[1] UCL, UCL Inst Neurol, Dept Neuroinflammat, Queen Sq MS Ctr, London, England
[2] UCL, Dept Comp Sci, Ctr Med Image Comp, London, England
[3] UCL, Dept Med Phys & Biomed Engn, Translat Imaging Grp, Ctr Med Image Comp, London, England
[4] Univ Pavia, Dept Brain & Behav Sci, Pavia, Italy
[5] C Mondino Natl Neurol Inst, Brain MRI Mondino Res Ctr 3T, Pavia, Italy
[6] Univ Coll London Hosp, Natl Inst Hlth Res, Biomed Res Ctr, London, England