Guohua Cao, Virginia Tech (IMAGE) Virginia Tech Caption Virginia Tech biomedical engineer Guohua Cao is using his NSF CAREER award to combine three separately developed technologies into one synergistic imaging system that will improve aspects of personalized medicine and help with early disease screening. Credit Virginia Tech 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.