Comparison of occlusion status of coiled aneurysms between PETRA qMRA and TOF-MRAa
| PETRA qMRA | TOF-MRA | |
|---|---|---|
| Observer 1 | ||
| Complete occlusion | 100.0% (17/15) | 100.0% (21/15) |
| Residual neck | 80.0% (8/10) | 40.0% (4/10) |
| Observer 2 | ||
| Complete occlusion | 100% (17/15) | 100.0% (20/15) |
| Residual neck | 70.0% (7/10) | 50.0% (5/10) |
| Interobserver agreement | 0.90 (95% CI, 0.72–1.00) | 0.86 (95% CI, 0.61–1.00) |
↵a Data represent sensitivity (number of cases).