Table 1.
Parameters and Their Ranges
| Name | Units | Range |
|
|---|---|---|---|
| Low | High | ||
| Intraocular pressure increase* | mm Hg | 0 | 10 |
| Internal radius of eye shell | mm | 9.6 | 14.4 |
| Scleral shell thickness | mm | 0.64 | 0.96 |
| LC anterior surface radius | mm | 0.76 | 1.14 |
| Poisson ratio of prelaminar tissue | — | 0.4 | 0.49 |
| Lamina cribrosa Young's modulus | MPa | 0.1 | 0.9 |
| Sclera Young's modulus | MPa | 1 | 9 |
| Neural tissue Young's modulus | MPa | 0.01 | 0.09 |
See Figure 2 for factor definitions.
*
The responses were computed with respect to a baseline (reference) intraocular pressure of 5 mm Hg.