title: T wave alterans.
authors: John E
authors: JE
authors: Madias
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D018780:Body Surface Potential Mapping; D009202:Cardiomyopathies / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008955:Models, Cardiovascular