Research Article
Clutter Mitigation in Echocardiography Using Sparse Signal Separation
Table 1
Default Field II simulation parameters.
| Simulation parameter | Default value |
| Center frequency | 5 MHz | Sampling frequency | 40 MHz | Fractional bandwidth | 50% | Tissue echo correlation | 0.98 | Clutter echo correlation | 1.0 | Tissue displacement | 1 period per frame (8 pixels) | Clutter displacement | 1/8 periods per frame (1 pixel) | MCA time length () | 9 frames | MCA axial length () | 4 periods (32 pixels) | MCA error threshold | | MCA dictionary redundancy | 2 : 1 | MCA patch samples | 84640 patches |
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