Table 2.

Results of hemodynamic and morphological parameters.

Varaiable	PcomA-IDs	PcomA-BAs	P-values
Size	2.36 ± 0.55	4.42 ± 1.57	<0.001
AR	1.02 ± 0.19	1.07 ± 0.24	0.10
SR	1.48 ± 0.33	1.58 ± 0.57	0.12
EI	0.11 ± 0.03	0.12 ± 0.04	0.06
UI	0.046 ± 0.01	0.049 ± 0.02	0.16
NSI	0.13 ± 0.03	0.14 ± 0.05	0.13
DICA	3.31 ± 0.38	3.23 ± 0.43	0.17
DPcomA	1.04 ± 0.25	1.37 ± 0.33	<0.001
APcomA	79.53 ± 12.77	42.95 ± 15.82	<0.001
AICA	137.86 ± 12.08	132.02 ± 14.91	0.004
NWSS	0.81 ± 0.09	0.76 ± 0.14	0.01
OSI	0.0092 ± 0.0043	0.010 ± 0.0055	0.23
RRT	0.14 ± 0.03	0.15 ± 0.05	0.31

AR, aspect ratio; SR, size ratio; EI, ellipticity index; UI, undulation index; NSI, non-sphericity index; DICA, the diameter of the internal carotid artery; DPcomA, the diameter of the posterior communicating artery; APcomA, the angle between the internal carotid artery and posterior communicating artery; AICA, the angle between the ophthalmic and communicating segments of the internal carotid artery; Normalized WSS is the WSS-aneurysm wall divided by the WSS-parent artery; OSI, oscillatory shear index; RRT, relative residence time; PcomA, posterior communicating artery.