title: Single unit activity during behavioral conditioning: arousal effects.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal; D003213:Conditioning, Psychological; D004192:Discrimination, Psychological; D004594:Electrophysiology / Q000295:instrumentation; D000882:Haplorhini; D012677:Sensation / Q000502:physiology; D014796:Visual Perception