Fig. 1From: Risk factors and prognosis of orotracheal intubation in aquaporin-4-IgG neuromyelitis optica spectrum disorder attacksMRI features of NMOSD-AQP4+ patients with OTI-attacks. A, B Are derived from the same patient. A, C Are sagittal spinal cord T2 MRI. B Is sagittal T1 with gadolinium. D Is FLAIR MRIBack to article page