Table 5 Quantitative accuracy and spatial resolution for GE-OSEM 72i1s, Q.Clear 24i4s and Q.ClearRDP 12i16s and factory protocol
From: Quantitative 177Lu SPECT/CT imaging for personalized dosimetry using a ring-shaped CZT-based camera
Algorithm and parameters | Error VOI_outside [%] | Error VOI_inside [%] | Spatial resolution (cold bgr) [mm] | Spatial resolution (hot bgr) [mm] |
|---|---|---|---|---|
GE-OSEM 72i1s | − 1.2 | − 8.9 | 9.4 | 14.2 |
Q.Clear 24i4s | − 0.9 | − 8.6 | 9.2 | 15.6 |
Q.ClearRDP 12i16s | − 1.1 | − 8.1 | 10.4 | 13.6 |
Factory | − 1.3 | − 8.7 | 9.8 | 13.6 |