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17篇 您的检索式:作者名="Pang Shuo"
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1Value of early diagnosis of sepsis complicated with acute kidney injury by renal contrast-enhanced ultrasound显示文摘BACKGROUND The incidence of acute kidney injury(AKI)in patients with sepsis is high,and the prognosis of patients with septic AKI is poor.The early diagnosis and treatment of septic AKI is of great significance in improving the prognosis of patients with sepsis.AIM To explore the value of contrast-enhanced ultrasound(CEUS),serum creatinine(Scr),and other indicators in the early diagnosis of septic AKI.METHODS Ninety patients with sepsis during hospitalization at Tongji Hospital of Tongji University were recruited as subjects.Each patient was recorded with relevant basic data,clinical indicators,and CEUS results.The patients were divided into AKI group and non-AKI group according to the results of renal function diagnosis after 48 h.On the 7th day,the renal function of the non-AKI group was re-evaluated and the patients were further divided into AKI subgroup and non-AKI subgroup.The differences of the indicators in different groups were compared,and the diagnostic value of each indicator and their combination for septic AKI was analyzed.RESULTS Systemic inflammatory response score(2.58±0.75),blood lactic acid(3.01±1.33 mmol/L),Scr(141.82±27.19μmol/L),blood urea nitrogen(4.41±0.81mmol/L),and rise time(10.23±2.63 s)in the AKI group were higher than those in the non-AKI group.Peak intensity(PI)(10.78±3.98 dB)and wash in slope(WIS)(1.07±0.53 dB/s)were lower than those in the non-AKI group.The differences were statistically significant(P<0.05).The PI(12.83±3.77 dB)and WIS(1.22±0.68 dB/s)in the AKI subgroup were lower than those in the non-AKI subgroup,and the differences were statistically significant(P<0.05).The area under curve(AUC)of Scr for the diagnosis of septic AKI was 0.825 with a sensitivity of 56.76% and a specificity of 100%.The AUCs of WIS and PI(0.928 and 0.912)were higher than those of Scr.Their sensitivities were 100%,but the specificities were 71.70% and 75.47%.The AUC of the combination of three indicators for the diagnosis of septic AKI was 0.943,which was significantly higher than the AUC diagnosed by each single indicator.The sensitivity was 94.59%,and the specificity was 81.13%.CONCLUSION The combination of Scr,PI,and WIS can improve the diagnostic accuracy of septic AKI.PI and WIS are expected to predict the occurrence of early septic AKI.Xiu-Yan Wang Yan-Ping Pang Tian Jiang Shuo Wang Jiang-Tao Li Bao-Min Shi Chen Yu 2019World Journal of Clinical Cases2019,7,23:10
2Predictive Values of Postoperative and Dynamic Changes of Inflammation Indexes in Survival of Patients with Resected Colorectal Cancer显示文摘The aim of the present study was to evaluate the prognostic potential of postoperative scores of inflammation indexes and the dynamic changes of scores before and after tumor resection in colorectal cancer patients.The study included 516 colorectal cancer patients with primary colorectal tumor resection.Cox regression was applied to estimate the associations of postoperative and dynamic changes of inflammation indexes with progression-free survival and overall survival.As results,we found that higher postoperative neutrophil to lymphocyte ratio (NLR),neutrophil and monocyte to lymphocyte ratio (NMLR),platelet to lymphocyte ratio (PLR) and systemic immune inflammation index (SII)were associated with