Rajagopal, Navidi, El Gamal.jpg (IMAGE) Stanford University Caption From left, Stanford University researchers Ram Rajagopal, Thomas Navidi and Abbas El Gamal. Credit Courtesy of Abbas El Gamal Usage Restrictions No restrictions. License Public Domain 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.