The effect of reducing temporal expectancy on the contingent negative variation.
D000161:Acoustic Stimulation; D000293:Adolescent; D000328:Adult; D001288:Attention; D002540:Cerebral Cortex / Q000502:physiology*; D003265:Contingent Negative Variation; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D013997:Time Factors