title: Relationship of spontaneous vagal activity to wakefulness and sleep in the cat.
mesh_terms: D000818:Animals; D002415:Cats; D002940:Circadian Rhythm; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D005625:Frontal Lobe / Q000502:physiology; D005829:Geniculate Bodies / Q000502:physiology; D006624:Hippocampus / Q000502:physiology; D007031:Hypothalamus / Q000502:physiology; D009778:Occipital Lobe / Q000502:physiology; D012154:Reticular Formation / Q000502:physiology; D012890:Sleep; D012895:Sleep, REM; D013788:Thalamus / Q000502:physiology; D014630:Vagus Nerve / Q000502:physiology*; D014851:Wakefulness