1Dementia: definition, classification, diagnosis and differential diagnosisWang Xinde707-7082Update research of Alzheimer s diseaseLi Xiaoguang, GuoYupu708-7103Cortical,subcortical and marginal dementiaLuo Yi, Yin Dayi, Yin Ling710-7124Non-Alzheimer degenerative dementiaWang Yaoshan, Wen Haiyan712-7155Reversible dementia and its managementZhang Chaodong716-7176Alzheimer's disease and aphasiaWang Desheng, Wang Ye717-7197Dementia and sleep respiratory disordersYou Guoxiong, Miao Jianping719-7208Neuropsychological test of dementiaGao Surong720-7219Imaging diagnosis of Alzheimer's diseaseLiu Ping721-72210Non-cognitive disorders in Alzheimer's disease and vascular dementia723-72411Analysis of risk factors of dementia after stroke in elderly patients725-72612Role of insulin resistance in left ventricular hypertrophy of cerebral infarction727-72813Clinical diagnosis and treatment of writer's crampPan Mianshun, Zheng Huimin733-73414Analysis of risk factors for cerebral stroke in elderly patientsWu Xinsheng736-73715Relation of changes in BEAM and CT to early cognitive function in cerebral stroke738-73816Clinical implication of detection of serum D-dimer in patients with malignant tumors739-73917Resistance surveillance of community infection strains to cefradine and other antimicrobial agents742-74518Apolipoprotein E genetic polymorphism detection and Alzheimer's disease753-75419Corticobasal degenerationWang Xiaoping755-75720Research in etiology of chronic obstructive pulmonary diseaseGu Guozhong, Sun Qiyu, Shi Yuzhi758-759