"optic nerve(s): optic neuritis is rare, can be unilateral or bilateral 10"
"T1: usually hypointense"
"T1 C+ (Gd): typically moderate patchy enhancement, more in the acute than in the chronic phase9"
"DWI: isointense to slightly hyperintense"
"MR spectroscopy: drop in NAA, with elevated lipid and choline/creatine ratio 4"
"T1 C+ (Gd): typically moderate patchy enhancement, more in the acute than in the chronic phase9"
"MR spectroscopy: drop in NAA, with elevated lipid and choline/creatine ratio 4"
"steroid-sparing immunosuppression: azathioprine, methotrexate, and TNF-α inhibitors 2,8"