title: The temporal structure of motivation IV: A reexamination of extinction effects in intracranial reward.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant / Q000502:physiology; D004558:Electric Stimulation; D005108:Extinction, Psychological / Q000187:drug effects / Q000502:physiology*; D005484:Fluspirilene / Q000494:pharmacology; D008297:Male; D008474:Medial Forebrain Bundle / Q000502:physiology*; D009042:Motivation / Q000187:drug effects / Q000502:physiology*; D009434:Neural Pathways / Q000502:physiology*; D051381:Rats; D011954:Receptors, Dopamine / Q000187:drug effects; D012653:Self Stimulation / Q000187:drug effects / Q000502:physiology*
chemical_list: D011954:Receptors, Dopamine; D005484:Fluspirilene