Fig 1.
Fig 1.
A, Axial T1-weighted cranial MR image shows bilateral putaminal hypointensities (arrowheads). B, Axial T2-weighted cranial MR image shows bilateral symmetric hyperintensities in the putamen (asterisks) and extension to the posterior limb of the internal capsule (arrowhead). C, Fluid-attenuated inversion recovery image shows bilateral symmetric hyperintensities in the putamen (arrowheads) and extension to the posterior limb of the internal capsule (asterisks). D, Diffusion-weighted image shows bilateral putaminal restricted diffusion (asterisks).