Subvoxel quantitative susceptibility mapping reveals distinct susceptibility patterns and clinical associations of juxtacortical paramagnetic rims in multiple sclerosis.
BACKGROUND Juxtacortical paramagnetic rims (JPRs) have emerged as potential biomarkers of cortical pathology in multiple sclerosis (MS), yet their susceptibility characteristics and clinical significance remain unclear. OBJECTIVES To characterize the heterogeneity of cortical lesions (CLs), with a particular focus on...