Mean Absorbed Radiation Dose per Unit of Diagnostic and Therapeutic 131I Injected and Mean Organ Residence Time
| Organ | Absorbed diagnostic dose (mGy/MBq) | Absorbed therapeutic dose (Gy) | Residence time (h) |
| Heart | 0.97 | 3.77 | 64 |
| Lungs | 0.25 | 0.97 | 62 |
| Liver | 0.18 | 0.69 | 34 |
| Spleen | 1.14 | 4.02 | 74 |
| Kidneys | 0.18 | 0.7 | 59 |