Late, fractionated potentials.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D003327:Coronary Disease / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D004566:Electrodes; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology; D013610:Tachycardia / Q000503:physiopathology