1Research on abnormal gait recognition based on efficient spatiotemporal graph convolutionYIN Ziming, JIANG Yi, YU Hongliu, SHAN Xinying, YU Gongyao, FU Yudong, LUO JunRESEARCH PAPERS211-2172The influence of incidence angle on local deposition rate of asthma drug particles in human respiratory tractFENG Sen, YAN Sixin, CUI Biao, ZHANG ZhiguoRESEARCH PAPERS218-2233Numerical simulation for embolus extraction from vertebrobasilar arteryLUO Ziyi, QIU Xue, CHENG YunzhangRESEARCH PAPERS224-229,2564Magnetoencephalography study of depression based on multiscale Jensen Shannon divergenceCHEN Tao, YAO Wenpo, BAI Dengxuan, YAN Wei, WANG JunRESEARCH PAPERS230-2345Design of radiofrequency ablation signal generation system based on phase shifted full bridgeZOU Jincheng, ZHANG AiliRESEARCH PAPERS235-2416Research on optimization of radiofrequency welding parameters of small intestine tissue based on self-cooling welding jawsLIN Hongyu, HU Hao, LEI Dexiu, WU Dinglin, ZHOU YuRESEARCH PAPERS242-2497The effect of square mechanical constraints on the inhomogeneous microtissueDOU Ting, DENG Linhong, WANG XiangRESEARCH PAPERS250-2568A front-end acquisition design for accurate monitoring of noninvasive blood pressure under hypoperfusionWANG Cong, XIAO Shumian, WANG Huiquan, CHEN Ruijuan, HE Ming, XING HaiyingRESEARCH PAPERS257-2649Construction of self-healable multilayer structure and antibacterial properties study of imidazole salt based poly(ionic liquids)/poly(acrylic acid)XIONG Chenwei, ZHOU Xindie, ZHOU Chao, ZHANG Junjie, WANG Hao, HUANG YongRESEARCH PAPERS265-27110A mechanical measurement device for microtissue fibrosis based on elastic microstringsXU Lele, DENG Linhong, WANG XiangRESEARCH PAPERS272-27811Discussion on digital therapy of chronic obstructive pulmonary diseaseLU Saihu, ZHANG Hao, MOU Xiuying, WANG Peng, DU Lidong, CHEN Xianxiang, HUANG Ke, YANG Ting, FANG ZhenREVIEWS279-28412Research progress based on multimodal emotion recognitionYIN Mengxin, NI Na, YU Huaihuai, AN Fei, XU Xinyue, WU Shengjun, LIU Xufeng, WANG XiuchaoREVIEWS285-29113Research progress of methods for controlling the mechanical properties of photo-cured three dimension printing hydrogelsJIANG Xuebing, WU Wenbi, LI Bo, SHAO Yanxiang, LI XiangREVIEWS292-29814Vascular stentin treatment of central venous disease on maintenance hemodialysisWANG Zhaoli, YU Yang, FU Ping, CHEN YuREVIEWS299-304 