Figure 1
From: A case of classic neuromyelitis optica (Devic’s syndrome) triggered by pegylated-interferon α
Spinal cord MRI images before (a) and after (b) immunosuppressive treatment. a: Sagittal spinal cord MRI image demonstrating signs of longitudinally extensive transverse myelitis that affects the entire spinal cord and spreads upwards to the lower regions of the medulla oblongata. b: Sagittal spinal cord MRI image which shows a clear reduction of the areas with altered signal intensity.