Stefan Duma, Virginia Tech (IMAGE) Virginia Tech Caption Stefan Duma, head of Virginia Tech's Department of Biomedical Engineering and Mechanic and the Harry Wyatt Professor in Engineering, has spearheaded research in injury biomechanics within athletics, military combat, and vehicular crashes for more than a decade. Credit Virginia Tech 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.