Research Article
3D Dynamic Modeling of the Head-Neck Complex for Fast Eye and Head Orientation Movements Research
Table 2
Dynamic Characteristics of the Intervertebral Disks (Adapted from Van Lopik and Acar [
6] and Camacho et al. [
33]).
| | Stiffness (N/mm) | Stiffness (Nm/rad) | Flexion | Extension | Disk | A.S. | P.S. | L.S. | Tens. | Comp. | L.B. | A.R. | | | | |
| C2C3 | 62 | 50 | 73 | 63.5 | 637.5 | 0.33 | 0.42 | 0.0515 | 27.0092 |
−0.0019
|
−58.0806
| C3C4 | 62 | 50 | 73 | 69.8 | 765.3 | 0.33 | 0.42 | 0.0109 | 42.9889 |
−0.0034
|
−65.4087
| C4C5 | 62 | 50 | 73 | 66.8 | 784.6 | 0.33 | 0.42 | 0.0565 | 22.5115 |
−0.0014
|
−94.0222
| C5C6 | 62 | 50 | 73 | 68 | 800.2 | 0.33 | 0.42 | 0.0309 | 32.0111 |
−0.0063
|
−54.8950
| C6C7 | 62 | 50 | 73 | 69 | 829.7 | 0.33 | 0.42 | 0.0703 | 32.1257 |
−0.0063
|
−70.8518
| C7T1 | 62 | 50 | 73 | 82.2 | 973.6 | 0.33 | 0.42 | 0.3042 | 22.6261 |
−0.1553
|
−37.1791
| T1T2 | 62 | 50 | 73 | 82.2 | 973.6 | 0.33 | 0.42 | 0.3042 | 22.6261 |
−0.1553
|
−37.1791
|
|
|
A.S. : Anterior Shear; Comp. :Compression; L.B. :Lateral Bending; P.S. :Posterior Shear; Tens. :Tension; A.R. :Axial Rotation; L.S. :Lateral Shear. , : Parameters of (1) for flexion response; , : Parameters of (1) for extension response.
|