The average peak enhancement for gray matter, white matter, artery, and vein in different concentration groups
| 300 mg/mL (HU) | 350 mg/mL (HU) | 400 mg/mL (HU) | |
|---|---|---|---|
| Gray matter | 9.8 ± 0.3 | 10.6 ± 0.2 | 12.3 ± 0.4 |
| White matter | 4.2 ± 0.1 | 4.5 ± 0.1 | 5.0 ± 0.2 |
| Artery | 239.8 ± 12.9 | 273 ± 7.8 | 313.2 ± 13.2 |
| Vein | 375.3 ± 9.4 | 384.9 ± 7.4 | 421.9 ± 14.4 |