title: Precentral potential shifts related to motor preparation and stimulus anticipation: a replication.
mesh_terms: D000293:Adolescent; D000328:Adult; D001921:Brain / Q000502:physiology*; D003265:Contingent Negative Variation; D005260:Female; D005385:Fingers / Q000502:physiology; D007839:Functional Laterality; D006801:Humans; D008297:Male; D009068:Movement; D010775:Photic Stimulation; D012535:Scalp / Q000502:physiology