1Study on the Neuro- mechanism of Naloxone Improving Scopolamine- induced Impairment of Spatial Working Memory in RatsDuan Xin, Ma Guangyu, Zhang Yanmei413-4162Effect of Huperzine A on N-methyl-D-aspartate Receptor mRNA and the Expression Characteristic in Neuron of Hippocampus in Mice with Vascular Dementia417-4193Anatomy Study around Saddle of Extended Transsphenoidal Approach under the EndoscopeWu Hao, Liu Haisheng, Ling Feng420-4224Study and Observation of PCEA Analgesia After Laceration Repair of Spinal Epidural Compared with Spinal SurgeryFu Shanming, Zhuang Ziyan, Chen Lvxiu422-4235Study of Hemorrheological Characteristics and Drug Effects in Patients with Different Kinds of Cerebral InfarctsShao Guofu, Zhu Ying, Bao Shiyao424-426,4296Assessment of Collateral Circulation in Patients with Moyamoya DiseaseLi Yao, Gong Xiping427-4297Influence of Rehabilitative Training after Cerebral Ischemia on the Neural Dtem Cells of Hippocampal Formation in Adult Rats430-4348Clinical Effect of Mild Hypothermia Therapy and its Influence on the Serum Contents of Neuron -specific Enolase and S-100 Protein of Patients with Acute Large Area Cerebral InfarctionLv Fengya435-4379Diagnosis and Differential Diagnosis Significance of AEEG in Epilepsy and Spasmodical Diseases437-44010Study on the Distribution of Psychiatric Disturbances in Patients with Parkinson's DiseaseDong Qing, Li Yansheng440-442