title: Active muscle fiber as an equivalent cardiac current cardiac current generator.
mesh_terms: D000200:Action Potentials; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D008433:Mathematics; D008564:Membrane Potentials; D008954:Models, Biological; D009210:Myofibrils / Q000502:physiology*