shorter progression-free survival.The increased NLR,NMLR,PLR,SII and C-reaction protein (CRP)to albumin (ALB) ratio (CAR)were associated with poor progression-free survival,with HRs (95% CIs)of 1.92 (1.27-2.90),1.46(1.11-2.09),2.10(1.34-3.30),1.81(1.22-2.70)and 1.65(1.03-2.67), respectively.Postoperative NMLR,SII,CAR,and their dynamic changes were also significantly correlated with overall survival,with the HRs (95% CIs)of 2.63(1.30-3.97), 2.44(1.43-4.17),2.74(1.31-5.74),2.08(1.21-3.60),1.97(1.12-3.45)and 2.55(1.21-5.38)respectively.In conclusion,postoperative inflammation indexes and their dynamic changes,particularly for NMLR,SII and CAR are promising prognostic predictors of CRC patients.Zi-quan ZHOU Shuo PANG Xing-chen YU Qi XUE Hong-yu JIANG Xin-jun LIANG Li LIU 2018Current Medical Science2018,38,5:10
3A potential red-emitting phosphor Ca_(2)YTaO_(6):Eu^(3+):Luminescence properties,thermal stability and applications for white LEDs显示文摘A novel red-emitting phosphor tantalate Ca_(2)YTaO_(6):Eu^(3+)was synthesized by a solid-state reaction.The purity and surface morphology of the phosphors were characterized.The Ca_(2)YTaO_(6):Eu^(3+)phosphors show a sharp emission peak at 612 nm under near-ultraviolet(n-UV) at 395 nm because of the ^(5)D0→^(7)F_(2) transition of Eu^(3+).The optimal Eu^(3+)doping concentration in Ca_(2)YTaO_(6) is 40 mol% and the critical energy-transfer distance of Eu^(3+)ions was calculated to be 0.9 nm.The emission spectra of Ca_(2)YTaO_(6):Eu_(3+)from 300 to 480 K were investigated.The thermal-quenching temperature(T_(0.5)) of Ca_(2)YTaO_(6):Eu^(3+)is above 480 K.The color purity of Ca_(2)YTaO_(6):40 mol%Eu^(3+)is as high as 99.8%.The luminescence lifetime of Ca_(2)YTaO_(6):40 mol%Eu^(3+)was also discussed.The high color purity and high thermal stability of Eu^(3+)-doped Ca_(2)YTaO_(6) phosphors contribute to its application value in white lightemitting diodes(w-LEDs).Ka Ding Siru A Shuo Pang Leyan Shan Yaqi Zhang Pengfei Sun Bin Deng Ruijin Yu 2021Journal of Rare Earths2021,39,7:4
4Omni-Directional Distribution Patterns of Montane Coniferous Forest in the Helan Mountains of China显示文摘斜坡方面在山区的森林的发展和分发有重要效果,特别在干旱、半干旱的区域。用 SPOT5 图象和 1:50,000 DEM ,这份报纸数字地提取并且分析山区的具球果的森林的空间信息(主要 Qinghai 云杉),并且从而探索上面、更低的限制和具球果的森林的高度的范围怎么变化并且具球果的森林的区域怎么与有在 Helan 山的所有方面的年度曝晒是相关的。结果显示出那:1 ) 在东方胁腹,具球果的森林的更低的限制在 1,600 m 和 2,000 m 之间是 a.s.l 和 3,000 m a.s.l;在西方的胁腹,具球果的森林的更低的限制在 2,000 m 和 2,300 m 之间是 a.s.l 和 3,100 m a.s.l 2 ) 具球果的森林的高度的范围分别地是 8061,435 m,为东方胁腹的 4381,140 m 和西方的胁腹。3 ) 具球果的森林的区域与方面呈现正常分布,并且它与年度曝晒有一种靠近的关系。在这纸份量上开发的这个分发模型在干旱、半干旱的土地在具球果的森林的分发上揭示斜坡方面的重要效果。PANG Yu ZHANG Bai-ping ZHAO Fang YAO Yong-hui ZHANG Shuo QI Wen-wen 2013Journal of Mountain Science2013,10,5:4
5National Nutrition and Health Systematic Survey for Children 0–17 Years of Age in China显示文摘The main purpose of the National Nutrition and Health Systematic Survey for children 0-17 years of age in China(CNHSC)was to collect basic data on the nutrition,development,and health status for children in different regions across China using evidence-based,reliable,and cost-effective approaches.Children and their parents or guardians from seven regions(south,southwest,north,northwest,eastern,central,and northeast China)in China were recruited.A multi-stage stratified randomized sampling method was used.Two provinces were randomly sampled from each of the seven regions,from which one urban district and one rural country were also randomly sampled,resulting in a total of 28 survey counties/districts.Dietary