3181 SW Sam Jackson Park Road
Oregon Health and Science University
Portland, Oregon 97239-3098
United States
view phone503 418-8498
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Joel Nigg, Ph.D., is a clinical psychologist and a professor in the departments of psychiatry and behavioral sciences at OHSU. He directs the OSHU ADHD Research program and is also director of the division of psychology. Author of What Causes ADHD? Understanding What Goes Wrong and Why. Dr. Nigg has published nearly 200 peer-reviewed scientific papers related to the neuropsychological , cognitive, and temperamental correlates of child ADHD, to ADHD genetics, to MRI- based research and theoretical interpretations of brain development in ADHD.