Injection parameters used for the various acquisitions
| Proximal | Middle | Distal | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 2D DSA | 3D DSA | 4D DSA | 2D DSA | 3D DSA | 4D DSA | 2D DSA | 3D DSA | 4D DSA | |
| Contrast volume (mL) | 8–9 | 20 | 20 | 8–9 | 11 | 11 | 8–9 | 8 | 9 |
| Concentration (%) | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Flow rate (mL/s) | HI | 3 | 3 | HI | 1.5–2.5 | 1.5–2.5 | HI | 1–1.5 | 1–1.5 |
| Injection duration (s) | HI | 6.6 | 6.6 | HI | 6 | 6 | HI | 7.3 | 7.3 |
| Injection delay (s) | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| X-ray delay (s) | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
Note:—HI indicates hand injection.