Kobla Setor Zilevu (IMAGE) Virginia Tech Caption Kobla Setor Zilevu, a Virginia Tech computer science graduate student, works on the computer interface of the SARAH system in the Interactive Neurorehabilitation Lab. Credit Virginia Tech Usage Restrictions credit Virginia Tech 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.