Spatial accuracy assessment of the virtual 3D roadmap for the 9 ROIs
| ROIs of the Virtual Roadmap/Spatial Accuracy | No. (%) |
|---|---|
| Brachiocephalic artery trunk | |
| Accurate | 27 (96.4) |
| Mismatch | 1 (3.6) |
| Inaccurate | |
| All | 28 (100) |
| Right subclavian artery | |
| Accurate | 8 (100) |
| Mismatch | |
| Inaccurate | |
| All | 8 (100) |
| Right vertebral artery | |
| Accurate | 5 (100) |
| Mismatch | |
| Inaccurate | |
| All | 5 (100) |
| Right common carotid artery | |
| Accurate | 16 (69.6) |
| Mismatch | 3 (13.0) |
| Inaccurate | 4 (17.4) |
| All | 23 (100) |
| Right internal carotid artery | |
| Accurate | 10 (66.7) |
| Mismatch | 3 (20.0) |
| Inaccurate | 2 (13.3) |
| All | 15 (100) |
| Left common carotid artery | |
| Accurate | 24 (85.7) |
| Mismatch | 3 (10.7) |
| Inaccurate | 1 (3.6) |
| All | 28 (100) |
| Left internal carotid artery | |
| Accurate | 17 (81.0) |
| Mismatch | 3 (14.3) |
| Inaccurate | 1 (4.8) |
| All | 21 (100) |
| Left subclavian artery | |
| Accurate | 13 (92.9) |
| Mismatch | 1 (7.1) |
| Inaccurate | |
| All | 14 (100) |
| Left vertebral artery | |
| Accurate | 8 (88.9) |
| Mismatch | 1 (11.1) |
| Inaccurate | |
| All | 9 (100) |
| Overall | |
| Accurate | 128 (84.8) |
| Mismatch | 15 (9.9) |
| Inaccurate | 8 (5.3) |
| All |