Table 1:

MR imaging features suggestive of a mitochondrial leukodystrophy

Imaging Features
Selective longitudinal involvement of the middle blade of the corpus callosum
Cerebral white matter rarefaction and cysts with a well-delineated rim, which may show contrast enhancement and diffusion restriction
Symmetric deep gray matter abnormalities
Brain stem abnormalities
Symmetric abnormalities in the middle cerebellar peduncles