Phases of sleep and environmental temperature.
D000222:Adaptation, Physiological; D000818:Animals; D002415:Cats; D004562:Electrocardiography; D004569:Electroencephalography; D004576:Electromyography; D006624:Hippocampus / Q000502:physiology; D007031:Hypothalamus / Q000502:physiology; D009778:Occipital Lobe / Q000502:physiology; D010296:Parietal Lobe / Q000502:physiology; D011603:Psychophysiology; D012119:Respiration; D012890:Sleep; D013696:Temperature; D014851:Wakefulness