title: Heart rate variability: why do spectral analysis?
authors.affiliation: Department of Physiology, Medical Faculty, University of Amsterdam, The Netherlands.
authors.forename: J M
authors.initials: JM
authors.lastname: Karemaker
mesh_terms: D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology*; D011379:Prognosis; D012815:Signal Processing, Computer-Assisted