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FIG 2. Discrepancy between DSA and MR angiography.
A, DSA oblique projection image of the right internal carotid artery obtained 3 months after treatment of a aneurysm in the anterior communicating artery shows a 2-mm remnant in the aneurysm neck (arrow).
B and C, Three-dimensional TOF (B) and contrast-enhanced 3D TOF (C) images with MIP reconstruction in the frontal view do not depict the aneurysm remnant.
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