MRI of the brain obtained 7 years later confirms the findings seen on CT, and demonstrates significant progression, with marked involvement of most of the supranational white matter which now has CSF signal intensity and attenuates on FLAIR imaging. There is no enhancement.
Incidental note is made of an azygos anterior cerebral artery, and bilateral globe pathology (phthisis bulbi on the left, retinal detachements on the right), small optic nerves / chiasm and tract. The septum pellucidum is present and normal in appearance.