Dosimetry Estimate (OLINDA)
| Site | 68Ga-FAPI-2 | 68Ga-FAPI-4 |
| Adrenals | 1.23E−02 | 1.12E−02 |
| Brain | 9.54E−03 | 9.11E−03 |
| Breasts | 9.58E−03 | 8.88E−03 |
| Gallbladder wall | 1.19E−02 | 1.13E−02 |
| Lower large intestine wall | 1.23E−02 | 1.17E−02 |
| Small intestine | 1.19E−02 | 1.13E−02 |
| Stomach wall | 1.13E−02 | 1.06E−02 |
| Upper large intestine wall | 1.17E−02 | 1.11E−02 |
| Heart wall | 4.73E−02 | 2.02E−02 |
| Kidneys | 4.45E−02 | 4.43E−02 |
| Liver | 1.51E−02 | 1.46E−02 |
| Lungs | 1.09E−02 | 9.89E−03 |
| Muscle | 1.04E−02 | 9.91E−03 |
| Ovaries | 1.24E−02 | 1.19E−02 |
| Pancreas | 1.23E−02 | 1.13E−02 |
| Red marrow | 3.28E−02 | 2.08E−02 |
| Osteogenic cells | 2.94E−02 | 2.16E−02 |
| Skin | 9.01E−03 | 8.63E−03 |
| Spleen | 2.62E−02 | 1.05E−02 |
| Testes | 1.04E−02 | 1.01E−02 |
| Thymus | 1.15E−02 | 1.01E−02 |
| Thyroid | 1.03E−02 | 9.82E−03 |
| Urinary bladder wall | 8.89E−02 | 9.91E−02 |
| Uterus | 1.33E−02 | 1.30E−02 |
| Total body | 1.19E−02 | 1.09E−02 |
| Effective dose (mSv/MBq) | 1.80E−02 | 1.64E−02 |