Tonic and phasic changes in threshold of arousal during desynchronized sleep.
D000818:Animals; D001143:Arousal; D002415:Cats; D004558:Electric Stimulation; D004569:Electroencephalography; D004576:Electromyography; D005133:Eye Movements; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation; D011680:Pupil / Q000502:physiology; D012154:Reticular Formation / Q000502:physiology*; D012890:Sleep; D009435:Synaptic Transmission / Q000502:physiology*; D014851:Wakefulness