title: Heart rate variability in patients with depression.
authors.forename: Ripu D
authors.initials: RD
authors.lastname: Jindal
authors.forename: Matcheri S
authors.initials: MS
authors.lastname: Keshavan
mesh_terms: D000367:Age Factors; D014150:Antipsychotic Agents / Q000494:pharmacology / Q000627:therapeutic use; D001341:Autonomic Nervous System / Q000187:drug effects / Q000502:physiology / Q000503:physiopathology; D018680:Cholinergic Antagonists / Q000097:blood / Q000494:pharmacology; D015897:Comorbidity; D015986:Confounding Factors, Epidemiologic; D003327:Coronary Disease / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D003866:Depressive Disorder / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D004562:Electrocardiography / Q000706:statistics & numerical data; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D012107:Research Design; D014805:Vitamin B 12 / Q000097:blood / Q000502:physiology
chemical_list: D014150:Antipsychotic Agents; D018680:Cholinergic Antagonists; D014805:Vitamin B 12