Detection of the presence of dural AVF by MR imaging alone and by MR imaging plus MR angiography
| Sensitivity(%) | Specificity (%) | Accuracy (%) | ||||
|---|---|---|---|---|---|---|
| MRI | MRI + MRA | MRI | MRI + MRA | MRI | MRI + MRA | |
| R1 | 85 | 85 | 91 | 82 | 87 | 84 |
| R2 | 90 | 100 | 82 | 82 | 87 | 94 |
| R3 | 85 | 80 | 100 | 82 | 90 | 81 |
Note.—MMRI indicates MR imaging only; MRI + MRA, MR imaging plus MR angiography; R, reviewer.