Mouse with Micro-LED Implant (IMAGE) Washington University School of Medicine Caption A mouse wears a wireless LED device that can activate cells in the brain to produce either reward or aversion responses. Credit Bruchas laboratory, Washington 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.