Electrophysiological techniques in the investigation of myocardial dysfunction.
D000200:Action Potentials; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D004558:Electric Stimulation; D004562:Electrocardiography; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology*; D006801:Humans; D008839:Microelectrodes