Skip to main content

Table 1 Comparison of lateral displacement errors and CNR under different measurement noise levels

From: A stochastic filtering approach to recover strain images from quasi-static ultrasound elastography

SNR

80 dB

60 dB

40 dB

30 dB

20 dB

15 dB

Average positional error (× 10-3 mm)

2.2411

2.2412

2.2679

2.5023

2.6250

2.8952

Average relative error (%)

3.3270

3.3271

3.3667

3.7147

3.8922

4.2980

CNR

15.1921

15.1910

15.1561

14.8592

13.7931

11.0543