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. 2023 Apr 1;18(10):1925–1940. doi: 10.1007/s11548-023-02881-7

Table 3.

Neo-Hookean material model parameters for each tissue type in the biomechanical brain model used for computing craniotomy and electrode placement-induced brain shift

Tissue type ρ (kg/m3) E (Pa) ν
Parenchyma 1000 3000 0.49
Tumour 1000 9000 0.49
Ventricle 1000 10 0.1