Table 1.

Average material properties of the various substructures of the 2D head model employed in this work.

Brain substructure	Material properties (O-USS model)
	${\mathit{\mu }}_{\mathit{\infty }}$ (kPa)	$\mathit{\alpha }$	${\mathit{k}}_{11}$ (kPa.s)	${\mathit{k}}_{21}$ (kPa.s)	${\mathit{c}}_{21}$	$\mathit{\kappa }$ (GPa)	$\mathit{\rho }$ (kg/m3)
Deep gray matter	1.10	4.92	−0.152	0.584	0.879	2.19	1040
Cortical gray matter	1.35	−3.76	−0.461E-2	0.441	0.672
Corpus Callosum	2.11	−2.32	−0.224E-2	0.517	0.598
Corona Radiata	1.73	−3.47	−0.343E-2	0.635	0.635
	Material properties (LVE model)
	${\mathit{G}}_0$ (kPa)	${\mathit{g}}_1$	${\mathit{\tau }}_1$ (ms)	$\mathit{\kappa }$ (GPa)	$\mathit{\rho }$ (kg/m3)	Reference
Sub-arachnoid space	0.5	0.8	12.5	2.19	1133	Mao et al. (2013) [41]
	Material properties (Linear elastic model)
	$\mathit{E}$ (MPa)	$\mathit{\nu }$	$\mathit{\rho }$ (kg/m3)	Reference
Falx	31.5	0.45	1133	Galford and McElhaney (1970) [43]
Skull	8000	0.22	2070	McElhaney (1973) [44]
	Material properties (Fluid model)
	$\mathit{\mu }$ (Pa.s)	$\mathit{n}$	$\mathit{\rho }$ (kg/m3)	Reference
Ventricles	1.002e-3	7.15	1004	Goldsmith (1970) [45]