Scaffold Library for Tissue Engineering: A Geometric Evaluation

Table 3

A set of equations described the relationship between PO : BT ratio and porosity.

Library	Equation; (𝑥: PO : BT ratio, 𝑦: porosity)	Correlation; (r)
Hexahedron	𝑦=1.01/(1+(𝑥/1.02)^−1.50)	0.999
Truncated octahedron	𝑦=0.99/(1+(𝑥/2.12)^−1.79)	0.999
Truncated hexahedron	𝑦=1.03/(1+(𝑥/1.14)^−1.18)	0.997
Cuboctahedron	𝑦=0.99/(1+(𝑥/2.12)^−1.79)	0.999
Rhombicuboctahedron	𝑦=0.97/(1+(𝑥/3.13)^−2.15)	0.999
Rhombitruncated cuboctahedron	𝑦=1.02/(1+(𝑥/2.41)^−1.54)	0.999