P300 and CT scan in patients with chronic schizophrenia.

Twenty chronic male schizophrenic subjects aged 30-50 years were examined by an auditory event-related potential procedure for the evaluation of the P300 component, a CT scan and a neuropsychological test battery. The P300 latency was increased and its amplitude was reduced. CT scan measures showed lateral and third ventricle enlargement, and there was a… CONTINUE READING