From: Soft Tissue Deformation Modeling in the Procedure of Needle Insertion: A Kriging-Based Method
Factor | Range | |
---|---|---|
Minimum value \({x}_{L}\) | Maximum value \({x}_{U}\) | |
Young’s modulus of the tissue x1 (kPa) | 10 | 50 |
Soft-tissue Poisson ratio x2 | 0.3 | 0.5 |
Tip angle x3 (°) | 0 | 90 |
Needle penetration angle x4 (°) | − 15 | 15 |
Needle radius x5 (mm) | 0.2 | 0.6 |
Needle length x6 (mm) | 100 | 250 |
Young's modulus of the needle x7 (GPa) | 200 | 300 |
Rayleigh coefficient of damping x8 | 0.01 | 0.1 |
Rayleigh coefficient of damping x9 | 0.01 | 0.1 |
Coefficient of friction x10 (N/m) | 30 | 50 |
Area density x11 (kg/m2) | 20 | 30 |