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. 2022 Sep 13;36(3):289–296. doi: 10.1177/19714009221114447

Figure 4.

Figure 4.

Information needed to determine the surgical approach for a left ICA aneurysm (Case 3). (a) MRA showing the left ICA aneurysm (C3 portion). (b) The fusion image of ZTE-based image and MRA depicted clearly that the aneurysm was located intracranially. (c) Fusion image of 3D ZTE-based model and MRA showing the positional relationship between the aneurysm and anterior clinoid process (white arrow: aneurysm, yellow dashed arrow: anterior clinoid process).