009) Endothelial Dysfunction Induced by Post-Prandial Lipemia: Complete Protection Afforded by High-Intensity Aerobic Interval Exercise. Journal of the American College of Cardiology
  Academic article
• Kolseth, Solveig Moss; Nordhaug, Dag Ole; Stenseth, Roar; Sellevold, Olav F Münter; Kirkeby-Garstad, Idar; Wahba, Alexander. (2009) Prophylactic treatment with levosimendan: a retrospective matched-control study of patients with reduced left ventricular function. European Journal of Cardio-Thoracic Surgery
  Academic article
• Karevold, Asbjørn; Nordhaug, Dag Ole; Kirkeby-Garstad, Idar; Wahba, Alexander. (2009) Rekonstruktiv aortarotplastikk ved St. Olavs Hospital. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract

2008

• Ibrahim, Khalid Shaker Oklah; Vitale, Nicola; Tromsdal, Arve; Kirkeby-Garstad, Idar; Fraser, AG; Haaverstad, Rune. (2008) Enhanced intra-operative grading of ascending aorta atheroma by epiaortic ultrasound vs echocardiography. International Journal of Cardiology
  Academic article
• Ibrahim, Khalid Shaker Oklah; Vitale, Nicola; Kirkeby-Garstad, Idar; Samstad, Stein; Haaverstad, Rune. (2008) Narrowing effect of off-pump CABG on the LIMA-LAD anastomosis: Epicardial ultrasound assessment. Scandinavian Cardiovascular Journal
  Academic article
• Nordhaug, Dag Ole; Kolseth, Solveig Moss; Stenseth, Roar; Sellevold, Olav F Münter; Karevold, Asbjørn; Astudillo, R.. (2008) Profylakse med levosimendan hos pasienter med preoperativt svekket venstre ventrikkel. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Løvstakken, Lasse; Ibrahim, Khalid Shaker Oklah; Vitale, Nicola; Henriksen, Siren T.; Kirkeby-Garstad, Idar; Torp, Hans. (2008) Blood Flow Imaging: A New Two-dimensional Ultrasound Modality for Enhanced Intraoperative Visualization of Blood Flow Patterns in Coronary Anastomoses. Journal of the American Society of Echocardiography
  Academic article

2007

• Nordhaug, Dag Ole; Bernseter, IG; Keilen, Å; Wahba, Alexander; Astudillo, R.; Karevold, Asbjørn. (2007) Kirurgisk behandling av kronisk aortainsuffisiens ved ST. Olavs Hospital. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Nordhaug, Dag Ole; Granstrøm, Daniel; Remmen, Vegard; Wahba, Alexander; Astudillo, R.; Karevold, Asbjørn. (2007) Kirurgisk behandling av A-disseksjon ved St. Olavs Hospital. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Astudillo, R.; Wahba, Alexander; Dedichen, Hans Henrik; Kirkeby-Garstad, Idar; Tromsdal, Arve; Karevold, Asbjørn. (2007) Kasuistikk: implantasjon av mitralklaffeprotese hos en pasient med avansert forkalkning i mitralanulus. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Abstract
• Khalid, Ibrahim; Løvstakken, Lasse; Kirkeby-Garstad, Idar; Torp, Hans; Vik-Mo, Harald; Haaverstad, Rune. (2007) Effect of the Cardiac Cycle on the Coronary Anastomosis Assessed by Ultrasound. Asian Cardiovascular and Thoracic Annals
  Academic article

2006

• Kirkeby-Garstad, Idar; Wisløff, Ulrik; Skogvoll, Eirik; Stølen, Tomas; Tjønna, Arnt Erik; Stenseth, Roar. (2006) The marked reduction in mixed venous oxygen saturation during early mobilization after cardiac surgery: The effect of posture or exercise?. Anesthesia and Analgesia
  Academic article

