Characterization of Axonal Disease in Patients with Multiple Sclerosis Using High-Gradient-Diffusion MR Imaging. Huang SY, Tobyne SM, Nummenmaa A, Witzel T, Wald LL, McNab JA, Klawiter EC Radiology. 2016 Feb 9:151582. PMID: 26859256. Abstract CommentRecommendBookmarkWatch