Fabric-Like 3-D Grid of a Monkey Brain (IMAGE) NIH/National Institute of Mental Health Caption This detail from a DSI scan shows a fabric-like 3-D grid structure of connections in monkey brain. Credit Van Wedeen, M.D., Martinos Center and Dept. of Radiology, Massachusetts General Hospital and Harvard University Medical School 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.