Demographics, risk factors, neurologic symptoms, and location of CC infarction.

Normally distributed numerical variables: Student’s t–test; non-normally distributed numerical variables: non-parametric test (Wilcoxon rank-sum test); categorical variables: chi-squared test. *p<0.05. TIA = Transient cerebral ischemia. ICA = internal carotid artery. Values are number (%) or mean±standard deviation **Comparision of atheroma between genu and/or body and splenium group with their supplying artery respectively Demographics, risk factors, neurologic symptoms, and location of CC infarction.