Research Article
Development of a Finite Element Head Model for the Study of Impact Head Injury
Table 1
Element number and materials properties in the FE model.
| Components | Number of elements | Behaviour | Density (kg/m3) | Poisson’s ratio | Young’s modulus, (GPa) Viscoelastic response (Prony series approximation) | References |
| Brainstem | 6104 | Viscoelastic | 1060 | 0.4996 | |
Horgan and Gilchrist [37] |
| Cerebral peduncle | 1762 | Viscoelastic | 1060 | 0.4996 | | Horgan and Gilchrist [37] |
| Cerebellum | 21727 | Viscoelastic | 1140 | 0.48 | | Turquier et al. [47], Willinger et al. [48], Shuck and Advani [49], and Yoganandan et al. [50] |
| CSF | — | Fluid | 1000 | — | — | Zhou et al. [31] and Yan and Pangestu [32] |
| Gray matter | 436917 | Viscoelastic | 1040 | 0.4996 | | Zhang et al. [12] and Al-Bsharat et al. [51] |
| Lateral cartilage | 2874 | Elastic | 1500 | 0.45 | | Westreich et al. [36] |
| Septum cartilage | 3578 | Elastic | 1500 | 0.32 | | Grellmann et al. [52] |
| Skull bone and cervical vertebra | 130482 | Elastic | 1210 | 0.22 | | Zhang et al. [12] |
| Neck and facial soft tissues | 253894 | Elastic | 1040 | 0.46 | | Zhang et al. [12] and Kleiven [53] |
| Ventricles | 36776 | Viscoelastic | 1080 | 0.49 | | Zhang et al. [12] |
| White matter | 278925 | Viscoelastic | 1040 | 0.4996 | | Al-Bsharat et al. [51] |
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