Diffuse light input and quality of reward determine the occurrence of 'reward contingent positive variation' (RCPV) in cat.
D000818:Animals; D001522:Behavior, Animal; D002415:Cats; D003213:Conditioning, Psychological; D003624:Darkness; D004569:Electroencephalography; D004585:Electrooculography; D005071:Evoked Potentials; D005133:Eye Movements; D005260:Female; D005508:Food Deprivation; D005556:Form Perception; D008027:Light; D008297:Male; D012054:Reinforcement, Psychology; D012201:Reward; D013569:Synapses / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology*; D014796:Visual Perception