PET Image Reconstruction Diameter Measurement on NEMA phantom
10.9Diameter (Sphere 0) (mm)OSEM
Evaluation results
| Method | Links | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OSEM2026.02 | 10.9 | 8.9 | 13.7 | -21.4 | 17.2 | 1.2 | 20.6 | -6.3 | 27.7 | -1 | 37.3 | 0.7 | |
| R2-Gaussian2026.02 | 10 | -0.4 | 10.8 | 17.1 | 15.7 | -7.4 | 21.3 | -3.4 | 28.4 | 1.3 | 39.2 | 6 | |
| 3D Gaussian Ray Tracing2026.02 | 9.5 | -5.1 | 10.8 | 16.6 | 15.1 | -11.1 | 21.2 | -3.7 | 27.6 | -1.3 | 39.7 | 7.2 |