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| 1 | Ultrasound-Guided Transmuscular Quadratus Lumbar Block Reduces Opioid Consumption after Laparoscopic Partial Nephrectomy显示文摘Objectives Transmuscular quadratus lumborum block(TQLB)may provide postoperative analgesia in patients undergoing intraperitoneal surgeries.The purpose of this study was to examine the potential efficacy of TQLB among patients undergoing retroperitoneal procedures,such as the laparoscopic partial nephrectomy(LPN).Methods This prospective,randomized,controlled study was conducted from August 2017 to November 2018 at Peking Union Medical College Hospital(Beijing,China).Patients who were scheduled for a LPN,aged 18・70 years old with an ASA physical status score of I-II were randomly assigned to receive either TQLB with 0.6 ml/kg of 0.5%ropivacaine plus general anesthesia(TQLB group)or general anesthesia alone(control group).Patient-controlled intravenous analgesia with morphine was initiated immediately upon surgery completion.The primary outcome was the cumulative consumption of morphine within 8 h after surgery.The secondary outcome included postoperative consump廿ons of morphine at other time points,pain score at rest and during activity,postoperative nausa and vomitting(PONV),and recovery related parameters.Results Totally 30 patients per group were recruited in the study.The 8 h consumption of morphine was lower in theTQLB group than in the control group(median,0.023 mg/kg vs.0.068 mg/kg,U=207.5,P<0.001).No significant differences were observed in postoperative pain scores between the two groups.Patients in the TQLB group had fewer episodes of PONV(20%vs.47%,χ2=4.&P=0.028)in the first 24 h after surgery and higher scores for quality of recovery(mean,13&6 vs.131.9,t=-2.164,P=0.035)120 h after surgery than the controls.Conclusions TQLB resulted in an opioid-sparing effect during the early postoperative period following LPN,as well as a lower incidence of PONV and improved quality of recovery. | Xulei Cui Xu Li Minna Li Yuelun Zhang Yi Xie Weigang Yan Yushi Zhang Zhigang Ji Yuguang Huang | 2020 | Chinese Medical Sciences Journal2020,35,4: | 10 |
| 2 | Experimental study on the effect of H2S and SO2 on high temperature corrosion of 12Cr1MoV显示文摘Aiming at the high temperature corrosion in a coal-fired boiler,the effect of H2S and SO2 on the corrosion of 12 CrlMoV under the water wall condition has been investigated by experiments.The results indicate that H2 S can promote the corrosion significantly,and the coarse porous oxide film formed cannot stop the progress of corrosion.While SO2 presents little effect on the corrosion.The main composition of the surface of 12 CrlMoV corrosion products is Fe2 O3.With H2S in the atmosphere,the corrosion gradually develops into deeper layers by forming FeS,FeO and Fe2 O3 alternately.The corrosion rate is doubled for every 50℃ inerease in temperature at 400-500℃. | Hong Xu Shangkun Zhou Yiming Zhu Weigang Xu Xiaohe Xiong Houzhang Tan | 2019 | Chinese Journal of Chemical Engineering2019,27,8: | 8 |
| 3 | Chemically doped macroscopic graphene fibers with significantly enhanced thermoelectric properties显示文摘当与突出的热电的性质结合了时,灵活便携电子学为收获系统的未来精力正在答应候选人。Graphene 和它的宏观的集会(例如,基于 graphene 的纤维和电影) 因为他们的非凡的电、机械的性质,因此是众多的研究的题目。然而,这些集会没由于他们的高内在的热传导性为热电的应用程序被认为合适。在这研究,溴做被表明是为显著地提高 graphene 纤维的热电的性质的一个有效方法。做提高声子由于增加的缺点散布并且因此减少热传导性,当电的传导性和 Seebeck 系数被费密增加时,铺平换至较低排挡。作为结果,优点的最大的数字是 2. | Weigang Ma Yingjun Liu Shen Yan Tingting Miao Shaoyi Shi Zhen Xu Xing Zhang Chao Gao | 2018 | Nano Research2018,11,2: | 6 |
