Scatter Fractions Estimated During Scatter Correction of AC-SC Phantom Images Acquired in 2 and 3 Dimensions
| Scan no. | 2D scatter fraction | 3D scatter fraction |
| 0 | 0.14 | 0.31 |
| 1 | 0.14 | 0.51 |
| 2 | 0.14 | 0.50 |
| 3 | 0.15 | 0.48 |
| 4 | 0.15 | 0.47 |
| 5 | 0.16 | 0.46 |
| 6 | 0.16 | 0.45 |
| 7 | 0.16 | 0.43 |
| 8 | 0.17 | 0.42 |
| 9 | 0.17 | 0.40 |
| 10 | 0.19 | 0.30 |
Scan 0 was acquired with perfect alignment of CT and PET data. All other scans (1–10) were acquired with arms misaligned between PET and CT.