Muscle spindle activity and natural sleep in the cat.
D000818:Animals; D000842:Ankle; D002415:Cats; D003864:Depression, Chemical; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D004594:Electrophysiology; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D012890:Sleep / Q000502:physiology*