Table 1 Key tissues and anatomical components of brain models in THUMS and GHBMC.

From: Assessment of brain injury characterization and influence of modeling approaches

Part

THUMS

GHBMC

Name

Element type

Material

Name

Element type

Material

Name

Density (kg/m3)

Modulus (MPa)

Name

Density (kg/m3)

Modulus (MPa)

Skin

Skin_out

Shell

34-Fabric

1100

EA = 22

EB = 0

Skin

Shell

1-Elastic

1100

E = 10

Skin

Solid

181-Simplified_Rubber

1050

K = 4.59

Scalp

Solid

6-Viscoelastic

1100

K = 20

Skin_in

Shell

34-Fabric

850

EA = 22

EB = 0

     

Skull

Skull_external

Shell

81-Plasticity_with_damage

2120

E = 14,900

Skull_outer

Solid

24-Piecewise_linear_Plasticity

2100

E = 10,000

Skull

Solid

105-Damage_2

1000

E = 1090

Skull_diploe

Solid

24-Piecewise_linear_Plasticity

1000

E = 600

Skull_internal

Shell

81-Plasticity_with_damage

2120

E = 10,900

Skull_inner

Solid

24-Piecewise_linear_Plasticity

2100

E = 10,000

Meninges

Dura

Shell

1-Elastic

1130

E = 31.5

Dura

Shell

1-Elastic

1100

E = 31.5

CSF2

Solid

6-Viscoelastic

1000

K = 2000

Gap

Arachnoid

Shell

1-Elastic

1000

E = 1.1

Arachnoid

Shell

1-Elastic

1100

E = 12

CSF

Solid

6-Viscoelastic

1000

K = 2000

CSF_Cerebrum

Solid

61-Kelvin-Maxwell_Viscoelastic

1040

K = 2190

Pia

Shell

1-Elastic

1000

E = 1.1

Pia

Shell

1-Elastic

1100

E = 12.5

Cerebrum

Gray_matter

Solid

61-Kelvin-Maxwell_Viscoelastic

1000

K = 2160; G0 = 0.006; G1 = 0.0012

Gray_matter

Solid

61-Kelvin-Maxwell_Viscoelastic

1060

K = 2190; G0 = 0.006; G1 = 0.0012

White_matter

Solid

61-Kelvin-Maxwell_Viscoelastic

1000

K = 2160; G0 = 0.006; G1 = 0.0012

White_matter

Solid

61-Kelvin-Maxwell_Viscoelastic

1060

K = 2190; G0 = 0.0075; G1 = 0.0015

  1. Notions: E Young’s modulus, EA, EB Young’s modulus in longitudinal and transverse direction for Fabric material, K bulk modulus, G0, G1 short-time and long-time shear modulus for viscoelastic material.