Cortical slow negative waves following non-paired stimuli: effects of task factors.
D000161:Acoustic Stimulation; D000328:Adult; D002540:Cerebral Cortex / Q000502:physiology*; D003201:Computers; D003265:Contingent Negative Variation; D004569:Electroencephalography; D004585:Electrooculography; D004594:Electrophysiology; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D010897:Pitch Discrimination; D013850:Thinking