title: Beat-to-beat QT variability and cardiac autonomic regulation.
authors.forename: Marek
authors.initials: M
authors.lastname: Malik
mesh_terms: D000465:Algorithms; D000818:Animals; D001341:Autonomic Nervous System / Q000502:physiology*; D004562:Electrocardiography; D006321:Heart / Q000294:innervation / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006352:Heart Ventricles; D006801:Humans