Qualitative Scan Interpretation
| Reconstruction method | All images | Returning shift | Nonreturning shift |
|---|---|---|---|
| FBP | 68.1% (49/72) | 44.4% (16/36) | 91.7% (33/36) |
| OSEM | 70.8% (51/72) | 50% (18/36) | 91.7% (33/36) |
Data are percentages and numbers of abnormal images. Minimum P value was more than 0.5 for all comparisons between reconstruction techniques.