Table 4:
Radiation dose for the ULDCT, LDCT, and SDCT
SDCT-ULDCT (100% - [ULDCT/SDCT] · 100) | SDCT-LDCT (100% - [LDCT/SDCT] · 100) | LDCT-ULDCT (100% - [ULDCT/LDCT] · 100) |
---|---|---|
Percentage reduction | ||
Difference CTDIvol | ||
66% | 10% | 62% |
65% | 20% | 56% |
68% | 24% | 57% |
Difference DLP | ||
67% | 15% | 61% |
67% | 18% | 61% |
67% | 21% | 59% |
Difference ED | ||
67% | 15% | 61% |
67% | 17% | 60% |
68% | 21% | 59% |
Note:—DLP indicates dose-length product; ED, effective dose.