Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Moyamoya disease
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Multiple flow voids and tortuous channels are seen in periventricular region.
MRA demonstrates complete occlusion of supraclinoid ICA on both sides with non visualization of MCA and ACA on both side along with multiple collateral channels.
Case Discussion
Findings in keeping with Moyamoya disease.