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Comparison of the Characteristics of the Simulated ECAT HRRT Scanner With GAMOS and the Data Published in [18]
| Our simulated data | Published data | ||
|---|---|---|---|
| Transverse radial | 2.16 | 2.3 | |
| Spatial resolution (mm) near the center of the FOV | Transverse tangential | 2.16 | 2.3 |
| Axial | 2.78 | 2.5 | |
| Transverse radial | 2.24 | 3.2 | |
| Spatial resolution (mm) at 10 cm radius from the center of the FOV | Transverse tangential | 2.23 | 3.2 |
| Axial | 3.6 | 3.4 | |
| Scatter fraction | 52% | 45% | |
| Total sensitivity | 3.9% | 2.5% - 3.3% |
