title: Effects of scheduled afternoon naps and bedrest on daytime alertness.
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention / Q000502:physiology; D001307:Auditory Perception / Q000502:physiology; D001364:Awareness / Q000502:physiology*; D001510:Bed Rest; D002755:Choice Behavior / Q000502:physiology; D003071:Cognition / Q000502:physiology*; D006801:Humans; D008297:Male; D008568:Memory / Q000502:physiology; D011930:Reaction Time / Q000502:physiology; D012890:Sleep / Q000502:physiology*; D013997:Time Factors; D014796:Visual Perception / Q000502:physiology