Altered Parvalbumin Basket Cell Inputs in the Dorsolateral Prefrontal Cortex of Schizophrenia Subjects Glausier JR, Fish KN, and Lewis DA Although psychosis is the most striking feature of schizophrenia, cognitive dysfunction is now recognized as a core feature of the illness. Indeed, cognitive ability in this patient population is the best predictor of employment, social integration, and even relapse. However...