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Illustrative case 1. DSA at 6 months follow-up shows no recanalization of the embolized posterior communicating artery aneurysm (A). Streak artifacts caused by the coil mass (arrows) in maximum intensity projection of VasoCT data without MAR (B) partially obscures visualization of stent and host artery. After MAR (C), streak artifacts in VasoCT data were removed, revealing the stent and host artery.
