Liaw and Kakadiaris (IMAGE) University of Houston Caption (Left) Winston Liaw, UH College of Medicine chair of the Department of Health Systems and Population Health Sciences; (Right) Ioannis Kakadiaris, UH Hugh Roy and Lillie Cranz Cullen University Professor of computer science Credit University of Houston 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.