Fig. 1From: Meningitis as a recurrent manifestation of anti-AQP4/anti-MOG negative neuromyelitis optica spectrum disorder: a case reportMRI findings of the patient during the second episode. a1, a2: Flake-like hyperintense signal lesions located in the dorsal pons and left medial thalamus in T2-FLAIR. a3: Enhancement in the dorsal pons. b1, b2: Lesions in the area postrema and C3–T6 levels of the spinal cord. b3, b4: Lesions were mainly located in the central gray matter of the spinal cordBack to article page