title: Operant conditional potentials centrally evoked at random intervals.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant / Q000502:physiology*; D004558:Electric Stimulation; D004594:Electrophysiology; D005071:Evoked Potentials; D009897:Optic Chiasm / Q000502:physiology; D051381:Rats; D012012:Red Nucleus / Q000502:physiology; D012154:Reticular Formation / Q000502:physiology; D012201:Reward; D013003:Somatosensory Cortex / Q000502:physiology*; D014793:Visual Cortex / Q000502:physiology*