[Polygraphical study on the wakefulness-sleep cycle of the rat].
D000818:Animals; D004569:Electroencephalography; D004576:Electromyography; D005133:Eye Movements; D005625:Frontal Lobe / Q000502:physiology; D006624:Hippocampus / Q000502:physiology; D008297:Male; D009778:Occipital Lobe / Q000502:physiology; D051381:Rats; D012119:Respiration; D012890:Sleep; D012895:Sleep, REM; D014851:Wakefulness