Figure 1

Schematic diagrams of CIES. (A) Diagrams showed no infarction preoperatively. CIES = 0 point, (B) diagrams indicated infarction (gray area) on the right temporal lobe, affecting about 1/3 of the lobe. CIES = 1. (C) Diagrams indicated infarction (gray area) on the right temporal lobe, affecting about 2/3 of the lobe, CIES = 2. (D) Diagrams indicated infarction (gray area) on the right temporal lobe, affecting about whole lobe. CIES = 3.