| 4 | Electrocatalytic and photocatalytic applications of atomically precise gold-based nanoclusters显示文摘With advances in cluster chemistry,atomically precise gold nanoclusters(NCs)with well-defined composition and tunable structure provide an exciting opportunity to uncover the specific roles of the geometrical and electronic structures as well as the capped ligands in overall catalytic performances.The Au NCs possess quantum energy levels and unique optical properties,which have exhibited unexpected photocatalytic and electrocatalytic activities.In this review,we first highlight the electrocatalytic applications of Au NCs,including hydrogen evolution reaction,oxygen reduction reaction,CO_2 reduction and catalytic oxidation reactions,and then present Au NCs-driven photocatalytic applications such as selective organic reactions,decomposition of pollutants and energy conversion reactions.Finally,we conclude this review with a brief perspective on the catalytic field of Au NCs. | Yongnan Sun Xiao Cai Weigang Hu Xu Liu Yan Zhu | 2021 | Science China Chemistry2021,64,7: | 3 |
| 5 | Development of T. aestivum L.eH. californicum Alien Chromosome Lines and Assignment of Homoeologous Groups of Hordeum californicum Chromosomes显示文摘Hordeum californicum(2n=2x=14, HH) is resistant to several wheat diseases and tolerant to lower nitrogen. In this study, a molecular karyotype of H. californicum chromosomes in the Triticum aestivum L. cv. Chinese Spring(CS)eH. californicum amphidiploid(2n=6x=56, AABBDDHH) was established. By genomic in situ hybridization(GISH) and multicolor fluorescent in situ hybridization(FISH) using repetitive DNA clones(pTa71, pTa794 and pSc119.2) as probes, the H. californicum chromosomes could be differentiated from each other and from the wheat chromosomes unequivocally. Based on molecular karyotype and marker analyses, 12 wheatealien chromosome lines, including four disomic addition lines(DAH1, DAH3, DAH5 and DAH6), five telosomic addition lines(MtH7L,MtH1 S, MtH1 L, DtH6 S and DtH6L), one multiple addition line involving H. californicum chromosome H2, one disomic substitution line(DSH4) and one translocation line(TH7S/1BL), were identified from the progenies derived from the crosses of CSeH. californicum amphidiploid with common wheat varieties. A total of 482 EST(expressed sequence tag) or SSR(simple sequence repeat) markers specific for individual H. californicum chromosomes were identified, and 47, 50, 45, 49, 21, 51 and 40 markers were assigned to chromosomes H1, H2, H3, H4, H5, H6 and H7, respectively. According to the chromosome allocation of these markers, chromosomes H2,H3, H4, H5, and H7 of H. californicum have relationship with wheat homoeologous groups 5, 2, 6, 3, and 1, and hence could be designated as 5Hc, 2Hc, 6Hc, 3Hcand 1Hc, respectively. The chromosomes H1 and H6 were designated as 7Hcand 4Hc, respectively, by referring to SSR markers located on rye chromosomes. | Yuhui Fang Jingya Yuan Zhangjun Wang Haiyan Wang Jin Xiao Zhixi Yang Ruiqi Zhang Zengjun Qi Weigang Xu Lin Hu Xiu-E Wang | 2014 | Journal of Genetics and Genomics2014,41,8: | 2 |
| 6 | Uptake kinetics of 3-buten-1-ol,4-penten-1-ol and 3-methyl-3-buten-1-ol into sulfuric acid solutions显示文摘Unsaturated alcohols are important components in complex mixtures of oxygenated volatile organic compounds,and play a significant role in atmospheric chemistry.The uptake kinetics of 3-buten-1-ol (BO31),4-penten-1-ol (PO41) and 3-methyl3-buten-1-ol (MBO331) into 20 wt%-80 wt% H2SO4 solutions were studied,using a rotated wetted-wall reactor coupled to a differentially pumped single-photon ionization time of flight mass spectrometer (SPI-TOFMS).With increasing acidity,the uptake processes changed from reversible to irreversible (reactive).Reactive uptake was observed in 60 wt%-80 wt%,50 wt%-80 wt% and 30 wt%-80 wt% H2SO4 solutions for BO31,PO41 and MBO331,respectively.Reactive uptake coefficients were acquired and are reported here for the first time.Reactivity order followed the trend:BO31 | XU ZhiFang LIU Ze GE MaoFa WANG WeiGang | 2011 | Chinese Science Bulletin2011,56,13: | 2 |
