Joel T NiggJoel Nigg, PhD, is director of the division of psychology and professor of psychiatry, pediatrics, and behavioral neuroscience at Oregon Health and Science University. He is widely recognized for his research on the neuropsychological and biological orrelates of children's neurodevelopmental problems, including work on developmental connections of attention-deficit/hyperactivity disorder (ADHD) and autism spectrum disorder. Dr. Nigg is a Fellow of the Association for Psychological Science and past president of the International Society for Research in Child and Adolescent Psychopathology. He is the author or coauthor of two books for parents: Getting Ahead of ADHD and What Science Tells Us about Autism Spectrum Disorder. Read More Read Less