| Ingenuity TF | Vereos | |||||
---|---|---|---|---|---|---|---|
Tracer type | 18F-FDG | 18F-Choline | 18F-DOPA | 18F-FDG | 18F-Choline | 18F-DOPA | 82Rb |
Number of patients | 10 | 10 | 1 | 10 | 10 | 1 | 1 |
Gender | Female | Male | Female | Female | Male | Female | Male |
Age (years) | 76 [67-82] | 70 [67-75] | 72 | 71 [71-77] | 72 [70-76] | 65 | 55 |
Body weight (kg) | 68 [65-69] | 78 [74-84] | 84 | 63 [59-69] | 80 [77-81] | 90 | 159 |
Injection-to-recording delay-time (min) | 69 [65-72] | 14 [12-17] | 0 | 67 [65-74] | 24 [17-25] | 0 | 0 |
Recorded area | Whole body | Whole body | Pelvis | Whole body | Whole body | Pelvis | Thorax |
Number of list-mode samples | 18534 | 20757 | 2382 | 24814 | 21210 | 2401 | 961 |
Single count rate (Mcps) | 8.1 [5.8-10] | 14.2 [7.4-21.7] | 19.2 [17.7-20.1] | 4.6 [2.3-6.0] | 7.6 [3.7-12.6] | 10.5 [7.9-13.3] | 4.6 [0.5 29.5] |
Corresponding activity concentration on NEMA phantom (kBq.mL-1) | 2.9 [1.7-3.9] | 6.2 [2.5-10.4] | 9.0 [8.1-9.5] | 2.9 [1.3-3.9] | 5.1 [2.3-8.7] | 7.2 [5.3-9.2] | 3.0 [0.3-20.8] |
Corresponding TOF resolution (ps) | 631 [621-643] | 677 [628-732] | 713 [702-719] | 328 [325-332] | |||
Corresponding energy resolution (%) | 11.36 [11.28-11.43] | 11.6 [11.34-11.82] | 11.7 [11.68-11.77] | 11.01 [10.98-11.05] |