2005

• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Stenseth, Roar; Skogvoll, Eirik. (2005) Mixed venous oxygen desaturation during early mobilization after coronary artery bypass surgery. Acta Anaesthesiologica Scandinavica
  Academic article
• Ibrahim, K; Vitale, N; Cappabianca, G; Astudillo, R; Kirkeby-Garstad, I; Soma, J. (2005) Enhanced intraoperative assessment of aortic atheroma by epiaortic vs. transesophageal echocardiography. Scandinavian Association For Thoracic Surgery Congress : Abstract book
  Abstract
• Stenvik, M; Lien, G; Gunnes, Sigurd; Kirkeby-Garstad, I; Tjomsland, O; Karevold, A. (2005) Wound infection following saphenous vein harvesting procedure and surgeon related differences: a prospective randomised study. Abstract-book Scandinavian Ass.
  Abstract

2004

• Dybdahl, Brit; Wahba, Alexander; Haaverstad, Rune; Kirkeby-Garstad, I.; Kierulf, P; Espevik, Terje. (2004) On-pump versus off-pump coronary artery bypass grafting: more heat-shock protein 70 is released after on-pump surgery. European Journal of Cardio-Thoracic Surgery
  Academic article
• Kirkeby-garstad, Idar; Sellevold, Olav F Münter; Stenseth, Roar; Skogvoll, Eirik; Karevold, Asbjørn. (2004) Marked mixed venous desaturation during early mobilization after aortic valve surgery. Anesthesia and Analgesia
  Academic article
• Dybdahl, Brit; Wahba, Alexander; Haaverstad, R; Kirkeby-Garstad, Idar; Kierulf, Peter; Espevik, Terje. (2004) On-pump versus off-pump coronary artery bypass grafting: more heat-shock protein 70 is released after on-pump surgery. European Journal of Cardio-Thoracic Surgery
  Academic article

2003

• Kirkeby-Garstad, Idar; Tromsdal, Arve; Sellevold, Olav F Münter; Bjørngaard, Mads; Bjella, Lise K.; Berg, Einar Marcus. (2003) Guiding surgical cannulation of the inferior vena cava with transesophageal echocardiography. Anesthesia and Analgesia
  Academic article
• Sellevold, Olav F Münter; Tromsdal, Arve; Kirkeby-Garstad, Idar. (2003) TOE - unexpected finding. EACTA Newsletter
  Academic article

2002

• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Stenseth, Roar; Wahba, Alexander; Tromsdal, Arve; Karevold, Asbjørn. (2002) Kontroll av venkanyleplassering: Nye aspekter av transøsofageal echo. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
  Academic article
• Kirkeby-Garstad, Idar; Stenseth, Roar; Sellevold, Olav F Münter; Bjørngaard, Mads; Tromsdal, Arve; Bjella, Lise K.. (2002) Kontroll av venekanyleplassering: Nye aspekter av transøsofageal echo. NAForum
  Academic article
• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Tromsdal, Arve; Bjørngaard, Mads; Bjella, Lise K.; Karevold, Asbjørn. (2002) Guiding venous cannulation: new aspects of transoesophageal echo. European Journal of Anaesthesiology
  Academic article

2001

• Astudillo, R.; Karevold, Asbjørn; Wahba, Alexander; Haaverstad, Rune; Gunnes, Sigurd; Stenseth, Roar. (2001) Abcess in the aortic root. EACTA Newsletter
  Academic article

1998

• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Stenseth, Roar. (1998) Haemodynamic changes during mobilization of cardiac patients. British Journal of Anaesthesia
  Academic article
• Kirkeby-Garstad, Idar; Skogvoll, Eirik; Sellevold, Olav F Münter. (1998) Mixed venous saturation measured by reflectance oximetry: A reliable method?. British Journal of Anaesthesia
  Academic article

1996

• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Karevold, Asbjørn. (1996) Oxygen consumption during early mobilization after cardiac surgery in patients with normal cardiac function. British Journal of Anaesthesia
  Academic article

1995

• Kirkeby-Garstad, Idar; Sellevold, Olav F Münter; Karevold, Asbjørn. (1995) Oxygen consumption during early mobilization after cardiac surgery in patients with hypertropic hearts. British Journal of Anaesthesia
  Academic article