title: Instrumental response persistence following induction of hippocampal theta frequency during fixed-ratio responding in rats.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant; D004558:Electric Stimulation; D004569:Electroencephalography; D005108:Extinction, Psychological; D005639:Frustration; D006624:Hippocampus / Q000502:physiology*; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule; D013997:Time Factors