J. Douglas Bremner, M.D., is Associate Professor of Psychiatry and Radiology and Director of the Emory Center for Positron Emission Tomography at Emory University School of Medicine in Atlanta, Georgia, and Director of Mental Health Research at the Atlanta VAMC in Decatur, Georgia. He has authored over 150 publications, and written or edited three books, most recently Does Stress Damage the Brain? Understanding Trauma-Related Disorders from a Mind-Body Perspective.