Publications by authors named "Kristoffer Russell"

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Increased dipeptidyl peptidase 4 in patients with concomitant transthyretin cardiac amyloidosis and severe aortic stenosis.
Margrethe Flesvig Holt, Annika E Michelsen, August Flø, Kristoffer Russell, Jan Otto Beitnes

Int J Cardiol Heart Vasc· December 2025

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Nordic consensus document on Evolut FX+ transcatheter aortic valve implantation: optimizing index implantation and longer-term outcomes.
Arif A Khokhar, Mikko Savontaus, Ahmed Al-Ani, Christian Juhl Terkselsen, Gintautas Bieliauskas, Kristoffer Russell

Front Cardiovasc Med· November 2025

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Transthyretin amyloid cardiomyopathy in aortic stenosis patients scheduled for transcatheter aortic valve implantation.
Margrethe Flesvig Holt, August Flø, Esra Kaya, Sophie Foss Kløve, Hege Martinsen, Kristoffer Russell

ESC Heart Fail· August 2025

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Three-Dimensional Speckle Tracking Echocardiography for Detection of Acute Coronary Occlusions in Non-ST-Elevation Acute Coronary Syndrome Patients.
Thomas M Stokke, Kristina H Haugaa, Kristoffer Russell, Thor Edvardsen, Sebastian I Sarvari

Diagnostics (Basel)· July 2025

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Non-invasive myocardial work in aortic stenosis: validation and improvement in left ventricular pressure estimation.
Darijan Ribic, Espen W Remme, Otto A Smiseth, Richard J Massey, Christian H Eek, Kristoffer Russell

Eur Heart J Cardiovasc Imaging· January 2024

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Detection of inflow obstruction in left ventricular assist devices by accelerometer: A porcine model study.
Didrik Lilja, Itai Schalit, Andreas Espinoza, Arnt Eltvedt Fiane, Gry Dahle, Kristoffer E Russell

J Heart Lung Transplant· August 2023

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Microcirculatory Resistance Predicts Allograft Rejection and Cardiac Events After Heart Transplantation.
Jung-Min Ahn, Frederik M Zimmermann, Lars Gullestad, Oskar Angerås, Kristjan Karason, Kristoffer Russell

J Am Coll Cardiol· December 2021

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Factors determining the magnitude of the pre-ejection leftward septal motion in left bundle branch block.
Espen W Remme, Steven Niederer, Ola Gjesdal, Kristoffer Russell, Eoin R Hyde

Europace· December 2016

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Non-invasive myocardial work index identifies acute coronary occlusion in patients with non-ST-segment elevation-acute coronary syndrome.
Espen Boe, Kristoffer Russell, Christian Eek, Morten Eriksen, Espen W Remme

Eur Heart J Cardiovasc Imaging· November 2015

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Cardiac responses to left ventricular pacing in hearts with normal electrical conduction: beneficial effect of improved filling is counteracted by dyssynchrony.
Espen Boe, Kristoffer Russell, Espen W Remme, Ola Gjesdal, Otto A Smiseth

Am J Physiol Heart Circ Physiol· August 2014

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Assessment of wasted myocardial work: a novel method to quantify energy loss due to uncoordinated left ventricular contractions.
Kristoffer Russell, Morten Eriksen, Lars Aaberge, Nils Wilhelmsen, Helge Skulstad

Am J Physiol Heart Circ Physiol· October 2013

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A novel clinical method for quantification of regional left ventricular pressure-strain loop area: a non-invasive index of myocardial work.
Kristoffer Russell, Morten Eriksen, Lars Aaberge, Nils Wilhelmsen, Helge Skulstad

Eur Heart J· March 2012

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The role of echocardiography in quantification of left ventricular dyssynchrony: state of the art and future directions.
Otto A Smiseth, Kristoffer Russell, Helge Skulstad

Eur Heart J Cardiovasc Imaging· January 2012

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Mechanism of prolonged electromechanical delay in late activated myocardium during left bundle branch block.
Kristoffer Russell, Otto A Smiseth, Ola Gjesdal, Eirik Qvigstad, Per Andreas Norseng

Am J Physiol Heart Circ Physiol· December 2011

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Mechanisms of abnormal systolic motion of the interventricular septum during left bundle-branch block.
Ola Gjesdal, Espen W Remme, Anders Opdahl, Helge Skulstad, Kristoffer Russell

Circ Cardiovasc Imaging· May 2011

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Echocardiographic evaluation of hemodynamics in patients with decompensated systolic heart failure.
Sherif F Nagueh, Rajat Bhatt, Rey P Vivo, Selim R Krim, Sebastian Imre Sarvari, Kristoffer Russell

Circ Cardiovasc Imaging· May 2011

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Evaluation of left ventricular dyssynchrony by onset of active myocardial force generation: a novel method that differentiates between electrical and mechanical etiologies.
Kristoffer Russell, Anders Opdahl, Espen W Remme, Ola Gjesdal, Helge Skulstad

Circ Cardiovasc Imaging· July 2010

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Pacing in heart failure patients with narrow QRS: is there more to gain than resynchronization?
Otto A Smiseth, Kristoffer Russell, Espen W Remme

Circulation· October 2009

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