Fig. 4From: Location, length, and enhancement: systematic approach to differentiating intramedullary spinal cord lesionsMultiple sclerosis. A 50-year-old male with a history of multiple sclerosis. a Axial MERGE image demonstrates partial cord involvement—focal hyperintensity within the right lateral cord with a characteristic triangular shape (arrow). There is no cord enlargement. b Sagittal T2 fat-saturated image demonstrates several scattered, short-segment foci of T2 hyperintensity (brackets)Back to article page