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| 1 | 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents显示文摘Syncope belongs to the transient loss of consciousness(TLOC), characterized by a rapid onset, short duration, and spontaneous complete recovery. It is common in children and adolescents, accounting for 1% to 2% of emergency department visits.Recurrent syncope can seriously affect children's physical and mental health, learning ability and quality of life and sometimes cardiac syncope even poses a risk of sudden death. The present guideline for the diagnosis and treatment of syncope in children and adolescents was developed for guiding a better clinical management of pediatric syncope. Based on the globally recent development and the evidence-based data in China, 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents was jointly prepared by the Pediatric Cardiology Society, Chinese Pediatric Society, Chinese Medical Association(CMA)/Committee on Pediatric Syncope, Pediatricians Branch, Chinese Medical Doctor Association(CMDA)/Committee on Pediatric Cardiology, Chinese College of Cardiovascular Physicians, Chinese Medical Doctor Association(CMDA)/Pediatric Cardiology Society, Beijing Pediatric Society, Beijing Medical Association(BMA). The present guideline includes the underlying diseases of syncope in children and adolescents, the diagnostic procedures, methodology and clinical significance of standing test and headup tilt test, the clinical diagnosis vasovagal syncope, postural orthostatic tachycardia syndrome, orthostatic hypotension and orthostatic hypertension, and the treatment of syncope as well as follow-up. | Cheng Wang Yaqi Li Ying Liao Hong Tian Min Huang Xiangyu Dong Lin Shi Jinghui Sun Hongfang Jin Junbao Du Jindou An Jie Chen Mingwu Chen Qi Chen Sun Chen Yonghong Chen Zhi Chen Adolphus Kai-tung Chau Junbao Du Zhongdong Du Junkai Duan Hongyu Duan Xiangyu Dong Lin Feng Lijun Fu Fangqi Gong Yonghao Gui Ling Han Zhenhui Han Bing He Zhixu He Xiufen Hu Yimin Hua Guoying Huang Min Huang Ping Huang Yujuan Huang Hongfang Jin Mei Jin Bo Li Fen Li Tao Li Xiaohui Li Xiaoyan Liu Yan Li Haitao Lv Tiewei Lv Zipu Li Luyi Ma Silin Pan Yusheng Pang Hua Peng Yuming Qin Jie Shen Lin Shi Kun Sun Jinghui Sun Hong Tian Jie Tian Cheng Wang Hong Wang Lei Wang Jinju Wang Wendi Wang Yuli Wang Rongzhou Wu Tianhe Xia Yanyan Xiao Chunhong Xie Yanlin Xing Zhenyu Xiong Baoyuan Xu Yi Xu Hui Yan Shiwei Yang Qijian Yi Xia Yu Xianyi Yu Yue Yuan Hongyan Zhang Huili Zhang Li Zhang Qingyou Zhang Xi Zhang Yanmin Zhang Zhiwei Zhang Cuifen Zhao Bin Zhou Hua Zhu | 2018 | Science Bulletin2018,63,23: | 54 |
| 2 | Application of autocorrelation method on ionospheric short--term forecasting in China显示文摘Adopting the autocorrelation method in the ionospheric short-term forecasting, we put for- ward a simple and practical forecasting method― the sectional autocorrelation method, that is, for pre- dictions of one hour to four hours ahead the auto- correlation coefficient of RDF with the “iteration” method is selected, for prediction of more than four hours ahead, the autocorrelation coefficient of f0F2 with the “at once” method is used. The prediction precisions have been quantitatively estimated based on the data from Chongqing and Guangzhou Ionos- onde Stations. It is shown that the method is much improved for the predictions of one hour to four hours ahead. For the predictions of more than four hours ahead the prediction error reaches a saturation value, which is still lower than that of the “median” method. This new method could also be applied to the short-term forecasting of other ionospheric parame- ters. | LIU Ruiyuan LIU Shunlin XU Zhonghua WU Jian WANG Xianyi ZHANG Beichen HU Hongqiao | 2006 | Chinese Science Bulletin2006,51,3: | 17 |
| 3 | Thiolactone copolymer donor gifts organic solar cells a 16.72% efficiency显示文摘Since 1995,bulk-heterojunction organic solar cells consisting of one or two organic donors and one or two organic acceptors have been fighting for high power conversion efficiencies(PCEs)and good stability[1].Until recent years,this next-generation photovoltaic technology starts to offer decent PCEs,shedding the light on commercialization,and attracting great attention again[2-14].Compared w让h the continuously emerging highperformance nonfullerene acceptors,high-performance donors are rare. | Ji Xiong Ke Jin Yufan Jiang Jianqiang Qin Tan Wang Jinfeng Liu Qishi Liu Haili Peng Xiongfeng Li Anxin Sun Xianyi Meng Lixiu Zhang Ling Liu Wenting Li Zhimin Fang Xue Jia Zuo Xiao Yaqing Feng Xiaotao Zhang Kuan Sun Shangfeng Yang Shengwei Shi Liming Ding | 2019 | Science Bulletin2019,64,21: | 17 |