surveys,health examinations,laboratory testing,and questionnaires were used to collect dietary intake,nutritional status,child development,and health status information.Nutrition,health,and lifestyle assessment of children and their parents was determined using the Knowledge Attitude Practice(KAP)survey.Greater than 100,000 children(38,000 children<6 years of age and 66,000 children6-17 years of age)completed the survey.The survey provided comprehensive data on child nutrition and health status for future studies and will serve as the basis for an integrated nutrition and health improvement strategies proposal for children in China.YANG Zhen Yu ZHANG Qian ZHAI Yi XU Tao WANG Yu Ying CHEN Bo Wen TANG Xue Jun YUAN Xiao Lin FANG Hong Yun ZHU Yan PANG Xue Hong WANG Shuo XU Juan LI Rui Li SI Xiang ZHAO Wen Hua 2021Biomedical and Environmental Sciences2021,34,11:3
6Exact free vibration analysis of open circular cylindrical shells by the method of reverberation-ray matrix显示文摘目的:开口圆柱壳作为板壳组合结构的组成部分被广泛应用于工程实践中。本文探讨开口圆柱壳结构参数(长度、半径、厚度和夹角等)和边界条件对其振动特性的影响,这对工程结构的减振设计具有重要意义。通过推导开口圆柱壳的解析解及其求解过程,建立加筋开口圆柱壳和板-壳耦合模型振动分析的理论基础。创新点:1.推导行波与驻波结合形式的解析解;2.建立回传射线矩阵法分析开口圆柱壳结构振动的流程;3.分析得到大模态数下开口圆柱壳固有频率随壳厚线性变化;直边简支时,曲边边界条件对固有频率影响不大。方法:1.基于Donnell-Mushtari-Vlasov(DMV)薄壳理论,推导两对边简支的开口圆柱壳行波与驻波结合形式的解析解;2.基于回传射线矩阵法原理,推导出开口圆柱壳的固有频率方程;3.采用黄金分割法求解开口圆柱壳的固有频率方程,得到精确的固有频率;4.分析开口圆柱壳不同结构参数和边界条件对固有频率的影响。结论:1.回传射线矩阵法适用于开口圆柱壳的振动分析且具有很高的精度;2.开口圆柱壳的固有频率随其长度的增加而减小;3.对于绝大部分模态数,开口圆柱壳的固有频率随其半径的增加而减小;4.开口圆柱壳的固有频率随壳厚的增加而增加,当周向模态数n=1和2时,不同壳厚的开口圆柱壳固有频率相差很小,当周向模态数n≥7时,开口圆柱壳的固有频率随壳厚线性变化;5.对于绝大多数模态数,开口圆柱壳的固有频率随夹角的增大而快速减小;6.对于两曲边简支的开口圆柱壳,其固有频率从高到低对应两直边的边界条件为固支、简支和自由;7.对于两直边简支的开口圆柱壳,两曲边的边界条件对其固有频率的影响不大。Xiong-liang YAO Dong TANG Fu-zhen PANG Shuo LI 2016Journal of Zhejiang University-Science A(Applied Physics & Engineering)2016,17,4:2
7Deep-learning cell imaging through Anderson localizing optical fiber显示文摘We demonstrate a deep-learning-based fiber imaging system that can transfer real-time artifact-free cell images through a meter-long Anderson localizing optical fiber.The cell samples are illuminated by an incoherent LED light source.A deep convolutional neural network is applied to the image reconstruction process.The network training uses data generated by a setup with straight fiber at room temperature(∼20°C)but can be utilized directly for high-fidelity reconstruction of cell images that are transported through fiber with a few degrees bend or fiber with segments heated up to 50°C.In addition,cell images located several millimeters away from the bare fiber end can be transported and recovered successfully without the assistance of distal optics.We provide evidence that the trained neural network is able to transfer its learning to recover images of cells featuring very different morphologies and classes that are never“seen”during the training process.Jian Zhao Yangyang Sun Hongbo Zhu Zheyuan Zhu Jose E.Antonio-Lopez Rodrigo Amezcua Correa Shuo Pang Axel Schulzgen 2019Advanced Photonics2019,1,6:2
