Belger Image (IMAGE) University of North Carolina Health Care Caption This image shows brain activation and severity of symptoms in schizophrenia patients. Red areas represent regions related to the severity of speech fluency in schizophrenia. Blue regions represent areas involved in a significantly blunted ability to experience joy. Credit UNC School of Medicine Usage Restrictions credit properly License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.