title: New MRI techniques and "aggressive" multiple sclerosis.
authors.forename: F
authors.initials: F
authors.lastname: Fazekas
authors.forename: A
authors.initials: A
authors.lastname: Thompson
mesh_terms: D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods* / Q000639:trends*; D009103:Multiple Sclerosis / Q000473:pathology*