4Lev MR. Diffusion weighted MR imaging of mutilple sclerosis:added clinical value or "Just Another Pretty Face?" [J].AJNR ,2000, 21(5) :805-808.
5Filippi M,Yousry T,Campi A, a al . Comparison of triple dose versus standard dose gadolinium-DTPA for detection of MRenhancing lesions in patients with MS [J]. Neurology , 1996,46(2) :379-384.
6Aarli J A, Mork SJ, Myrseth J. Glioblastoma associated with multiple sclerosis. Coincidence or induction[J]? Ear Neurol ,1989,29:312-316.
7Wildemann B,Jansen O, Haas J ,et al. Rapid distinction of acute demyelinating disorders and central nervous system lymphoma by molecular analysis of cerebrospihal fluid cells [J]. J Neurol ,2001,248(2) : 127-130.