Vaughn McCall, Georgia Regents University (IMAGE) Medical College of Georgia at Augusta University Caption Dr. Vaughn McCall, Georgia Regents University, Chair of the Medical College of Georgia Department of Psychiatry and Health Behavior, is shown with Research Assistant Mary Anne Riley, Georgia Regents University. Credit Phil Jones, Georgia Regents University Photographer Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.