Physiological activity associated with segments of the rapid eye movement period.
D001341:Autonomic Nervous System / Q000502:physiology; D004325:Dreams; D004569:Electroencephalography; D005133:Eye Movements / Q000502:physiology*; D006801:Humans; D012119:Respiration / Q000502:physiology; D012890:Sleep / Q000502:physiology*