Table 2.
Organ dose per 100 mAs (mGy/100 mAs) for liver, chest, cardiac, and abdomen-pelvis imaging protocols for the dual-energy Computed Tomography (DECT) obtained by simulation of the Oak Ridge National Laboratory (ORNL) male and female phantoms
| Organ | Liver | Chest | Cardiac | Abdomen-pelvis | ||||
|---|---|---|---|---|---|---|---|---|
| Male | Female | Male | Female | Male | Female | Male | Female | |
| Bladder | 0.41 | 0.36 | 0.12 | 0.15 | 0.07 | 0.09 | 6.53 | 6.84 |
| Brain | 0.07 | 0.08 | 0.22 | 0.23 | 0.08 | 0.09 | 0.09 | 0.11 |
| Breast | - | 0.76 | 6.19 | 5.56 | - | 1.04 | ||
| Colon | 2.74 | 2.55 | 0.20 | 0.24 | 0.11 | 0.14 | 5.28 | 5.90 |
| Esophagus | 2.08 | 2.09 | 3.79 | 4.45 | 1.84 | 2.40 | 2.17 | 2.22 |
| Liver | 4.79 | 5.47 | 1.46 | 1.98 | 0.61 | 0.85 | 5.05 | 5.84 |
| Lung | 1.90 | 1.81 | 5.53 | 6.18 | 3.42 | 4.35 | 2.04 | 1.99 |
| Skeleton | 3.00 | 3.00 | 3.96 | 5.33 | 1.76 | 2.74 | 5.03 | 5.67 |
| Skin | 1.29 | 1.17 | 1.41 | 1.54 | 0.58 | 0.75 | 2.37 | 2.46 |
| Stomach | 6.22 | 5.88 | 0.98 | 1.24 | 0.48 | 0.60 | 6.55 | 6.32 |
| Thyroid | 0.07 | 0.13 | 1.92 | 2.40 | 0.10 | 0.23 | 0.09 | 0.17 |
| Adrenals | 4.56 | 5.21 | 1.69 | 2.32 | 0.69 | 0.93 | 4.74 | 5.44 |
| Gall bladder | 5.53 | 5.93 | 0.49 | 0.66 | 0.25 | 0.36 | 5.93 | 6.57 |
| Heart | 2.29 | 1.98 | 5.62 | 6.24 | 4.60 | 5.31 | 2.41 | 2.15 |
| Kidneys | 6.00 | 6.26 | 0.54 | 0.67 | 0.27 | 0.36 | 6.36 | 6.77 |
| Pancreas | 5.03 | 5.28 | 1.11 | 1.47 | 0.57 | 0.79 | 5.22 | 5.57 |
| Small intestine | 3.36 | 2.71 | 0.21 | 0.26 | 0.11 | 0.15 | 5.60 | 6.10 |
| Spleen | 5.28 | 5.31 | 1.07 | 1.44 | 0.51 | 0.67 | 5.54 | 5.65 |
| Thymus | 0.57 | 0.49 | 7.20 | 7.11 | 4.23 | 4.27 | 0.68 | 0.62 |
| Uterus | - | 0.65 | 0.16 | 0.09 | - | 6.45 | ||
| Upper large intestine | 0.22 | - | 0.11 | - | 0.06 | 2.40 | - | |