| 7 | Efficacy,safety and immunogenicity of hexavalent rotavirus vaccine in Chinese infants显示文摘A randomized,double-blind,placebo-controlled multicenter trial was conducted in healthy Chinese infants to assess the efficacy and safety of a hexavalent live human-bovine reassortant rotavirus vaccine(HRV)against rotavirus gastroenteritis(RVGE).A total of 6400 participants aged 6-12 weeks were enrolled and randomly assigned to either HRV(n?3200)or placebo(n?3200)group.All the subjects received three oral doses of vaccine four weeks apart.The vaccine efficacy(VE)against RVGE caused by rotavirus serotypes contained in HRV was evaluated from 14 days after three doses of administration up until the end of the second rotavirus season.VE against severe RVGE,VE against RVGE hospitalization caused by serotypes contained in HRV,and VE against RVGE,severe RVGE,and RVGE hospitalization caused by natural infection of any serotype of rotavirus were also investigated.All adverse events(AEs)were collected for 30 days after each dose.Serious AEs(SAEs)and intussusception cases were collected during the entire study.Our data showed that VE against RVGE caused by serotypes contained in HRV was 69.21%(95%CI:53.31-79.69).VE against severe RVGE and RVGE hospitalization caused by serotypes contained in HRV were 91.36%(95%CI:78.45-96.53)and 89.21%(95%CI:64.51-96.72)respectively.VE against RVGE,severe RVGE,and RVGE hospitalization caused by natural infection of any serotype of rotavirus were 62.88%(95%CI:49.11-72.92),85.51%(95%CI:72.74-92.30)and 83.68%(95%CI:61.34-93.11).Incidences of AEs from the first dose to one month post the third dose in HRV and placebo groups were comparable.There was no significant difference in incidences of SAEs in HRV and placebo groups.This study shows that this hexavalent reassortant rotavirus vaccine is an effective,well-tolerated,and safe vaccine for Chinese infants. | Zhiwei Wu Qingliang Li Yan Liu Huakun Lv Zhaojun Mo Fangjun Li Qingchuan Yu Fei Jin Wei Chen Yong Zhang Teng Huang Xiaosong Hu Wei Xia Jiamei Gao Haisong Zhou Xuan Bai Yueyue Liu Zhenzhen Liang Zhijun Jiang Yingping Chen Jiuwei Zhang Jialiang Du Biao Yang Bo Xing Yantao Xing Ben Dong Qinghai Yang Chen Shi Tingdong Yan Bo Ruan Haiyun Shi Xingliang Fan Dongyang Feng Weigang Lv Dong Zhang Xiangchu Kong Liuyifan Zhou Dinghong Que Hong Chen Zhongbing Chen Xiang Guo Weiwei Zhou Cong Wu Qingrong Zhou Yuqing Liu Jian Qiao Ying Wang Xinguo Li Kai Duan Yuliang Zhao Gelin Xu Xiaoming Yang | 2022 | Virologica Sinica2022,37,5: | 2 |
| 8 | Generalized Solution of A Class of Singularly Perturbed Robin Problems for Nonlinear Reaction Diffusion Equation显示文摘A class of singularly perturbed Robin problems for reaction diffusion equation is considered.Under suitable conditions the asymptotic behavior of the generalized solution for the problems are studied. | WU Qinkuan WANG Weigang CHEN Xianfeng XU Yonghong MO Jiaqi | 2014 | Wuhan University Journal of Natural Sciences2014,19,2: | 2 |
| 9 | Characterization of superfine down powder显示文摘 | XU Weilin WANG Xin CUI Weigang | 2009 | Journal Application Polymer Science2009,111,: | 1 |
| 10 | Characterization of superfine down powder 显示文摘 | Xu Weilin Wang Xin Cui Weigang | 2009 | Journal of Applied Polymer Science2009,111,5: | 1 |
