From: A 3D numerical study of the collateral capacity of the circle of Willis with anatomical variation in the posterior circulation
ξ1
PCAL
PCAR
NT
5.2%
16.9%
FTP
4.6%
46.7%
TansT
9.7%
30.9%
fuFTP
0.9%
76.1%
bFTP
4.3%
bhypPCoA
0.7%
1.7%
uhypPCoA
2.2%
uabPCoA
0.8%
0.3%