8Regulation of aerobic glycolysis to decelerate tumor proliferation by small molecule inhibitors targeting glucose transporters显示文摘Dear Editor,Different from normal differentiated cells,metabolic reprogramming was spotted in cancer cells,due to increased demand for energy and macromolecule synthesis during their rapid proliferation(Hanahan and Weinberg,2011;Pavlova and Thompson,2016).Most cancer cells prefer anaerobic glycolysis even with oxygen in the environment due to its higher speed to produce macromolecular materials required for biosynthesis(Vander Heiden et al.,2009;DeBerardinis and Chandel,2016).But to compensate for the lower efficiency of anaerobic glycolysis in producing ATP,these cancer cells demand much higher glucose supply(Warburg,1956;Vander Heiden et al.,2009).These metabolic characteristics point to the huge demand of cancer cells for carbohydrate substrates,which creates the possibility of treating tumors by exploiting this feature(Patra et al.,2013;DeBerardinis and Chandel,2016).Meng Gao Jian Huang Xin Jiang Yafei Yuan Huanhuan Pang Shuchen Luo Nan Wang Chengbo Yao Zuwan Lin Debing Pu Shuo Zhang Pengcheng Sun Zhuoyi Liu Yu Xiao Qian Wang Zeping Hu Hang Yin 2020Protein & Cell2020,11,6:2
9Evodiamine derivatives improve cognitive abilities in APP^(swe)/PS1^(ΔE9) transgenic mouse models of Alzheimer's disease显示文摘Background: Alzheimer's disease(AD) is a complex neurodegenerative disease. Due to the complexity of its molecular pathogenesis and the interaction of the numerous factors involved, the etiology and pathogenesis of AD have not been fully elucidated. Therefore, effective treatment for AD remains to be developed. Evodiamine, a quinolone alkaloid, has been found to improve learning and memory ability to in the APP^(swe)/PS1^(ΔE9) mouse model of dementia. However, the cytotoxicity and physicochemical properties of evodiamine have limited its use in the treatment of AD.Methods: Evodiamine and its derivatives were effectively synthesized by EDCImediated condensation at room temperature. These target compounds contained 1 thio-and 21 oxo-evodiamine derivatives with different substituted groups. The cytotoxicity of evodiamine and its derivatives and the neuroprotective effects of the evodiamine derivatives against H_2O_2-induced cell loss in SH-SY5 Y cells were investigated using the WST-8 assay. The Morris water-maze test was used to detect the effect of evodiamine and its derivatives on improving learning and memory in APP^(swe)/PS1^(ΔE9) mice.Results: In this study, a series of oxo-and thio-evodiamine derivatives was synthesized. Several derivatives showed lower cytotoxicity and stronger neuroprotective effects than evodiamine and elicited enhanced cognitive improvement, especially in the test of spatial memory in APP^(swe)/PS1^(ΔE9) mice.Conclusion: Our study provides insights for developing novel evodiamine derivatives for chemical intervention and treatment of AD.Shuo Pang Caixian Sun Shan Gao Yajun Yang Xiandao Pan Lianfeng Zhang 2020Animal Models and Experimental Medicine2020,3,2:2
10Experimental and modeling study of selective catalytic reduction of NO x with NH, over wire mesh honeycomb catalysts显示文摘SUN Hong SHU Yun QUAN Xie CHEN Shuo PANG Bo LIU Zhao-yang 2010Chemical Engineering Journal2010,165,:1
11Moth-inspired chemical plume tracing on an autonomous underwater vehicle 显示文摘Li Wei Fan~ll J A Pang Shuo 2006IEEE Trans on Robotics2006,22,2:1
12Preparation of high acidity coefficient slag wool fiber with blast furnace slag and modifying agents显示文摘Preparation of high acidity coefficient slag wool fiber with molten slag and modifying agents is considered to be a positive approach for value-added utilization of blast furnace slag. In order to achieve the multi-purposes of fiber-forming, energy saving, and waste heat recovery, the modifying agents that can improve the acidity coefficient of slag effectively, economically, and environmentally were investigated. Three agents with different acidity coefficients were adopted to modify slag and manufacture wool fibers. The effect of agent and slag proportion on the melting temperature and viscosity of molten slag was studied at a fixed acidity coefficient of 1.8 and 2.0. The results indicate that the sample modified with high acidity coefficient agent and high slag proportion has lower melting temperature and viscosity. The effect of agent and slag temperature on the fiber diameter was also investigated when the acidity coefficient of slag is 2.0. At a fixed slag proportion of 50 wt.