Disambiguating the optic nerve from the surrounding cerebrospinal fluid: Application to MS-related atrophy. Harrigan RL, Plassard AJ, Bryan FW, Caires G, Mawn LA, Dethrage LM, Pawate S, Galloway RL, Smith SA, Landman BA Magn Reson Med. 2015 Mar 7. PMID: 25754412. Abstract CommentRecommendBookmarkWatch