Estimated parameter | Phantom | ||
---|---|---|---|
040GSE 0.5 dB region | 040GSE 0.7 dB region | House-made oil phantom | |
Echo attenuation (dB/MHz/cm) | 0.5132 ± 0.0367 | 0.7018 ± 0.0373 | 0.7563 ± 0.1605 |
Elasticity (kPa) | 22.1111 ± 8.5971 | 17.8650 ± 5.1068 | 51.6250 ± 5.8750 |
Dispersion slope (m/s/Hz) | 0.4821 ± 0.2612 | 0.4518 ± 0.3792 | 3.5391 ± 2.2279 |
Shear wave attenuation (Neper/m) | 65.9084 ± 4.0722 | 74.8187 ± 18.3371 | 51.9126 ± 17.4872 |
Shear wave absorption (Neper/m) | 53.6819 ± 1.4880 | 61.9683 ± 3.8338 | 38.4690 ± 5.1999 |