Dr. Bibby, University of Pittsburgh (IMAGE) University of Pittsburgh Caption Dr. Bibby (left) is with Ph.D. student Elyse Stachler. Credit Swanson School of Engineering/Ric Evans 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.