Mechanisms of exercise-recovery hysteresis in the ECG: ISCE 2015 paper

J Electrocardiol. 2015 Nov-Dec;48(6):1006-9. doi: 10.1016/j.jelectrocard.2015.08.016. Epub 2015 Aug 5.

Abstract

This paper gives an overview of multiple factors, like the mechanisms governing rate adaptation of ventricular action potentials and autonomic mechanisms, which play a role in the genesis of exercise-recovery hysteresis in the ECG. It also discusses the possible association between exercise-recovery ECG hysteresis and arrhythmogeneity.

Keywords: Arrhythmogeneity; Exercise; Healthy subjects; Heart failure; Hysteresis; Inhomogeneity; Recovery; Ventricular gradient.

Publication types

  • Review

MeSH terms

  • Electrocardiography / methods*
  • Exercise / physiology*
  • Heart Conduction System / physiology*
  • Humans
  • Models, Cardiovascular
  • Myocardial Contraction / physiology*
  • Nonlinear Dynamics
  • Physical Exertion / physiology
  • Recovery of Function / physiology*
  • Ventricular Function / physiology*