Table 2 Source organs, peak activity and peak time
From: Dosimetry of [18F]TRACK, the first PET tracer for imaging of TrkB/C receptors in humans
Source organ | First peak activity [MBq] | First peak time [min] | Second peak activity [MBq] | Second peak time [min] |
|---|---|---|---|---|
Urinary bladder | 0.07 | 2 | 0.138 | 95 |
Bone/ bone marrow | 13.0 | 4.5 | – | – |
Brain | 2.4 | 4.5 | – | – |
Gall bladder | 0.55 | 4.5 | 0.94 | 85 |
Heart | 8.84 | 2 | – | – |
Kidney | 5.67 | 2 | – | – |
Colon content | 0.55 | 2 | 0.60 | 397 |
Liver | 37.00 | 9 | – | – |
Lungs | 27.3 | 2 | – | – |
Ovaries | 0.02 | 2 | – | – |
Small bowel | 1.28 | 2 | 2.48 | 397 |
Testes | 0.07 | 2 | – | – |
Thyroid | 0.14 | 2 | – | – |
Rest of body | 70 | 2 | – | – |