- The proposed LDRL of CT examinations (N=30).
| Characteristic | Brain | C-spine | Chest | KUB | T-spine |
|---|---|---|---|---|---|
| CTDI (mGy) | 59 (57, 63) | 6 (5, 8) | 6 (5, 6) | 5 (3, 8) | 12 (9, 14) |
| DLP (mGy.cm) | 1,079 (1,022, 1,187) | 160 (130, 196) | 205 (168, 243) | 223 (166, 366) | 580 (462, 796) |
| SSDE (mGy) | 118 (115, 126) | 12 (10, 16) | 8 (7, 8) | 7 (6, 10) | 17 (14, 20) |
1 LDRL (25th quartile, 75th quartile), C-spine: cervical spine, KUB: kidneys, ureters and bladder, T-spine: thoracic spine, CTDI: computed tomography dose index, DLP: dose length product, SSDE: size-specific dose estimate