| 11 | Bit-Level Composite Signal Design for Simultaneous Ranging and Communication显示文摘As the complexity of space exploration missions augments,how to enhance the overall performance of communication,ranging or other functions has become a challengeable problem.Considering the integration of communication and ranging,we present a bit-level composite signal for simultaneous ranging and communication.In this composite method,through a specially designed mapping scheme using low-weight codewords,the information sequence is converted to a sparse sequence which is then superimposed on the ranging code.For ranging,the correlation characteristics of the ranging code component can be maintained to calculate the transmitter-receiver distance.For communications,the sparse sequence can be extracted without interference by eliminating the ranging code component.Simulation results show that the proposed composite signal can support communication and ranging simultaneously with limited sacrifice of ranging performance,and the performance loss of ranging can be controlled and minimized by lowering the density of information sequences using different sparsification encoding methods. | Weigang Chen Yalong He Changcai Han Jinsheng Yang Zhan Xu | 2021 | China Communications2021,18,6: | 1 |
| 12 | Development and characterizations of super-fine wool powder 显示文摘 | Xu Weilin Cui Weigang Li Wenbin | 2004 | Powder Technology2004,140,12: | 1 |
| 13 | Hydrogen therapy reduces apoptosis in neonatal hypoxia–ischemia rat model显示文摘 | Jianmei Cai Zhimin Kang Wen Wu Liu Xu Luo Sun Qiang John H. Zhang Shigeo Ohta Xuejun Sun Weigang Xu Hengyi Tao Runping Li | 2008 | Neuroscience Letters2008,,2: | 1 |
| 14 | Outer synchronization of coupled discrete-time networks显示文摘 | Li Changpin Xu Congxiang Sun Weigang | 2009 | Chaos2009,19,01: | 1 |
| 15 | Development and characterizations of super-fine wool powder显示文摘 | Xu Weilin Cui Weigang Li Wenbin | 2004 | Powder Technology2004,140,: | 1 |
| 16 | A SIMPLE AND RELIABLE CONTACT ALGORITHM FOR STATIC-IMPLICIT FE CODE显示文摘A simple and reliable contact algorithm for staticimplicit FE code is proposed.It can overcome miss-judgement and error-judgement, and improve convergence effectively, and can apply friction boundary condition conveniently. Based on the proposed contact algorithm,some typical sheet metal forming processes and one benchmark of NUMISHEET 93 are simulated by static-implicit FE code developed by the authors and their group. | Xu Weili Lin Zhongqin Chen Guanlong Zhang Weigang (School of Mechanical Engineering,Shanghai Jiaotong University) Yang Yuying (Harbin Institute of Technology) | 2000 | Chinese Journal of Mechanical Engineering2000,13,4: | 1 |
| 17 | Repetitive hyperbaric oxygen exposures enhance sensitivity to convulsion by upregulation of eNOS and nNOS显示文摘 | Wenwu Liu Jiasi Li Xuejun Sun Kan Liu John H. Zhang Weigang Xu Hengyi Tao | 2008 | Brain Research2008,,: | 1 |
| 18 | Hydrogen-Rich Saline Provides Protection Against Hyperoxic Lung Injury显示文摘 | Qiang Sun Jianmei Cai Shulin Liu Yun Liu Weigang Xu Hengyi Tao Xuejun Sun | 2011 | Journal of Surgical Research2011,,1: | 1 |
| 19 | Juxtaglomerular cell tumor of the kidney—a new classification scheme显示文摘 | Dexin Dong Hanzhong Li Weigang Yan Weifeng Xu | 2010 | Urologic Oncology: Seminars and Original Investigations2010,,: | 1 |
| 20 | The diagnosis and surgical management of juxtaglomerular cell tumor of the kidney显示文摘 | Dexin Dong Hanzhong Li Weigang Yan Weifeng Xu Lin Lu Zhengpei Zeng | 2010 | Journal of Hypertension2010,,3: | 1 |