title: Utility scaling of intracranial reinforcement duration.
mesh_terms: D000818:Animals; D004193:Discrimination Learning / Q000502:physiology; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D008474:Medial Forebrain Bundle / Q000502:physiology; D051381:Rats; D012054:Reinforcement, Psychology; D012653:Self Stimulation / Q000502:physiology*; D013997:Time Factors