TY - RPRT TI - Multiple sclerosis: diffusion tensor MR imaging for evaluation of normal-appearing white matter. AU - Alexander C Guo AU - James R MacFall AU - James M Provenzale PY - 2002 DO - 10.1148/radiol.2223010311 UR - https://pubmed.ncbi.nlm.nih.gov/11867792/ ID - 11867792 ER -