Plasticity in the reinforcing consequences of hippocampal stimulation.
D000818:Animals; D004558:Electric Stimulation / Q000379:methods; D005071:Evoked Potentials; D006624:Hippocampus / Q000502:physiology*; D008297:Male; D009474:Neurons / Q000502:physiology; D051381:Rats; D012054:Reinforcement, Psychology; D012640:Seizures; D012653:Self Stimulation / Q000502:physiology*