title: Reaction time in brain-damaged and normal subjects to variable preparatory intervals.
mesh_terms: D000161:Acoustic Stimulation; D001307:Auditory Perception; D001925:Brain Damage, Chronic / Q000175:diagnosis; D003937:Diagnosis, Differential; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011336:Probability; D011930:Reaction Time; D012559:Schizophrenia / Q000175:diagnosis; D013647:Task Performance and Analysis