Brain Sensors (IMAGE) WashU Medicine Caption Wireless brain sensors developed by researchers at Washington University School of Medicine in St. Louis and the University of Illinois at Urbana-Champaign are smaller than a pencil tip and can monitor intracranial pressure and temperature before being absorbed by the body, negating the need for surgery to remove the devices. Credit WASHINGTON UNIVERSITY SCHOOL OF MEDICINE 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.