Daniel G. Amen, M.D., is a clinical neuroscientist, psychiatrist, and brain-imaging expert who heads up the world-renowned Amen Clinics. He is a Distinguished Fellow of the American Psychiatric Association and has won numerous writing and research awards. He writes a monthly column in Men's Health called "Head Check" and has published nineteen books, numerous professional and popular articles, and a number of audio and video programs. His books include Preventing Alzheimer's, Healing Anxiety and Depression, Healing the Hardware of the Soul, Healing ADD, and the New York Times bestseller Change Your Brain, Change Your Life. He is an internationally renowned keynote speaker and a popular guest expert for the media, with appearances on CNN, the Today show, The View, and other venues.