Cortical activity preceding speech.
D000328:Adult; D002540:Cerebral Cortex / Q000502:physiology*; D004569:Electroencephalography; D004576:Electromyography; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D011603:Psychophysiology; D013060:Speech; D013637:Tape Recording