Table 1.

Material Properties of organs.

Tissue	Material model	Poisson ratio	Density (gram/mm3)	Young's Modulus (MPa)
Heart	Elastic	0.45	0.001	0.5
Lung	Elastic	0.45	0.001	0.5
Aorta	Elastic	0.3	0.001	25
Cortical bone	Elastic-plastic	0.3	0.006	14000
Blood	Liquid	Coefficient of viscosity (kg.s/m) = 3.5 × 10−3	0.00105	—
Spongy bone	Elastic	0.4	0.001	50