Fraction-Found Results for Soft Tissue, Averaged Over Contrast Levels
| Algorithm | Parameter | Obs. 1 | Obs. 2 | Obs. 3 | Obs. 4 | Obs. 5 |
|---|---|---|---|---|---|---|
| FBP | FF | 0.47 | 0.60 | 0.57 | 0.36 | |
| OSEM | FF | 0.45 | 0.48 | 0.48 | 0.49 | |
| AWOSEM | FF | 0.58 | 0.67 | 0.58 | 0.65 | |
| FBP vs. OSEM | P | 0.382 | 0.065 | 0.114 | ||
| AWOSEM vs. FBP | P | 0.065 | 0.137 | 0.001 | ||
| AWOSEM vs. OSEM | P | 0.035 | 0.004 | 0.016 |
Obs. = observer; FF = fraction of targets found; P = probability value of z-score test.