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- atrophy of the left cerebral hemisphere with fronto-parietal cystic encephalomalacia and ex-vacuo dilatation of the left lateral ventricle
- slight enlargement of the left frontal and sphenoidal sinuses are seen as well as relative thickening of the skull vault with relatively much bone marrow compared to the right side
- no mass lesion
- normal sellar region
- normal posterior fossa
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MR angiography shows:
- mild attenuation of the M2 and M3 segments of the left MCA with decreased arborization
- otherwise, normal rest of the cerebral arteries as well as intra-cranial carotid arteries
- no A-V malformation or aneurysmal dilatation
- normal vertebro-basilar system