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Summary of water density measurements for lesions with various backgrounds.
| Uniform | BR3D | Bovine tissue | Tissue lesion | |
|---|---|---|---|---|
| Slope | 1.02 | 1.03 | 0.93 | 1.29 |
| Offset (%) | 3.3 | 2.5 | 2.3 | −11.7 |
| R2 | 0.99 | 0.95 | 0.98 | 0.96 |
| RMS error (%) | 4.2 | 6.1 | 4.9 | 7.4 |
| SEE (%) | 1.3 | 4.5 | 4.1 | 4.6 |
