Aneurysm enhancement location and grade in 24/31 aneurysms showing any enhancement
| Case No. | Aneurysm Location | Location of Contrast Enhancement | Grading of Contrast Enhancement |
|---|---|---|---|
| 1 | AcomA | Inside the aneurysm | Moderate |
| 2 | Wall/sidewall | Strong | |
| 3 | Vertebral artery | Inside the aneurysm | Strong |
| 4 | Wall/sidewall | Strong | |
| 5 | Vertebral artery | Inside the aneurysm | Faint |
| 6 | Wall/sidewall | Faint | |
| 7 | PcomA | Base | Faint |
| 8 | Basilar tip | Wall/sidewall | Strong |
| 9 | Carotid bifurcation | Inside the aneurysm | Faint |
| 10 | Paraophthalmic aneurysm | Inside the aneurysm | Faint |
| 11 | AcomA | Inside the aneurysm | Strong |
| 12 | AcomA | Base | Strong |
| 13 | Inside the aneurysm | Strong | |
| 14 | Wall/sidewall | Strong | |
| 15 | A1 segment | Base | Strong |
| 16 | AcomA | Base | Moderate |
| 17 | Anterior choroidal artery | Base | Strong |
| 18 | PcomA | Inside the aneurysm | Strong |
| 19 | PcomA | Inside the aneurysm | Faint |
| 20 | Paraophthalmic aneurysm | Inside the aneurysm | Moderate |
| 21 | PcomA | Inside the aneurysm | Faint |
| 22 | Basilar tip | Inside the aneurysm | Faint |
| 23 | Basilar tip | Base | Moderate |
| 24 | PcomA | Inside the aneurysm | Strong |
| 25 | AcomA | Inside the aneurysm | Strong |
| 26 | Wall/sidewall | Strong | |
| 27 | PcomA | Inside the aneurysm | Strong |
| 28 | Wall/sidewall | Strong | |
| 29 | AcomA | Inside the aneurysm | Faint |
| 30 | AcomA | Inside the aneurysm | Faint |
| 31 | AcomA | Dome | Moderate |
Note:—AcomA indicates anterior communicating artery; PcomA, posterior communicating artery.