Ran Barzilay (IMAGE) Children's Hospital of Philadelphia Caption Senior author Ran Barzilay, MD, PhD, child psychiatrist and an assistant professor at the Lifespan Brain Institute (LiBI) of Children’s Hospital of Philadelphia (CHOP) and the Perelman School of Medicine at the University of Pennsylvania Credit Children's Hospital of Philadelphia Usage Restrictions None License Original 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.