Table 5 Brain tissue material properties and characteristics used for the UCDBTM components.
Material | Young’s modulus (MPa) | Poisson’s ratio | Density (kg/m3) | |
|---|---|---|---|---|
Scalp | 16.7 | 0.42 | 1000 | |
Cortical Bone | 15000 | 0.22 | 2000 | |
Trabecular Bone | 1000 | 0.24 | 1300 | |
Dura | 31.5 | 0.45 | 1130 | |
Pia | 11.5 | 0.45 | 1130 | |
Falx and Tentorium | 31.5 | 0.45 | 1130 | |
Brain | Hyperelastic | 0.499981 | 1040 | |
CSF | Water | 0.5 | 1000 | |
Facial Bone | 5000 | 0.23 | 2100 | |
|  | Shear Modulus (kPa) | Decay Constant (s−1) | Bulk Modulus (GPa) | |
G0 | G∞ | |||
Cerebellum | 10 | 2 | 80 | 2.19 |
Brain Stem | 22.5 | 4.5 | 80 | 2.19 |
White Matter | 12.5 | 2.5 | 80 | 2.19 |
Grey Matter | 10 | 2 | 80 | 2.19 |