Attempts to modify the sleep patterns of the rat.
D000818:Animals; D001522:Behavior, Animal; D002540:Cerebral Cortex / Q000502:physiology; D002940:Circadian Rhythm; D004567:Electrodes, Implanted; D004569:Electroencephalography; D004597:Electroshock; D006624:Hippocampus / Q000502:physiology; D006799:Housing, Animal; D008124:Locomotion; D008297:Male; D009043:Motor Activity; D010507:Periodicity; D051381:Rats; D012890:Sleep; D012892:Sleep Deprivation; D013037:Spatial Behavior; D014851:Wakefulness; D014886:Weaning