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. 2017 Dec 19;10(8):797–801. doi: 10.1136/neurintsurg-2017-013457

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Relations between velocity reduction rate (VRR) and neck volume embolization ratio (NVER) or volume embolization ratio (VER). (A) Results of changing stiffness in the bifurcation type aneurysm. (B) Results of changing length in the bifurcation type aneurysm. (C) Results of changing stiffness in the side-wall type aneurysm. (D) Results of changing length in the side-wall type aneurysm. The red squares are specific examples of NVER/VRR values.