Number of cases with signal loss diagnosed by at least 1 reader
| Technique Stenosis | TOF | CE | ||||
|---|---|---|---|---|---|---|
| MPR | MIP | VR | MPR | MIP | VR | |
| Signal loss | 3 | 5 | 5 | 4 | 6 | 6 |
| Near occlusion* | 1 | 1 | 1 | 1 | 1 | 1 |
| Occlusion* | 5 | 5 | 5 | 4 | 4 | 4 |
Note:—VR indicates volume-rendering; TOF, time of flight; CE, contrast enhanced; MPR, multiplanar reformation; MIP, maximum intensity projection.
* Both readers agreed for all cases of near occlusion and occlusion.