Table 1 Image calibration factors for GE-OSEM, Q.Clear and Q.ClearRDP for different numbers of iterations and 1 subset
From: Quantitative 177Lu SPECT/CT imaging for personalized dosimetry using a ring-shaped CZT-based camera
Algorithm | Image calibration factor [cps/MBq] | ||||||
|---|---|---|---|---|---|---|---|
12i1s | 24i1s | 48i1s | 96i1s | 192i1s | 288i1s | 576i1s | |
GE-OSEM | 89.5 | 93.2 | 93.8 | 94.0 | 93.9 | 93.9 | 93.8 |
Q.Clear | 87.9 | 92.6 | 93.6 | 93.9 | 93.9 | 94.0 | 94.0 |
Q.ClearRDP | 87.9 | 92.6 | 93.7 | 94.0 | 94.1 | 94.2 | 94.2 |