Table 2:
TM stiffnesses reported to date, Bold values are most methodologically comparable.
| Method | Tissue | Modulus (kPa) | Reference | |
|---|---|---|---|---|
| Direct | Compressive (AFM) |
Human TM (JCT, normal) | 4.0 ± 2.2a | Last et al. |
| Human TM (JCT, glaucomatous) | 80.8 ± 32.5a | Last et al. | ||
| Porcine TM | 1.38n | Yuan et al. | ||
| Rabbit TM | 1.03 ± 0.55a | Raghunathan et al. | ||
| Rabbit TM (DEX treated) | 3.89 ± 2.55a | Raghunathan et al. | ||
| Rat TM | 0.162 ± 0.0012b | Huang et al. | ||
| mouse TM (C57BL/6J) | 3.22 ± 1.84a | This study | ||
| mouse TM (CBA/J) | 3.84 ± 3.37a | This study | ||
| Tensile (uniaxial tension test) |
Human TM (normal) | 51500 ± 13600b | Camras et al. | |
| Human TM (glaucomatous) | 12500 ± 1400b | Camras et al. | ||
| Porcine TM | 2490 ± 1.5b | Camras et al. | ||
| Indirect | Beam-bending model | Human TM (in-vivo) | 128n | Johnson et al. |
| Mouse TM | 2.16n | Li et al. | ||
: mean ± SD;
: geometric mean ± geometric SE;
: not specified.