5Mowla A,Zandi T.Mini-mental status examination:a screening instrument for cognitive and mood disorders of elderly.Alzheimer Dis Assoc Disord,2006,20:124.
6Steinmetz J,Christensen KB,Lund T,et al.Longterm consequences of postoperative cognitive dysfunction.Anesthesiology,2009,110:548-555.
7Monk TG,Weldon BC,Garvan CW,et al.Predictors of cognitive dysfunction after major noncardiac surgery.Anesthesiology,2008,108:18-30.
8Markowska AL,Olton DS,Givens B.Cholinergic manipulations in the medial septal area:age-related effects on working memory and hippocampal electrophysiology.J Neurosci,1995,15:2063-2073.
9Hong SW,Shim JK,Choi YS,et al.Prediction of cognitive dysfunction and patients' outcome following valvular heart surgery and the role of cerebral oximetry.Eur J Cardiothorac Surg,2008,33:560-565.