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Results of phantom elasticity test comparing the effect on model correction of the assumption of a 1:1 tumor:bulk stiffness ratio against the known 9:1 stiffness ratio from material testing
| 1:1 Stiffness ratio |
9:1 Stiffness ratio |
|||
|---|---|---|---|---|
| MHD error (mm) | Centroid error (mm) | MHD error (mm) | Centroid error (mm) | |
| B-mode (n = 178) | 1.9 ± 0.6 | 2.0 ± 0.9 | 1.8 ± 0.8 | 2.2 ± 1.0 |
| Strain (n = 83) | 2.0 ± 0.5 | 3.0 ± 0.9 | 1.9 ± 0.5 | 3.1 ± 0.9 |