| 4 | Interface engineering gifts CsPbI2.25Br0.75 solar cells high performance显示文摘Organic-inorganic halide perovskite (ABX3) solar cells (PSCs)have made great progress in recent years [1]. The power conversion efficiency (PCE) has increased up to 25.2%(NREL Best Research-Cell Efficiency Chart, http://gffzz8798726073dc471csknxf5cfvqqqp69pq.ffgz.tsg.suse.edu.cn/pv/cell-efficiency.html, Accessed August 2019). However, they suffer from poor thermal stability due to the volatile A-site organic cations. | Zhimin Fang Xianyi Meng Chuantian Zuo Dan Li Zuo Xiao Chenyi Yi Mingkui Wang Zhiwen Jin Shangfeng Yang Liming Ding | 2019 | Science Bulletin2019,64,23: | 11 |
| 5 | Controlled synthesis of single cobalt atom catalysts via a facile one-pot pyrolysis for efficient oxygen reduction and hydrogen evolution reactions显示文摘Metal-nitrogen doped carbon catalysts(M-N/C) with abundantly accessible M-Nxsites, particularly single metal atom M-N/C(SAM-N/C), have been developed as a substitute for expensive Pt-based catalysts.These catalysts are used to increase the efficiency of otherwise sluggish oxygen reduction reactions(ORR) and hydrogen evolution reactions(HER). However, although the agglomerated metal nanoparticles are usually easy to form, they are very difficult to remove due to the protective surface-coating carbon layers, a factor that significantly hampers SAM-N/C fabrication. Herein, we report a one-step pyrolysis approach to successfully fabricate single cobalt atom Co-N/C(SACo-N/C) by using a Co2+-SCN-coordination compound as the metal precursor. Thanks to the decomposition of Co2+-SCN-compound at lower temperature than that of carbon layer deposition, Co-rich particles grow up to larger ones before carbon layers formation. Even though encapsulated by the carbon layers, it is difficult for the large Co-rich particle to be completely sealed. And thus, it makes the Co atoms possible to escape from incomplete carbon layer, to coordinate with nitrogen atoms, and to form SACo-N/C catalysts. This SACo-N/C exhibits excellent performances for both ORR(half-wave potential of 0.878 V) and HER(overpotential at 10 mA/cm2 of178 m V), and is thus a potential replacement for Pt-based catalysts. When SACo-N/C is integrated into a Zn-O2 battery, battery with high open-circuit voltage(1.536 V) has high peak power density(266 mW/cm2)and large gravimetric energy density(755 mA h/gZn) at current densities of 100 mA/cm2. Thus, we believe that this strategy may offer a new direction for the effective generation of SAM-N/C catalysts. | Yao Wang Linhui Chen Zhanxin Mao Lishan Peng Rui Xiang Xianyi Tang Jianghai Deng Zidong Wei Qiang Liao | 2019 | Science Bulletin2019,64,15: | 10 |
| 6 | Downregulation of LINC01296 suppresses non-small-cell lung cancer via targeting miR-143-3p/ATG2B显示文摘The 5-year survival rate of lung cancer is one of the lowest among various malignant tumors.Long noncoding RNAs(lncRNAs),noncoding RNAs longer than 200 nucleotides,can function either as tumor suppressors or as oncogenes.The aim of this study is to investigate the function of lncRNA LINC01296 and its molecular mechanism in non-small-cell lung cancer(NSCLC).According to the Gene Expression Omnibus database,10 differentially expressed lncRNAs in NSCLC cells and patient tissues are upregulated.LINC01296 is the one with the most significant overexpression.Knockdown of LINC01296 inhibits the growth and migration,arrests the cell cycle,and promotes the apoptosis of NSCLC cells.Knocking down LINC01296 in vivo suppresses tumor growth and metastasis.LINC01296 also acts as the sponge of miR-143-3p.Lowering the expression of LINC01296 leads to decreased expression of autophagy-related 2B,ATG2B,a target gene of miR-143-3p.Moreover,downregulation of LINC01296 promotes paclitaxel sensitivity in NSCLC.These results demonstrated that the LINC01296/miR-143-3p/ATG2B axis is crucial in promoting the development of NSCLC and paclitaxel resistance.Our study may provide new ideas for the further research of clinical chemotherapy of NSCLC in the near future. | Yanli Li Hui Zhang Jing Guo Wanqiu Li Xianyi Wang Caiyan Zhang Qiangling Sun Zhongliang Ma | 2021 | Acta Biochimica et Biophysica Sinica2021,53,12: | 8 |
