Table 2 Frequency of perfusion asymmetry in high-grade group (N = 20), low-grade group (N = 22), and control group (N = 12).
From: Alterations of cerebral perfusion in asymptomatic internal carotid artery steno-occlusive disease
High-grade group | Low-grade group | Control group | Fisher’s exact | ||
|---|---|---|---|---|---|
High-grade vs. Low-grade | Low-grade vs. Control | ||||
ATT | 17 | 3 | 0 | p < 10−3 | p = 0.537 |
Flow territory | 17 | 2 | 2 | p < 10−3 | p = 0.602 |
CBF | 7 | 2 | 0 | p = 0.062 | p = 0.529 |
