| Tissue | Air | Skin | Brain | Blood | Vessel 1 | Vessel 5 | Vessel 10 | Vessel 20 | Skull |
| Density g/cc | 1.29 × 10−3 | 0.92 | 1.04 | 1.06 | 1.0608 | 1.0639 | 1.0678 | 1.0757 | 1.61 |
| mg of iodine | - | - | - | 0 mg I | 1 mg I | 5 mg I | 10 mg I | 20 mg I | - |
| Elements | Mass Fraction (Sum = 1.0) | ||||||||
| Oxygen | 0.2318 | 0.229 | 0.712 | 0.745 | 0.74485 | 0.74424 | 0.74349 | 0.7420 | 0.435 |
| Carbon | 0.0001 | 0.640 | 0.145 | 0.110 | 0.10998 | 0.10989 | 0.10978 | 0.1095 | 0.212 |
| Hydrogen | - | 0.120 | 0.107 | 0.102 | 0.10198 | 0.10190 | 0.10180 | 0.1015 | 0.05 |
| Nitrogen | 0.7553 | 0.008 | 0.022 | 0.033 | 0.03299 | 0.03297 | 0.03293 | 0.0329 | 0.04 |
| Sulfur | - | - | 0.002 | 0.002 | 0.00200 | 0.00200 | 0.00200 | 0.0020 | 0.003 |
| Sodium | - | - | 0.002 | 0.001 | 0.00100 | 0.00100 | 0.00100 | 0.0010 | 0.001 |
| Phosphor | - | 0.002 | 0.004 | 0.001 | 0.00100 | 0.00100 | 0.00100 | 0.0010 | 0.081 |
| Chlorine | - | - | 0.003 | 0.003 | 0.00300 | 0.00300 | 0.00300 | 0.0030 | - |
| Potassium | - | - | 0.003 | 0.002 | 0.00200 | 0.00200 | 0.00200 | 0.0020 | - |
| Iron | - | - | - | 0.001 | 0.00100 | 0.00100 | 0.00100 | 0.0010 | - |
| Argon | 0.0128 | - | - | - | - | - | - | - | - |
| Magnesium | - | - | - | - | - | - | - | - | 0.002 |
| Calcium | - | 0.001 | - | - | - | - | - | - | 0.176 |
| Iodine | - | - | - | 0.000 | 0.0002 | 0.0010 | 0.0020 | 0.0041 | - |