Assignment of lesions to a vascular territory on MR imaging
| Arterial Territory | MR Imaging* |
|---|---|
| ICA | NA |
| ACA | 0 |
| MCA | 169 (89%) |
| PCA | 14 (7%) |
| Vertebrobasilar | 3 (2%) |
| Anterior horoidal | 4 (2%) |
Note:—ICA indicates internal carotid artery; ACA, anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; NA, not applicable.
* MR imaging detected 190 lesions.