Contingent negative variation in Parkinsonism--studies recorded during stereotactic VL thalamotomy.
D000368:Aged; D001921:Brain / Q000503:physiopathology*; D004558:Electric Stimulation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000503:physiopathology* / Q000628:therapy; D013238:Stereotaxic Techniques; D013788:Thalamus / Q000601:surgery*