Vortex Analysis of Intra-Aneurismal Flow in Cerebral Aneurysms

Table 3

Tabulated results showing Pearson’s linear correlation between the coefficient of variations of the number of cores and geometrical parameters of IAs.

Variation of vortex core number	⁢Terminal aneurysm		⁢Sidewall aneurysm		⁢Combined data
	Correlation coefficient	value	Correlation coefficient	value	Correlation coefficient	value
Aneurysm volume	−0.54	0.34	−0.47	0.43	−0.20	0.58
Ostium area	−0.65	0.24	−0.06	0.92	−0.21	0.55
Ostium circumference	−0.68	0.21	0.038	0.95	−0.26	0.46
Aneurysm height	−063	0.26	−0.58	0.31	−0.36	0.31
Aspect ratio	0.28	0.65	−0.94	0.016	−0.26	0.46
Volume/ostium	−0.11	0.86	−0.53	0.36	−0.20	0.57