MR angiographic and DSA findings of intraaneurysmal flow at 12-month follow-up after GDC treatment
| MR Angiographic Finding | DSA Finding | |||
|---|---|---|---|---|
| Complete Occlusion | Small Residual Neck | Large Residual Neck | Not Assessable | |
| TOF image | ||||
| Complete occlusion | 15 | 2 | 0 | 0 |
| Small residual neck | 0 | 2 | 0 | 0 |
| Large residual neck | 0 | 0 | 1 | 0 |
| Not assessable | 0 | 0 | 0 | 0 |
| Contrast-enhanced image | ||||
| Complete occlusion | 14 | 0 | 0 | 0 |
| Small residual neck | 1 | 4 | 0 | 0 |
| Large residual neck | 0 | 0 | 1 | 0 |
| Not assessable | 0 | 0 | 0 | 0 |