Concussion Machine (IMAGE) Brown University Caption A device developed by Brown University researchers can deliver compressive impacts to 3-D cultures of brain cells and monitor how the cells react to that trauma in real time. The device could help scientists better understand how traumatic brain injury occurs at the cellular level. Credit Nick Dentamaro / Brown University 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.