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A comparison of the contrast-to-noise ratio (CNR) between an inclusion in the vertebral structure and the adjacent solid bone across TVS, TVF, and TVN in the water-subtracted image.
| Image | CNR |
|---|---|
| Low Dose (Original) | 2.4 |
| 10× Dose (Reference) | 6.0 |
| TVS | 3.0 |
| TVF | 3.2 |
| TVN | 5.7 |
