title: Effects of modality shift on event-related potentials and reaction time of chronic schizophrenics.
mesh_terms: D000161:Acoustic Stimulation; D000328:Adult; D001921:Brain / Q000503:physiopathology*; D005071:Evoked Potentials; D006801:Humans; D008297:Male; D008875:Middle Aged; D010775:Photic Stimulation; D011930:Reaction Time; D012559:Schizophrenia / Q000503:physiopathology*