Vasileios Christopoulos and spinal column (IMAGE) University of California - Riverside Caption Vasileios Christopoulos, assistant professor of bioengineering at UC Riverside who helped develop fUSI technology. Credit Stan Lim/UCR 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.