Medium | Pixel Value | σ Values | CNR Values |
Iodine Contrast Media 20% | 893.3 ± 17 | 17 | 42 |
Iodine Contrast Media10% | 512 ± 11 | 11 | 31 |
Distilled Water | 46.2 ± 5 | 5 | −29 |
Perspex Phantom | 176.6 ± 21 | 21 |
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