Adaptation of aversive brain stimulation: effects of pulse frequency.
D000222:Adaptation, Physiological; D000818:Animals; D001921:Brain / Q000502:physiology*; D003216:Conditioning, Operant; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D008297:Male; D051381:Rats; D012653:Self Stimulation