Richard M. Frankel, Regenstrief Institute (IMAGE) Regenstrief Institute Caption Richard M. Frankel is a Regenstrief Institute investigator and Indiana University professor of medicine. Credit Regenstrief Institute Usage Restrictions Photo 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.