title: Quantitative T-wave alternans: could an index adjusting for T-wave amplitude be even better?
authors.forename: John E
authors.initials: JE
authors.lastname: Madias
mesh_terms: D000328:Adult; D000368:Aged; D000465:Algorithms; D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000209:etiology / Q000401:mortality* / Q000503:physiopathology; D016757:Death, Sudden, Cardiac / Q000453:epidemiology* / Q000209:etiology; D004562:Electrocardiography; D005080:Exercise Test / Q000379:methods*; D005260:Female; D005387:Finland / Q000453:epidemiology; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D011237:Predictive Value of Tests; D016016:Proportional Hazards Models; D018570:Risk Assessment; D012307:Risk Factors; D013997:Time Factors