UT Southwestern Researchers (IMAGE) UT Southwestern Medical Center Caption From left to right are: Drs. Dinesh Rakheja, Joshua Mendell, Kenneth Chen, and James Amatruda. Credit UT Southwestern Medical Center Usage Restrictions With credit 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.