SPACE versus DANTE-SPACE (average score of 2 reviewers)a
| SPACE | DANTE-SPACE | P Value | |
|---|---|---|---|
| Qualitative measurements | |||
| Image quality | 2.5 (2–3) | 2 (1.5–2.5) | <.001 |
| SNR | 2 (2–2.5) | 2 (1.5–2.5) | <.001 |
| Artifacts | 3.5 (3–4) | 2.5 (2–3) | <.001 |
| Art. blood suppression | 3 (2.625–3.5) | 1.5 (1–1.875) | <.001 |
| Lesion | 2.5 (2–3) | 1.75 (1–2) | <.001 |
| Ven. blood suppression | 3 (2–3) | 2 (1.5–2) | <.001 |
| Motion | 0.5 (0–2.75) | 0.75 (0–2) | .50 |
| Quantitative measurement | |||
| Lumen area (mm2) | 5.9 (4.5–8.4) | 6.8 (4.9–8.4) | .66 |
| Wall area (mm2) | 14.4 (9.9–18.2) | 14.1 (10.9–20.1) | .09 |
| Lumen CR | 0.33 (0.26–0.55) | 0.35 (0.26–0.53) | .22 |
| Wall lumen CR | 2.2 (1.8–2.4) | 2.2 (1.9–2.6) | .46 |
Note:—Art. indicates arterial; Ven., venous; CR, contrast ratio.
↵a Values are expressed as median (interquartile range).