1Three-dimensional photoelastic analysis on the stress distribution of the pelvis under normal gait based on laser rapid prototyping technologySun Jian-wei, Yin Wang-ping, Zhang Chun-cai, Ren Ke, Zhi Xiao-cheng, Gao Zhen-cao, Zhu Xing-feiResearch and reports4751-47552Control of intelligent lower limb prosthesis based on finite-state machineWang Meng, Chen Ling-ling, Geng Yan-li, Yang PengResearch and reports4756-47593Establishing a three-dimensional finite element model of human lumbar spine based on CT imagesLiu Zhi-hua, Guan Wen-hao, Tan Zhong-qiResearch and reports4760-47644Finite element analysis of talar ischemic necrosisHuang Yun-peng, Wang Bin, Ma Yan, Li Jing-nian, Wei Jun-jieResearch and reports4765-47695In vivo finite element modeling and mechanical analysis of artificial hip jointXu Ling-jun, Zhu Hai-bo, Zhang Yin-wang, Zhu Jian-min, Zhong Wu-xue, Zhang Hao, Chen YunResearch and reports4770-47756Isolation and description of the artificial joint wear debrisWei Hui-hui, Liu Hong-tao, Cao Xi-chuan, Jia Yu-meiResearch and reports4776-47807Analgesic effect and security of tramadol/acetaminophen during perioperative total knee arthroplastyGuan Da-wei, Li Yan, Wang Chao, Chen Hui, Zhang Peng, Zhang WeiResearch and reports4781-47858Total knee arthroplasty for knee valgus deformity in the adults: Changes of tibiofemoral angle and range of motion of knee jointLi Guang-weiResearch and reports4786-47919Application of microporous polysaccharide hemospheres in total hip arthroplastyLuo Dong-fang, Chen Yue-ping, Gao Hui, Chen Liang, Li Shu-zhenResearch and reports4792-479510Cemented hemiarthroplasty for femoral neck fractures in elderly patientsLi Zhi-gang, Zhao De-wei, Guo Lin, Xia Chong-junResearch and reports4796-480011Finite element mechanical analysis of ankle joint inversionGuo Guo-xin, Zhao Chang-yi, Cao Lei, Ren Guo-shanResearch and reports4801-480612Treatment for Mason type Ⅲ radial head fracture with open reduction and internal fixation versus prosthetic replacement: A Meta analysisZhou Meng, Sun Tian-sheng, Zhang Jian-zheng, Dai He-ling, Guo Yong-zhi, Wang Xiao-kai, Zhao Jian-wen, Liu Xiao-yuanResearch and reports4807-481113Systematic review of reamed intramedullary nailing versus unreamed intramedullary nailing for femoral shaft fractures in adult patientsWang Xiong, Dai Qi-yi, Li Shu-zhenResearch and reports4812-481614Magnetic resonance image reconstruction based on weighted compressed sensingLi Hong, Yang Xiao-mei, Li QingTechniques and methods4817-482115Application of 64-slice spiral CT three-dimensional post-processing image for the diagnosis of the extracardiac structural anomaliesShen Yan-guang, Su Lan-fang, Wang Yun-hua, Huang Ting, Nie Zhong-shiTechniques and methods4822-482816Change of the nucleus pulposus size of lumbar disc herniation after treated by Touzhen and Correct-rachiFan Hong-yuan, Xiang Kai-wei, Cao Jun-yan, Sun JunTechniques and methods4829-483317Gait analysis based on surface electromyographyWang Jing, Wu Xiao-mingTechniques and methods4834-484018Bipedal gait experiment for functional electrical stimulationWang Ying, Zhang Ding-guoTechniques and methods4841-484619Modic changing and typing of degenerative lumbar and the expression of tumor necrosis factor alpha and matrix metalloproteinase 3Jiang Shi-feng, Shen Cai-liang, Dong Fu-long, Zhang Jian-xiang, Li YongTechniques and methods4847-485120A finite element method for the simulation of levator ani muscle stress under different conditionsSong Hong-fang, Huang Yue, Ni Cheng-xiang, Lei Ling-ling, Wang Xue-ying, Liu Zhi-cheng, Ma LeTechniques and methods4852-4856 