James M. Swanson, PhD; Developmental Psychologist; Director, Child Development Center; Professor of Epidemiology and Pediatrics, Dept. of Pediatrics, University of California, Irvine School of Medicine; Senior Fellow, Sackler Institute for Developmental Psychobiology, Weill College of Medicine, Cornell University; co-author of “Evaluating dopamine reward pathways in ADHD: Clinical implications” (2009, Journal of the American Medical Association)