Brian Dixon, Regenstrief Institute (IMAGE) Indiana University Caption Brian E. Dixon, MPA, Ph.D. is a Regenstrief Institute investigator and assistant professor of health informatics at IUPUI and a Department of Veterans Affairs research scientist. Credit Regenstrief Institute Usage Restrictions Credit to Regenstrief Institute 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.