MODIFICATION OF OBSERVING BEHAVIOR.
D001143:Arousal; D001288:Attention; D003216:Conditioning, Operant; D004597:Electroshock; D005712:Galvanic Skin Response; D006339:Heart Rate; D006801:Humans; D007858:Learning; D008297:Male; D012146:Rest; D013016:Sound
ATTENTION; ELECTROSHOCK; GALVANIC SKIN RESPONSE; LEARNING; REST; SOUND; VIGILANCE