BrainScanner1 (IMAGE) West Virginia University Caption Julie Brefczynski-Lewis (left), a research assistant professor in the WVU School Medicine, and students Colson Glover (center) and Nanda K. Siva conduct a walking PET scan demonstration at WVU Health Sciences. Credit (WVU Photo/Davidson Chan) 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.