High-Strength MRI Tracks MS Progression (IMAGE) Radiological Society of North America Caption Axial 7.0-T T2*-weighted images show examples of leukocortical lesions (white arrows) and intracortical lesions (black arrows) along with juxtacortical and periventricular white matter lesions in different patients with multiple sclerosis (MS). (a) Images of two different brain locations in a 59-year-old man with secondary progressive MS (SPMS). (b) Images of two different brain locations in a 40-year-old woman with SPMS. Credit Radiological Society of North America Usage Restrictions May use with credit. 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.