Table 3:
Summary of GRE MRI findings according to occlusion sites
| Location | ICAS Group (n = 18) |
Non-ICAS Group (n = 73) |
||
|---|---|---|---|---|
| SVS Absent | SVS Present | SVS Absent | SVS Present | |
| M1 | 18 | 0 | 20 | 46 |
| M2 | 0 | 0 | 4 | 3 |
| Total (n = 91) | 18 | 0 | 24 | 49 |
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