title: A polygraphic study of the tortoise (Testudo denticulata). Absence of electrophysiological signs of sleep.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal; D005075:Biological Evolution; D001921:Brain / Q000502:physiology*; D002940:Circadian Rhythm; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D004594:Electrophysiology; D005133:Eye Movements; D006339:Heart Rate; D009132:Muscles / Q000502:physiology; D009333:Neck; D010101:Oxygen Consumption; D011187:Posture; D012890:Sleep; D013696:Temperature; D014426:Turtles / Q000502:physiology*