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 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.