%, the mean diameter decreases with increasing temperature and decreasing viscosity coefficient. Besides, the temperature drops caused by the addition of agents and energy consumption of samples for heating the slag were also analyzed.Wen-chao He Ming-shuai Luo Yin Deng Yue-lin Qin Shuo Zhang Xue-wei Lv Yong Zhao Cheng-zhe Jiang Zheng-de Pang 2023Journal of Iron and Steel Research(International)2023,30,7:0
13Enhanced room-temperature Naþionic conductivity in Na_(4.92)Y_(0.92)Zr_(0.08)Si_(4)O_(12)显示文摘Developing cost-effective and reliable solid-state sodium batteries with superior performance is crucial for stationary energy storage.A key component in facilitating their application is a solid-state electrolyte with high conductivity and stability.Herein,we employed aliovalent cation substitution to enhance ionic conductivity while preserving the crystal structure.Optimized substitution of Y^(3+)with Zr^(4+)in Na_(5)YSi_(4)O_(12) introduced Naþion vacancies,resulting in high bulk and total conductivities of up to 6.5 and 3.3 mS cm^(-1),respectively,at room temperature with the composition Na_(4.92)Y_(0.92)Zr_(0.08)Si_(4)O_(12)(NYZS).NYZS shows exceptional electrochemical stability(up to 10 V vs.Naþ/Na),favorable interfacial compatibility with Na,and an excellent critical current density of 2.4 mA cm^(-2).The enhanced conductivity of Naþions in NYZS was elucidated using solid-state nuclear magnetic resonance techniques and theoretical simulations,revealing two migration routes facilitated by the synergistic effect of increased Naþion vacancies and improved chemical environment due to Zr^(4+)substitution.NYZS extends the list of suitable solid-state electrolytes and enables the facile synthesis of stable,low-cost Naþion silicate electrolytes.Aikai Yang Kai Yao Mareen Schaller Enkhtsetseg Dashjav Hang Li Shuo Zhao Qiu Zhang Martin Etter Xingchen Shen Huimin Song Qiongqiong Lu Ruijie Ye Igor Moudrakovski Quanquan Pang Sylvio Indris Xingchao Wang Qianli Ma Frank Tietz Jun Chen Olivier Guillon 2023eScience2023,3,6:0
14Robust adaptive passification and global stabilisation for uncertain switched nonlinear systems显示文摘In this paper,we focus on the problems of feedback passification and global stabilisation for a class of uncertain switched non-linear systems with parameter uncertainties and structural uncertainties.A state-dependent switching law and adaptive feedback controllers are designed to render the resulting closed-loop systems passive.The corresponding passivity-based adaptive stabilisation problems for these systems are solved.Finally,a numerical example is presented to illustrate the effectiveness of our method.Shuo Liu Hongbo Pang 2019Journal of Control and Decision2019,6,2:0
