Repeated habituation and overhabituation of the orienting response.
D000161:Acoustic Stimulation; D000293:Adolescent; D000328:Adult; D001921:Brain / Q000502:physiology; D003214:Conditioning, Classical / Q000502:physiology*; D005712:Galvanic Skin Response / Q000502:physiology; D006185:Habituation, Psychophysiologic / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D009949:Orientation / Q000502:physiology*; D011674:Pulse; D012119:Respiration