The Second Xiangya Hospital,Central South University,Changsha 410011,China;
The Second Xiangya Hospital,Central South University,Changsha 410011,China;
The Second Xiangya Hospital,Central South University,Changsha 410011,China;
The Second Xiangya Hospital,Central South University,Changsha 410011,China;
older Chinese adult; memory; age associated memory impairment;