Table 7.
Effective organ doses on Axiom Artis, syngo DynaCT, 20*20cm2 biplane flat panel CBCT in different phantoms.
| Organ/tissue | Clifford | Braden | Alderson | |||||
|---|---|---|---|---|---|---|---|---|
| 5sDRc without grid |
5sDRc with grid |
Low Dose 5sDR-L 0.2Cu (with grid) | 5sDRc without grid |
5sDRc with grid |
Low Dose 5sDR-L 0.2Cu (with grid) | 5sDRc with grid |
Low Dose 5sDR-L 0.2Cu (with grid) | |
| brain | 0.04 | 0.03 | 0.00 | 0.01 | 0.02 | 0.00 | 0.00 | 0.01 |
| thyroid | 0.75 | 0.33 | 0.19 | 0.06 | 0.08 | 0.03 | 0.08 | 0.01 |
| lung | 0.87 | 1.19 | 0.23 | 0.89 | 1.28 | 0.23 | 2.87 | 1.21 |
| red bone marrow | 0.09 | 0.12 | 0.02 | 0.31 | 0.47 | 0.09 | 1.29 | 0.51 |
| esophagus | 0.78 | 0.60 | 0.20 | 1.06 | 1.50 | 0.32 | 3.86 | 1.24 |
| thymus | 0.87 | 1.10 | 0.22 | 0.90 | 1.25 | 0.25 | 1.03 | 0.45 |
| breast | 0.65 | 0.88 | 0.19 | 0.64 | 0.83 | 0.15 | - | - |
| liver | 0.03 | 0.03 | 0.01 | 0.03 | 0.08 | 0.00 | 0.17 | 0.06 |
| stomach | 0.03 | 0.04 | 0.01 | 0.02 | 0.08 | 0.00 | 0.18 | 0.07 |
| spleen | 0.06 | 0.10 | 0.02 | 0.02 | 0.06 | 0.00 | 0.11 | 0.02 |
| adrenal gland | 0.07 | 0.09 | 0.02 | 0.03 | 0.06 | 0.00 | 0.19 | 0.07 |
| pancreas | 0.05 | 0.12 | 0.02 | 0.01 | 0.08 | 0.00 | 0.16 | 0.05 |
| left kidney | 0.03 | 0.06 | 0.00 | 0.02 | 0.03 | 0.00 | 0.09 | 0.05 |
| small intestine | 0.02 | 0.03 | 0.01 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 |
| colon | 0.01 | 0.02 | 0.00 | 0.00 | 0.04 | 0.00 | 0.01 | 0.00 |
| ovary | 002 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| testis | 0,00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 |
| uterus | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| urinary bladder | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| bone surface | 0.05 | 0.17 | 0.02 | 0.00 | 0.01 | 0.00 | 0.99 | 0.38 |
| skin | 0.05 | 0.17 | 0.02 | 0.00 | 0.00 | 0.00 | 0.98 | 0.38 |
| remainder organs | 0.15 | 0.20 | 0.04 | 0.12 | 0.19 | 0.03 | 0.20 | 0.07 |