Comparison of subjective evaluation agreement between CT-DWI and T2WI-DWI fusion imagesa
| CT-DWI, Interobserver κ (95% CI) | T2WI-DWI, Interobserver κ (95% CI) | |
|---|---|---|
| Overall quality of fusion image | 0.82 (0.71–0.93) | 0.87 (0.73–1.00) |
| Semicircular canal display | 0.88 (0.77–0.98) | 0.81 (0.70–0.92) |
| Clarity of the lesion | 0.94 (0.88–0.99) | 0.93 (0.88–0.99) |
| Diagnostic confidence | 0.93 (0.86–0.99) | 0.91 (0.85–0.97) |
↵a κ indicates weighted κ coefficients.