1. Department of Radiology, Lurie Family Foundations MEG Imaging Center Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
2. Department of Radiology Perelman School of Medicine, University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Child and Adolescent Psychiatry and Behavioral Sciences, Center for Autism Research The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Division of Developmental and Behavioral Pediatrics The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA