Diagnostic (IMAGE) Virginia Tech Caption By studying a person's cognitive performance during advanced brain imaging, Virginia Tech Carilion Research Institute and University of Virginia scientists will determine the accuracy and relationship of blood biomarkers indicating brain injury. Credit Virginia Tech Usage Restrictions For the accompanying news release purposes only 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.