Technical parameters of the interventional vascular procedures examined: (1) 2-plane DSA and (2) 3D-rotational angiography accomplished in the flat-panel detector and vascular interventional system, Allura Xper (Philips Healthcare)
| Technical parameters | 3D rotational angiography | 2-Plane DSA |
|---|---|---|
| Tube voltage (kV) | 80 | 80 |
| Tube current–time product (mA.s) | 120 | 78/20 |
| Dose–area product (mGy.cm2) | 2080 | 6130 |
| Image intensifier (cm) | 37 | 27/31 |
| Prefilter | 0.1 mm Cu+1 mm Al | |
| Distance source to isocenter (mm) | 810 | |
| Distance source to detector (mm) | 1195 | |