title: Human psychological circadian rhythms as behavioral messengers.
authors.affiliation: Sleep Evaluation Center, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, PA 15213.
authors.forename: T H
authors.initials: TH
authors.lastname: Monk
mesh_terms: D000339:Affect / Q000502:physiology; D001519:Behavior / Q000502:physiology*; D002940:Circadian Rhythm / Q000502:physiology*; D006706:Homeostasis / Q000502:physiology; D006801:Humans; D008960:Models, Psychological; D012890:Sleep / Q000502:physiology