TABLE 2.
Shear modulus
|
|||
---|---|---|---|
Frequency | Uniformly soft | Radially variant | Uniformly hard |
11 kHz | 3046 | 961 | 686 |
10 kHz | 1265 | 608 | 505 |
1 kHz | 4 | 4 | 4 |
500 Hz | 1 | 1 | 1 |
Energy dissipation in the TM, calculated using a FEM of the OC. Values are normalized by the energy dissipation calculated at the apex at 500 Hz. Uniformly soft and uniformly hard refer to minimal and maximal values of TM shear moduli, respectively, measured in the corresponding longitudinal region of the tissue. Radially variant calculations were made using the actual values of elasticity measured in each longitudinal region of the TM.