title: Power spectrum analysis of heart rate variability in human cardiac transplant recipients.
authors: J P
authors: JP
authors: Zbilut
authors: C E
authors: CE
authors: Lawless
mesh_terms: D006339:Heart Rate / Q000502:physiology*; D016027:Heart Transplantation / Q000502:physiology*; D006801:Humans; D012815:Signal Processing, Computer-Assisted