| 7 | Estrogen-mediated downregulation of HIF-1αsignaling in B lymphocytes influences postmenopausal bone loss显示文摘In the bone marrow, B cells and bone-resorbing osteoclasts colocalize and form a specific microenvironment. How B cells functionally influence osteoclasts and bone architecture is poorly understood. Using genetically modified mice and highthroughput analyses, we demonstrate that prolonged HIF-1α signaling in B cells leads to enhanced RANKL production and osteoclast formation. In addition, deletion of HIF-1α in B cells prevents estrogen deficiency-induced bone loss in mice.Mechanistically, estrogen controls HIF-1α protein stabilization through HSP70-mediated degradation in bone marrow B cells.The stabilization of HIF-1α protein in HSP70-deficient bone marrow B cells promotes RANKL production and osteoclastogenesis.Induction of HSP70 expression by geranylgeranylacetone(GGA) administration alleviates ovariectomy-induced osteoporosis.Moreover, RANKL gene expression has a positive correlation with HIF1 A expression in human B cells. In conclusion, HIF-1αsignaling in B cells is crucial for the control of osteoclastogenesis, and the HSP70/HIF-1α axis may serve as a new therapeutic target for osteoporosis. | Xianyi Meng Zhen Lin Shan Cao Iga Janowska Koshiro Sonomoto Darja Andreev Knab Katharina Jinming Wen Karl Xaver Knaup Michael Sean Wiesener Gerhard Krönke Marta Rizzi Georg Schett Aline Bozec | 2022 | Bone Research2022,10,2: | 6 |
| 8 | Robust minimum-variance time-reversal beamforming for target detection and localization in uncertain environment显示文摘在有颠倒( TR )技术是 investigated.TR 的柔韧的时间的不明确的环境的目标察觉和本地化是物理进程以及信号 processing.Therefore 的一个方法,经由 TR 执行 beamforming 是自然的,即, TR beamforming ( TRBF ) .To 还原剂 TR 上的环境无常的效果时间空间的集中,播送 TRBF 与当模特儿而不是物理探查来源被学习,有斜装载的柔韧的最小变化的收到 TRBF 被放 forward. | RUAN Yidi PAN Xiang LI Jianlong GONG Xianyi | 2010 | Chinese Journal of Acoustics2010,29,1: | 3 |
| 9 | Experimental investigation on evolution of a split multi-wavelength bright-dark pulse in a mode-locked thulium-doped fiber laser显示文摘We report the experimental observation of evolving phenomenon of a split multi-wavelength bright-dark pulse in the nonlinear amplifying loop mirror(NALM)-based mode-locked thulium-doped fiber laser(TDFL) with a figure-eight configuration. Bright-dark pulse with 10 wavelengths was successfully obtained at the pump power of 3 W. The time interval between the bright and dark pulses was discovered not only increasing linearly with the pump power but also approximately equaling to the reciprocal of modulation frequency of radio frequency(RF) spectrum. Moreover, we also observed that the spectrum of split multi-wavelength bright-dark pulse can further present up to 13 wavelengths. | WANG Xiaofa WANG Jie DUAN Xianyi | 2022 | Optoelectronics Letters2022,18,12: | 2 |
| 10 | Side chain engineering on D18 polymers yields 18.74%power conversion efficiency显示文摘Donor-acceptor(D-A)conjugated copolymers contain-ing fused-ring acceptor units demonstrate outstanding per-formance in organic solar cells(OSCs)[1−13].We have in-vented highly efficient D-A copolymer donors D18 and D18-Cl by using a fused-ring acceptor unit,dithieno[3′,2′:3,4;2″,3″:5,6]benzo[1,2-c][1,2,5]thiadiazole(DTBT)[1,2].OSCs with D18 or D18-Cl gave power conversion efficiencies(PCEs)of 18.56%and 18.69%,respectively[3,4].Side chain engineering is an effective approach to improve the per-formance of conjugated polymers in optoelectronic devi-ces[14−16].The alkyl side chains not only determine polymers’solubility,but also influence their crystallinity and mobility.In this work,we develop two efficient donors D18-B and D18-Cl-B via side chain engineering on D18 polymers(Fig.1(a)).These donors offer PCEs up to 18.74%(certified 18.2%)in tern-ary OSCs. | Xianyi Meng Ke Jin Zuo Xiao Liming Ding | 2021 | Journal of Semiconductors2021,42,10: | 2 |
| 11 | Optimal Credibility Estimation of Random Parameters in Hierarchical Random Effect Linear Model显示文摘In the hierarchical random effect linear model, the Bayes estimator of random parameter are not only dependent on specific prior distribution but also it is difficult to calculate in most cases.This paper derives the distributed-free optimal linear estimator of random parameters in the model by means of the credibility theory method. The estimators the authors derive can be applied in more extensive practical scenarios since they are only dependent on the first two moments of prior parameter rather than on specific prior distribution. Finally, the results are compared with some classical models and a numerical example is given to show the effectiveness of the estimators. | WEN Limin FANG Jing MEI Guoping WU Xianyi | 2015 | Journal of Systems Engineering and Electronics2015,26,5: | 2 |
