Statistical analysis of findings
| Finding | HRMRI | DSA | MRA | p Value* HRMRI vs DSA | p Value* HRMRI vs MRA |
|---|---|---|---|---|---|
| Occlusion | 10/10 | 10/10 | 10/10 | – | – |
| Wall thickening | 7/10 | 0/10 | 0/10 | 0.016 | 0.016 |
| Wall enhancement | 8/10 | 0/10 | 0/10 | 0.008 | 0.008 |
| Stenosis | 7/10 | 2/10 | 2/10 | 0.063 | 0.063 |
| Size of embolus | 3/3 | 0/3 | 0/3 | 0.250 | 0.250 |
*Exact p value from McNemar test.
DSA, digital subtraction angiography; HRMRI, high-resolution MRI; MRA, MR angiography.