The neuroscience of clinical psychiatry the pathophysiology of behavior and mental illness / Edmund S. Higgins, MD, Clinical Associate Professor of Psychiatry and Family Medicine, Medical University of South Carolina, Charleston, South Carolina, Mark S. George, MD, Distinguished Professor of Psychiatry, Radiology, and Neurosciences, Layton McCurdy Endowed Chair, Director, Brain Stimulation Laboratory (BSL), Editor-in-Chief, Brain Stimulation, Medical University of South Carolina, Charleston, South Carolina.