| 12 | Functions of non-coding RNAs in regulating cancer drug targets显示文摘With the development of precision medicine,the efficiency of tumor treatment has been significantly improved.More attention has been paid to targeted therapy and immunotherapy as the key to precision treatment of cancer.Targeting epidermal growth factor receptor(EGFR)has become one of the most important targeted treatments for various cancers.Comparing with traditional chemotherapy drugs,targeting EGFR is highly selective in killing tumor cells with better safety,tolerability and less side effect.In addition,tumor immunotherapy has become the fourth largest tumor therapy after surgery,radiotherapy and chemotherapy,especially immune checkpoint inhibitors.However,these treatments still produce a certain degree of drug resistance.Non-coding RNAs(ncRNAs)were found to play a key role in carcinogenesis,treatment and regulation of the efficacy of anticancer drugs in the past few years.Therefore,in this review,we aim to summarize the targeted treatment of cancers and the functions of ncRNAs in cancer treatment. | Binshu Chai Zhongliang Ma Xianyi Wang Linfeng Xu Yanli Li | 2022 | Acta Biochimica et Biophysica Sinica2022,54,3: | 1 |
| 13 | Effect of Mn on damping capacities, mechanical properties, and corrosion behaviour of high damping Mg–3<ce:hsp sp='0.25'/>wt.%Ni based alloy显示文摘 | Wan Diqing Wang Jincheng Wang Gaifang Chen Xianyi Linlin Feng Zhigang Yang Gencang | 2008 | Materials Science & Engineering A (-)2008,,1: | 1 |
| 14 | Robust and Adaptive Backstepping Control for Nonlinear Systems Using RBF Neural Networks显示文摘 | LI Yahui QIANG Sheng ZHUANG Xianyi | 2004 | IEEE Transactions on Neural Networks2004,15,3: | 1 |
| 15 | Final evaluation report on tuberculosis control under the World Bank loaned China Infectious and Endemic Disease Control Project 显示文摘 | Jiming C Xianyi C | 2003 | Beijing China:People s Medical Publishing House2003,2003,: | 1 |
| 16 | Feasibility of Ultra-wideband SAW RFID tags meeting FCC rules显示文摘 | Sanna Harma Victor P Plessky Li Xianyi | 2009 | IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control2009,56,4: | 1 |
| 17 | Fifteen cases of penicilliosis in Guangdong,China显示文摘 | Liyan X Changming L Xianyi Z | | 0,,02: | 1 |
| 18 | Steganalysis of LSB Matching Using Characteristic Function Moment of Pixel Differences显示文摘Nowadays,many steganographic tools have been developed,and secret messages can be imperceptibly transmitted through public networks.This paper concentrates on steganalysis against spatial least significant bit(LSB) matching,which is the prototype of many advanced information hiding methods.Many existing algorithms deal with steganalysis problems by using the dependencies between adjacent pixels.From another aspect,this paper calculates the differences among pixel pairs and proves that the histogram of difference values will be smoothed by stego noises.We calculate the difference histogram characteristic function(DHCF) and deduce that the moment of DHCFs(DHCFM) will be diminished after stego bits are hidden in the image.Accordingly,we compute the DHCFMs as the discriminative features.We calibrate the features by decreasing the influence of image content on them and train support vector machine classifiers based on the calibrated features.Experimental results demonstrate that the DHCFMs calculated with nonadjacent pixels are helpful to detect stego messages hidden by LSB matching. | Xianyi Chen Guangyong Gao Dandan Liu Zhihua Xia | 2016 | China Communications2016,13,7: | 1 |
| 19 | A method for improving the performance of MVDR beamforming显示文摘Minimum Variance Distortionless signal Response (MVDR) beamforming can be used as a wavenumber spectrum (bearing) estimation, whose precision or resolution is deter mined primarily by signal-to-noise ratio. This paper presents a method for improving MVDR beamforming bearing resolution by using an enhancement factor in its weight vector design for emulating a high signal-to-noise ratio condition which is known to be a principal factor in res olution improvement. This method can providc improved rcsolution not at the expense of sig nal-to noise plus interference ratio gain. Some of computer simulation results are also given. | ZHU Shimeng SONG Mingkai and GONG Xianyi (Hangzhou Applied Acoustics Research Institute. Hangzhou 311400) | 1995 | Chinese Journal of Acoustics1995,14,1: | 1 |
| 20 | Fifteen cases of penicilliosis in Guangdong, China 显示文摘 | Liyan X Changming L Xianyi Z | 2004 | Mycopathologia2004,158,2: | 1 |