Stephen T. Wong, Houston Methodist (IMAGE) Houston Methodist Caption Stephen T. Wong, Ph.D., P.E., chair of the systems medicine and bioengineering, Houston Methodist Research Institute. Credit Houston Methodist 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.