Instrumental conditioning of hippocampal theta and subsequent response persistence.
D000818:Animals; D003216:Conditioning, Operant; D004569:Electroencephalography; D005108:Extinction, Psychological; D005247:Feeding Behavior; D005508:Food Deprivation; D005639:Frustration; D006624:Hippocampus / Q000502:physiology*; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule; D013238:Stereotaxic Techniques