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Postcontrast T1-weighted images showing aneurysm mural enhancement following flow-diverting stent placement. A, Smooth linear wall enhancement in a large left paraclinoid aneurysm. B, Linear wall enhancement along with some central aneurysm luminal filling in a large right posterior communicating artery aneurysm. C, Nodular wall enhancement of a left paraclinoid aneurysm.
