Cognitive impairment, the central vein sign, and paramagnetic rim lesions in RIS.
Jiwon OhSuradech SuthiphosuwanPascal SatiMartina AbsintaBlake E DeweyMelanie GuenetteDaniel SelchenAditya BharathaEmily DonaldsonDaniel S ReichAnthony FeinsteinPublished in: Multiple sclerosis (Houndmills, Basingstoke, England) (2021)
CI is common in RIS and is associated with markers of perivenular demyelination and chronic inflammation in WML, such as CVS + WML and PRL. A prospective follow-up of this cohort will ascertain the importance of CI, CVS, and PRL as risk factors for conversion from RIS to MS.