Purdue University Brain Technology (IMAGE) Purdue University Caption Gaurav Chopra (left) and Riyi Shi, professors at Purdue University, have received new support as they work on research for traumatic brain injury and Alzheimer's disease. Credit Ed Lausch, Lausch Photography 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.