title: A two process model of sleep regulation.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001831:Body Temperature; D002940:Circadian Rhythm; D004569:Electroencephalography; D006801:Humans; D008954:Models, Biological; D011817:Rabbits; D051381:Rats; D012890:Sleep / Q000502:physiology*; D012892:Sleep Deprivation / Q000502:physiology; D012894:Sleep Stages / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology; D013997:Time Factors