RT Journal Article SR Electronic T1 Neuroimaging Clinics of North America: Multiple Sclerosis, Part I: Background and Conventional MRI, Vol. 18, No. 4 and Part II: Nonconventional MRI Techniques, Vol. 19, No. 1 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e92 OP e93 DO 10.3174/ajnr.A1596 VO 30 IS 6 YR 2009 UL http://www.ajnr.org/content/30/6/e92.abstract AB