Fig. 2

A Receiver operating characteristics curve for prediction of neurological injury for S100B at T₀ (preoperatively). B Receiver operating characteristics curve for prediction of neurological injury for S100B at T₁ (within 12 h postoperatively). C Receiver operating characteristics curve for prediction of neurological injury for S100B at T_2. (24 h postoperatively). D Receiver operating characteristics curve for prediction of neurological injury for S100B at T_3. (48 h postoperatively). E Receiver operating characteristics curve for prediction of neurological injury for S100B at T_4. (72 h postoperatively)