title: Event-related potential correlates of two stages of information processing in physical and semantic discrimination tasks.
mesh_terms: D000328:Adult; D003071:Cognition / Q000502:physiology*; D004594:Electrophysiology; D005260:Female; D006801:Humans; D008297:Male; D010775:Photic Stimulation; D011581:Psychological Tests; D013063:Speech Discrimination Tests