Fig. 2

a patient 1. Axial FLAIR demonstrating hyperintensities on the bilateral caudate nucleus and lenticular nucleus; b patient 2. Axial FLAIR demonstrating hyperintensity on right centrum semiovale; c patient 3. Axial FLAIR demonstrating hyperintensity on right dorsal thalamus. d patient 1. MOG-IgG (green) in serum was detected by cell transfection assay; e patient 2. MOG-IgG (green) in serum was detected by cell transfection assay; f patient 3. MOG-IgG (green) in serum was detected by cell transfection assay; g patient 1. cranial MRI scan was normal 8 months after discharge; h patient 2. cranial MRI scan was normal 6 months after discharge; i patient 3. cranial MRI scan was normal 7 months after discharge. Ig: Immunoglobulin; MOG: Myelin oligodendrocyte glycoprotein