Tissue

Mechanical Behavior

Density (Kg/m³)

Young’s Modulus (KPa)

Shear Modulus (KPa)

Poisson Ratio

Reference

Skull

Rigid isotropic

2080

N/A

N/A

N/A

[57]

Meningeal layer

Linear elastic, incompressible isotropic

1040

148.5

50

0.499

[58]

Brain

Viscohyperelastic, incompressible isotropic

1040

N/A

N/A

0.499

[59]