Table 1 Key scanning parameters in the experimental and the control group
Standard dose | Low dose | |
|---|---|---|
128-row MDCT pan-scan | 128-row MDCT pan-scan + iDose | |
Detector z coverage, mm | 40 | 40 |
kVp | 120 | 120 |
Exposure, mAs | 180 | 90 |
iDose Level | off | 4 (6) |
Recon filter | B | B (C) |
CTDI, mGy | 11.9 | 5.9 |