Modality | Mean No. of Procedures/Case | mGy/Case | Total Dose |
---|---|---|---|
Angiography | 1.2 | 310 | 372.0 |
Head CT | 2.9 | 46.4 | 134.6 |
Portable CT | 4.0 | 120 | 480.0 |
CTA | 1.5 | 46.4 | 69.6 |
CT perfusion | 0.6 | 288.7 | 173.2 |
Chest x-ray | 12.0 | Negligible | Negligible |
Cumulative dose (mGy) | 1229.4 | ||
Cumulative dose (Gy) | 1.2 |