Paul Aisen, University of Southern California (image) University of Southern California Share Print E-Mail Caption Paul Aisen is director of the USC Alzheimer's Therapeutic Research Institute (ATRI) in San Diego. Credit USC/Gus Ruelas Usage Restrictions Please use credit information. Share Print E-Mail 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.