Fig. 7From: The effect of myocardial action potential duration on cardiac pumping efficacy: a computational studyAPD-dependent cardiac pumping efficacy changes in electromechanical simulation using a 3D ventricular-tissue model. a Energy consumption of the left ventricle in the form of ATP. b Stroke work of the left ventricle. c Rate of stroke work for ATP consumption. Amount of work done by the left ventricle relative to energy consumption. d Stroke volume-ejection fraction for the left ventricleBack to article page