title: Increased beat-to-beat 'R' amplitude variability in patients with panic disorder.
authors.forename: Vikram K
authors.initials: VK
authors.lastname: Yeragani
authors.forename: Pratap
authors.initials: P
authors.lastname: Chokka
authors.forename: Manuel
authors.initials: M
authors.lastname: Tancer
authors.forename: Adithya
authors.initials: A
authors.lastname: Sivaraju
authors.forename: Karl J
authors.initials: KJ
authors.lastname: Bar
mesh_terms: D000328:Adult; D001341:Autonomic Nervous System / Q000503:physiopathology*; D016757:Death, Sudden, Cardiac / Q000453:epidemiology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D008297:Male; D016584:Panic Disorder / Q000401:mortality* / Q000503:physiopathology*