Aneurysm detection at rotational DA and MIP, SSD, and volume-rendering 3D DA
| Aneurysm Detection Score* | Rotational DA (n = 30) | MIP 3D DA (n = 30) | SSD 3D DA (n = 30) | Volume-Rendering 3D DA (n = 30) |
|---|---|---|---|---|
| +2 | 24 (80) | 25 (83) | 27 (90) | 29 (97) |
| +1 | 4 (13) | 3 (10) | 3 (10) | 1 (3) |
| 0 | 2 (7) | 2 (7) | 0 (0) | 0 (0) |
| −1 | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| Mean score ± SD | 1.73 ± 0.58 | 1.77 ± 0.57 | 1.90 ± 0.31 | 1.97 ± 0.18 |
Note.—Data are number of aneurysms. Numbers in parentheses are percentages.
* +2 indicates sufficient visualization; +1, ambiguous visualization; 0, poor visualization; −1, misinterpretation.