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Table 1 The quantitative comparisons of the transverse positions of the detected and given right edges of different cracks at different depths

From: In silico simulation of liver crack detection using ultrasonic shear wave imaging

Depth

(cm)

Straight crack (transverse position, cm)

Curved crack (transverse position, cm)

Slimmer crack (transverse position, cm)

Given

USWI

Error

Given

USWI

Error

Given

USWI

Error

0.208

1.464

1.431

−2.25%

1.515

1.525

0.66%

1.464

1.422

−2.87%

0.291

1.441

1.431

−0.69%

1.510

1.461

−3.25%

1.441

1.431

−0.69%

0.416

1.408

1.373

−2.49%

1.500

1.476

−1.60%

1.408

1.373

−2.49%

0.917

1.274

1.216

−4.55%

1.425

1.373

−3.65%

–

–

–

1.291

1.173

1.128

−3.84%

1.328

1.265

−4.74%

–

–

–

1.709

1.062

1.039

−2.17%

1.183

1.137

−3.89%

–

–

–

2.083

0.961

0.922

−4.06%

–

–

–

–

–

–

2.500

0.850

0.833

−2.00%

–

–

–

–

–

–

2.917

0.738

0.726

−1.63%

–

–

–

–

–

–