Sleep patterns in the pony with observations on partial perceptual deprivation.
D000818:Animals; D001307:Auditory Perception; D003344:Cortical Synchronization; D004569:Electroencephalography; D004576:Electromyography; D004597:Electroshock; D005133:Eye Movements; D006339:Heart Rate; D006624:Hippocampus / Q000502:physiology; D006736:Horses / Q000502:physiology*; D008297:Male; D009043:Motor Activity; D009119:Muscle Contraction; D012119:Respiration; D012683:Sensory Deprivation; D012890:Sleep; D012895:Sleep, REM; D013045:Species Specificity; D013997:Time Factors; D014796:Visual Perception; D014851:Wakefulness