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Summary of the optimal and maximum domain widths, and maximum SDNR for different contrast agents.
| Domain width | Optimal | Maximum | |
|---|---|---|---|
| Contrast agent | w (keV) | w (keV) | SDNR |
| Iodine solution (0.9%) | (0, 9.2) | 3.2 | 57.3 |
| Barium solution (1.5%) | (0, 12.2) | 3.7 | 103.6 |
| Gadolinium solution (0.5%) | (0, 11.5) | 3.8 | 33.0 |
