Parameters of CTA sequences
| Collimation | Pitch | FOV (cm) | Gantry Rotation Time (ms) | Thickness (mm) | Slices | Tube Voltage (kV[peak]) | Tube Current (mAs) | Dose-Length Product (mGy × cm) | Coverage | |
|---|---|---|---|---|---|---|---|---|---|---|
| CTA | 128 × 0.625 | 0.758 | 17 × 17 | 400 | 0.6 | 715 | 100–120 | 100–450 | 220–608 | Aortic arch–vertex |