Table 2.
Wilcoxon rank sum test results. All readers combined. P-value <0.05 (bold) suggests statistical significance for features in one dataset with respect to its comparison
| Feature | SOC vs. FAST | FAST-DL vs. SOC | FAST-DL vs. FAST | |||
|---|---|---|---|---|---|---|
| Mean ± Std | P value | Mean ± Std | P value | Mean ± Std | P value | |
| SNR | 3.7 ± 0.5 | <0.05 | 3.4 ± 0.6 | <0.05 | 3.9 ± 0.4 | <0.05 |
| Resolution | 3.0 ± 0.3 | <0.05 | 3.0 ± 0.3 | 0.41 | 3.0 ± 0.2 | 0.25 |
| Artifacts | 3.3 ± 0.6 | <0.05 | 3.1 ± 0.5 | <0.05 | 3.1 ± 0.3 | <0.05 |
| Cord delineation | 3.1 ± 0.2 | <0.05 | 3.0 ± 0.2 | 0.25 | 3.0 ± 0.1 | 0.16 |
| Cord/CSF contrast | 3.1 ± 0.3 | <0.05 | 3.0 ± 0.3 | 0.56 | 3.0 ± 0.1 | 1 |
| Disc pathology | 3.1 ± 0.2 | <0.05 | 3.0 ± 0.2 | 0.64 | 3.0 ± 0.1 | 0.1 |
| Bone lesions | 3.1 ± 0.3 | <0.05 | 3.0 ± 0.3 | 0.3 | 3.0 ± 0.1 | 0.41 |
| Facet/ligamentous pathology | 3.1 ± 0.2 | <0.05 | 3.0 ± 0.1 | 0.26 | 3.0 ± 0.1 | <0.05 |