brain hemisphere (IMAGE) Johns Hopkins Medicine Caption MRI image in false colors of a brain hemisphere from a patient with multiple sclerosis. Areas affected by the autoimmune disease are shown in red. Credit MRI image courtesy of Govind Bhagavatheeshwaran and Daniel Reich, National Institute of Neurological Disorders and Stroke, National Institutes of Health Usage Restrictions N/A 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.