Table 1 Compaison of the proportion of blood sampling radioactivity (BS) and image-derived radioactivity (PET)
Ascending aorta | Aortic arch | Pulmonary artery | Left ventricle | Right ventricle | Inferior vena cava | Abdominal aorta | |
|---|---|---|---|---|---|---|---|
PET 3.8 min/BS 3 min (%) | 71 ± 24 | 65 ± 28 | 76 ± 32 | 83 ± 45 | 84 ± 32 | 80 ± 30 | 85 ± 47 |
PET 20.5 min/BS 20 min (%) | 83 ± 6 | 81 ± 4 | 88 ± 7 | 78 ± 4 | 72 ± 4 | 92 ± 11 | 88 ± 15 |
PET 28.8 min/BS 30 min (%) | 84 ± 7 | 81 ± 7 | 86 ± 10 | 81 ± 4 | 82 ± 3 | 102 ± 18 | 95 ± 9 |
PET 53.8 min/BS 50 min (%) | 66 ± 5 | 71 ± 6 | 68 ± 15 | 67 ± 8 | 64 ± 8 | 82 ± 15 | 80 ± 10 |