Fig. 1From: Nitrous oxide induced subacute combined degeneration with longitudinally extensive myelopathy with inverted V-sign on spinal MRI: a case report and literature reviewThe MRI of spinal cord disclosed abnormal hyperintensities within the dorsal cervical spinal cord. On axial series, V-shaped T2 hyperintensities were again noted within the dorsal cervical spinal cordBack to article page