Brain Curl (IMAGE) Washington University in St. Louis Caption Engineers at Washington University in St. Louis are taking a closer look at the brain's 'suspension system' to test just how effective it is in helping protect against traumatic brain injury, or TBI. The top row of images shows displacement of brain tissue as observed in the new research; the bottom row shows 'curl,' or change in shape. Credit Washington University in St. Louis 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.