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. 2017 Sep 16;10(6):566–570. doi: 10.1136/neurintsurg-2017-013308

Figure 4.

Figure 4

Signal intensity at the neck, body, and dome portions of the intracranial aneurysms was measured manually on the pre- (A) and post-enhancement (B) images. The signal intensity values were determined in circular regions of interest placed in the aneurysm wall, and average values were used.