Respiratory-related heart rate variation during sleep and waking states in cats.
D000818:Animals; D002415:Cats; D005260:Female; D006339:Heart Rate; D008297:Male; D012119:Respiration; D012890:Sleep / Q000502:physiology*; D012895:Sleep, REM / Q000502:physiology; D014851:Wakefulness / Q000502:physiology*