Table 1 Mechanical properties of different components used in the present study

Gray matter

Hyperelastic (Ogden): μ = 0.0041 MPa, α = 14.7

1050 kg/m³

Khuyagbaatar et al. [24]; Ogden et al. [25]

White matter

Hyperelastic (Ogden): μ = 0.004 MPa, α = 12.5

1050 kg/m³

Khuyagbaatar et al. [24]; Ogden et al. [25]

Pia mater

E = 2.3 MPa, υ = 0.3

Ozawa et al. [26]; Czyz et al. [27]

Vertebral lamina

Rigid body