Improved Characterization of Visual Evoked Potentials in Multiple Sclerosis by Topographic Analysis. Hardmeier M, Hatz F, Naegelin Y, Hight D, Schindler C, Kappos L, Seeck M, Michel CM, Fuhr P Brain Topogr. 2013 Oct 2. Epub 2013 Oct 02. PMID: 24085573. Abstract CommentRecommendBookmarkWatch