Table 2 Comparison of lateral displacement errors and CNR using different Young’s modulus
From: A stochastic filtering approach to recover strain images from quasi-static ultrasound elastography
Young’s modulus (kPa) | 5 | 10 | 20 | 30 | 40 | 50 | 60 | 80 |
|---|---|---|---|---|---|---|---|---|
Average positional error (× 10-3 mm) | 6.2704 | 2.9314 | 2.3100 | 2.2253 | 2.3947 | 2.2381 | 2.1240 | 2.2818 |
Average relative error (%) | 9.3085 | 4.3518 | 3.4291 | 3.3036 | 3.5550 | 3.3226 | 3.1531 | 3.3874 |
CNR | 11.526 | 13.750 | 15.322 | 14.842 | 14.860 | 13.685 | 13.506 | 13.860 |