From: Semi-automatic measurements and description of the geometry of vascular tree based on Bézier spline curves: application to cerebral arteries
Model
\(D_{min}\)
\(D_{max}\)
\(R1_{min}\)
\(R1_{max}\)
\(R2_{min}\)
\(R2_{max}\)
Torus
0.6
2
5
25
Nd
Spiral
1
30
8
100