15Advanced atomic force microscopies and their applications in two-dimensional materials:a review显示文摘Scanning probe microscopy(SPM)allows the spatial imaging,measurement,and manipulation of nano and atomic scale surfaces in real space.In the last two decades,numerous advanced and functional SPM methods,particularly atomic force microscopy(AFM),have been developed and applied in various research fields,from mapping sample morphology to measuring physical properties.Herein,we review the recent progress in functional AFM methods and their applications in studies of two-dimensional(2D)materials,particularly their interfacial physical properties on the substrates.This review can inspire more exciting application works using advanced AFM modes in the 2D and functional materials fields.Rui Xu Jianfeng Guo Shuo Mi Huanfei Wen Fei Pang Wei Ji Zhihai Cheng 2022Materials Futures2022,1,3:0
16Epitaxial fabrication of AgTe monolayer on Ag(111)and the sequential growth of Te film显示文摘Transition-metal chalcogenides(TMCs)materials have attracted increasing interest both for fundamental research and industrial applications.Among all these materials,two-dimensional(2D)compounds with honeycomb-like structure possess exotic electronic structures.Here,we report a systematic study of TMC monolayer AgTe fabricated by direct depositing Te on the surface of Ag(111)and annealing.Few intrinsic defects are observed and studied by scanning tunneling microscopy,indicating that there are two kinds of AgTe domains and they can form gliding twin-boundary.Then,the monolayer AgTe can serve as the template for the following growth of Te film.Meanwhile,some Te atoms are observed in the form of chains on the top of the bottom Te film.Our findings in this work might provide insightful guide for the epitaxial growth of 2D materials for study of novel physical properties and for future quantum devices.Haoyu Dong Le Lei Shuya Xing Jianfeng Guo Feiyue Cao Shangzhi Gu Yanyan Geng Shuo Mi Hanxiang Wu Yan Jun Li Yasuhiro Sugawara Fei Pang Wei Ji Rui Xu Zhihai Cheng 2021Frontiers of physics2021,16,6:0
17The Patterns of Complementary Feeding and Growth among 12 to 23 Month-Old Children in China显示文摘Objective This study aimed to understand the characteristics of dietary patterns among children aged12 to 23 months and discusses the relationship between dietary patterns and the growth of children.Method Cross-sectional data were selected from the National Nutrition and Health Systematic Survey for 0 to 18 year-old children in China(n=2,449)to describe the patterns of complementary feeding and the growth of children.Cluster analysis was used to analyze complementary feeding patterns,and an analysis of variance and Bonferroni test were conducted to analyze the relationship between Z scores and complementary feeding patterns.Results Four dietary patterns were identified among the children via cluster analysis.In Pattern 4(n=104,4.2%),children still consumed milk as their staple food.They displayed the lowest grain,fruit,vegetable,egg,and flesh foods consumption,a medium frequency of breast milk consumption,and a high frequency of dairy product consumption.Pattern 4 had the lowest length-for-age Z scores and weight-for-age Z scores,with-0.10±1.34 and 0.24±1.00,respectively(F=7.940,P<0.001;F=5.317,P<0.001).Conclusion Although China is undergoing rapid urbanization and economic development,there is still a phenomenon of insufficient intake of protein-rich foods and dairy-based dietary patterns at the stage of complementary food introduced among children aged 12 to 23 months.WANG Shuo MEI Yue MA Zhong Hua ZHAO Wen Hua TANG Xue Jun PANG Xue Hong ZHANG Qian LI Rui Li WANG Yu Ying XU Tao 2021Biomedical and Environmental Sciences2021,34,11:0
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