Central gray matter and maintenance of tonic arousal.
D000818:Animals; D001143:Arousal; D001921:Brain / Q000502:physiology*; D002415:Cats; D004569:Electroencephalography; D005071:Evoked Potentials; D005246:Feedback; D007031:Hypothalamus / Q000502:physiology; D008636:Mesencephalon / Q000502:physiology; D009434:Neural Pathways / Q000502:physiology; D012154:Reticular Formation / Q000502:physiology; D013997:Time Factors