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Quantitative results measured on MECT images (unit: HU) and material-specific images (unit: mg/ml) in the head/neck CT angiography/CT venography imaging task
| ROI | MECT image: 70 kV (HU) | MECT image: Au120 kV (HU) | MECT image: Sn120 kV (HU) | Iodine-specific image (mg/ml) | Gadolinium-specific image (mg/ml) |
|---|---|---|---|---|---|
| #1 (common carotid artery) | 574.4 ± 58.6 | 320.0 ± 20.1 | 243.1 ± 29.7 | 8.3 ± 0.8 | 1.7 ± 0.4 |
| #2 (internal jugular vein) | 434.1 ± 29.8 | 291.3 ± 24.2 | 240.9 ± 24.4 | 0.8 ± 0.7 | 9.6 ± 0.8 |
