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| Characteristic | n (%) |
|---|---|
| Symptomatology | |
| Symptomatic | 11 (48) |
| Asymptomatic | 12 (52) |
| Location | |
| Right | 14 (60) |
| Left | 8 (34) |
| Both | 1 (6) |
| Microembolism | |
| Present | 5 (56) |
| Absent | 4 (44) |
| Perfusion MRI findings at baseline | |
| Perfusion defect (+), abnormal | 5 (26) |
| Perfusion defect (-), normal | 14 (74) |
CS: carotid artery stenosis.
