1Research on Brain Network under Self-adaptive Multi-dimensional N-back Cognition TasksChen Runge, Zhang Lu, Wang Xiaolu, Wang Xuemin, Ming Dong, Zhou PengORIGINAL RESEARCH391-3962Study on Brain Networks Connectivity Specificity Using Resting State Electroencephalography Based on Granger Causal Analysis in Alzheimer's DiseaseChen Jingjing, Zhang Ting, Zheng XuyuanORIGINAL RESEARCH397-4023Motion Recognition Based on Hidden Markov Model with Improved Brain Storm OptimizationYang Yuting, Duan Dingna, Zhang Huan, Xia ShunrenORIGINAL RESEARCH403-4074Influence of Gravity on Speed Perception Characteristics of HumanWang Duming, Gao Wei, Tian Yu, Wang Chunhui, Ge Liezhong, Chen ShanguangORIGINAL RESEARCH408-4125Phonocardiogram Signal Compression Based on Virtual Time-frequency DictionarySun Jian, Tang HongORIGINAL RESEARCH413-4186Signal Quality Estimation of 12-lead Electrocardiogram by Waveform MorphologyLi Yanjun, Tang Xiaoying, Xu Zhi, Yan HongORIGINAL RESEARCH419-4267Study of Some Evaluation Indexes on Motion Sickness Model in RatsLü Dana, Lin Shuyu, Huang Yang, Yang ChangyunORIGINAL RESEARCH427-4318Inhibitory Effect of Oral Administration of Strontium Ranelate and Bovine Collagen Peptide on Bone Loss in Tail Suspended RatsLiu Junli, Song Shujun, Si Shaoyan, Guo YanchuanORIGINAL RESEARCH432-4369Design and Analysis of SRS Fixture Based on TRIZ Contradiction MatrixMa Aijun, Liu Hongying, Shi Meng, Dong Rui, Feng Xuemei, Zhu JingtaoORIGINAL RESEARCH437-44010Study on Bolt Connection Processing Methods of a Space Product Structure Based on HyperMesh SoftwareLiu Lei, Ma Aijun, Liu Hongying, Feng Xuemei, Shi Meng, Dong Rui, Zhao YaxiongORIGINAL RESEARCH441-44411Changes of Autophagy Activity in Carotid and Femoral Arteries of Tail Suspension RatsChen Ronggui, Wang Yongchun, Shi Fei, Sun XiqingRAPID COMMUNICATION445-44912A Coupling Model of Multi-phase Variational Level Set for Brain Magnetic Resonance Image Segmentation and Bias Field CorrectionWang Chang, Liu Yan, Qin Xin, Zhang Wenchao, Yu YiRAPID COMMUNICATION450-45513Progresses of Researches on Low Back Pain in AstronautsFeng Jinsheng, Guo Zhifeng, Guo Liguo, Ma Yufei, Wu DongziLITERATURE REVIEW456-45914Research Progress on Candidate Animal Protein—Silkworm in Bioregenerative Life Support SystemLiang Xue, Fu Yuming, Liu HongLITERATURE REVIEW460-46315Textile Electrode Technologies Applicable to On-orbit Electrocardiogram Acquisition of AstronautsSong Jinzhong, Yan Hong, Xu Zhi, Li Fan, Yu XinmingLITERATURE REVIEW464-46816@@封3 