Yizhou-Yao-gene-therapy (IMAGE) University of Wisconsin-Madison Caption From left, Professor John Booske, PhD student Yizhou Yao and Professor Susan Hagness, all in the UW–Madison Department of Electrical and Computer Engineering. Credit Photo by Joel Hallberg/UW–Madison Usage Restrictions None License Original 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.