Changes in heart rate instrumentally learned by curarized rats as avoidance responses.
D000818:Animals; D001341:Autonomic Nervous System / Q000502:physiology; D001362:Avoidance Learning; D001921:Brain / Q000502:physiology; D003216:Conditioning, Operant; D004558:Electric Stimulation; D004576:Electromyography; D004597:Electroshock; D004924:Escape Reaction; D006339:Heart Rate / Q000502:physiology*; D008297:Male; D051381:Rats; D012054:Reinforcement, Psychology; D012201:Reward