Shyni Varghese (IMAGE) Duke University Caption Shyni Varghese, professor of biomedical engineering, mechanical engineering and materials science, and orthopedics at Duke University. Credit Duke University 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.