Comparison of the degree of stenosis with source images of VWI, BBLA, and TOF-MRA with CTA
| Stenosis Degree on VWI/BBLA/TOF-MRA | Stenosis Degree on CTA | |||
|---|---|---|---|---|
| 30%–49% | 50%–69% | 70%–99% | 100% | |
| 30%–49% | 15/15/14 | 0/0/1 | 0/0/0 | 0/0/0 |
| 50%–69% | 1/1/2 | 20/19/14 | 0/0/0 | 0/0/0 |
| 70%–99% | 0/0/0 | 1/2/6 | 26/25/18 | 0/0/0 |
| 100% | 0/0/0 | 0/0/0 | 2/3/10 | 15/15/15 |