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Table 3 Experimental results on phantoms

From: Ultrasonic liver steatosis quantification by a learning-based acoustic model from a novel shear wave sequence

Estimated parameterPhantom
040GSE
0.5 dB region
040GSE
0.7 dB region
House-made oil phantom
Echo attenuation (dB/MHz/cm)0.5132 ± 0.03670.7018 ± 0.03730.7563 ± 0.1605
Elasticity (kPa)22.1111 ± 8.597117.8650 ± 5.106851.6250 ± 5.8750
Dispersion slope (m/s/Hz)0.4821 ± 0.26120.4518 ± 0.37923.5391 ± 2.2279
Shear wave attenuation (Neper/m)65.9084 ± 4.072274.8187 ± 18.337151.9126 ± 17.4872
Shear wave absorption (Neper/m)53.6819 ± 1.488061.9683 ± 3.833838.4690 ± 5.1999