Figure 3

MR images obtained pre and postoperatively represent ischemic lesions. (A–C) T2-weighted, T1-weighted and diffused weighted MR images showed preoperative infarction in bilateral of temporal lobe and occipital lobe (white arrowheads). CIES = 7 point. (D) Diffused weighted MR images showed acute cerebral infarction in left temporal and occipital lobe postoperatively.