Concept identification as a function of preceding negative or positive spontaneous shifts in slow brain potentials.
D000328:Adult; D002540:Cerebral Cortex / Q000502:physiology*; D003210:Concept Formation / Q000502:physiology*; D003265:Contingent Negative Variation; D004594:Electrophysiology; D005260:Female; D006801:Humans; D008297:Male