Table 4.
Contrast-to-noise ratio (CNR).
| Macro | Chess | ||
|---|---|---|---|
| EID | 25 → 140 keV | 25 → 140 keV | |
| Contrast (HU) | 603.76 | 721.79 | 721.50 |
| Normalized noise (HU) | 11.36 | 10.82 | 14.19 |
| CNR | 53.15 | 66.68 | 50.84 |
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