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2263篇 您的检索式:作者名="Zeng P"
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1Surgical vs percutaneous radiofrequency ablation for hepatocellular carcinoma in dangerous locations显示文摘AIM:To compare the long-term outcome of percutaneous vs surgical radiofrequency ablation(RFA) for hepatocellular carcinoma(HCC) in dangerous locations.METHODS:One hundred and sixty-two patients with HCC in dangerous locations treated with percutaneous or surgical RFA were enrolled in this study.The patients were divided into percutaneous RFA group and surgical RFA group.After the patients were regularly followed up for a long time,their curative rate,hospital stay time,postoperative complications and 5-year local tumor progression were compared and analyzed.RESULTS:No significant difference was observed in curative rate between the two groups(91.3% vs 96.8%,P = 0.841).The hospital stay time was longer and more analgesics were required while the incidence of bile duct injury and RFA-related hemorrhage was lower in surgical RFA group than in percutaneous RFA group(P < 0.05).The local progression rate of HCC in dangerous locations was significantly lower in surgical RFA group than in percutaneous RFA group(P = 0.05).The relative risk of local tumor progression was 14.315 in percutaneous RFA group.CONCLUSION:The incidence of severe postoperative complications and local tumor progression is lower after surgical RFA than after percutaneous RFA.Ji-Wei Huang Roberto Hernandez-Alejandro Kristopher P Croome Lu-Nan Yan Hong Wu Zhe-Yu Chen Pankaj Prasoon Yong Zeng 2011World Journal of Gastroenterology2011,17,1:14
2Effects of anisotropy on time-depth relation in transversely isotropic medium with a vertical axis of symmetry显示文摘It is known that rock anisotropy can significantly influence the phase and energy velocities of an elastic wave,as well as its reflection/transmission(R/T)coefficients.As a result,it can distort the velocity analysis of seismic-reflection data.In this work we present a velocity analysis for seismic-reflection data based on the available anisotropic rock parameters.We analyzed the created errors on time-depth relation of the seismic-reflection data in neglecting rock anisotropy and/or neglecting the difference between energy velocity and phase velocity,including the case of wide-angle reflection.The calculated results show that the effect of rock anisotropy on time-depth relation of seismic-reflection data is dependent not only on the values of anisotropic parameters,but also on the space arrangement of both source and receiver-array.For all studied cases(weak,moderate or strong anisotropy),we found that the effect of rock anisotropy on time-depth relation could not be neglected.Nevertheless,for the case of weak anisotropy,the energy velocity may be replaceable by the phase velocity to obtain a very good approximation on time-depth relation.Consequently,the seismic-reflection data processing algorithm for numerical computations can be simplified.FA Lin CASTAGNA John P ZENG ZhengWen BROWN Ray L ZHAO MeiShan 2010Chinese Science Bulletin2010,55,21:9
3Microbial production of 1,3-propanediol显示文摘Biebl H Menzel K Zeng A P 0,,:3
4油炸食品与心血管病风险和全因死亡率的关系:观察性研究的荟萃分析显示文摘研究者进行了一项荟萃分析,包括剂量反应分析,以定量确定油炸食品摄入与普通成年人群心血管病风险和全因死亡率之间的关系。方法:研究者在PubMed、EMBASE和Web of Science上检索2020年4月11日之前的所有文章。应用随机效应模型估计总的相对危险度(relative risks,RR)和95%CI。结果:与最低油炸食品摄入量相比,最高摄入量者主要心血管事件的总RR(95%CI)=1.28(1.15~1.43),n=17,I^(2)=82.0%,其中前瞻性研究:1.24(1.12~1.38),n=13,I^(2)=75.7%.刘青(译) 练桂丽(审校) Qin P Zhang M Han M Liu D Luo X Xu L Zeng Y Chen Q Wang T Chen X Zhou Q Li Q Qie R Wu X Li Y Zhang Y Wu Y Hu D Hu F 2021中华高血压杂志2021,29,2:3
5Microbial production of 1,3-propanediol显示文摘Biebl H Menzel K Zeng A P 1999Appl Microbiol Biotechnol1999,52,:2
6电解质溶液化学模型理论最新进展及应用举例显示文摘电解质溶液全组分的化学模型和理论,由于具有应用范围广泛和模型计算简便等优点,已经成为电解质热力学的重要研究方向.电解质溶液化学模型是通过求解三类平衡方程,即化学和电离方程、电中性方程和质量平衡方程,得出溶液体系的全组分浓度.分别介绍求解这些方程组所需要的平衡常数和活度系数计算方法,最后通过3个应用实例阐明此类模型的真实价值.张妍 ZENG Yan 李志宝 GEORGE P Demopoulos 2017沈阳化工大学学报2017,31,1:2
7Bulk chemicals from biotechnology:the case of 1,3-propanediol production and the new trends显示文摘Zeng A P Biebl H 2002Advances in Biochemical Engineering/Biotechnology2002,74,:2
8Atom transfer radical polymerization of methyl methacrylate by silica gel supported copper bromide/multidentate amine 显示文摘Shen Y Q Zhu S P Zeng F Q 2000Macromolecules2000,33,15:1
9Improved effects of a double suicide gene system on prostate cancer cells by targeted regulation of prostate-specific membrane antigen promoter and enhancer 显示文摘Zhang P Zeng H Wei Q 2008Int J Urol2008,15,5:1
10Dual effects of intrathecal BAM22 on nociceptive responses in acute and persistent pain-potential function of a novel receptor 显示文摘Hong Y Dai P Jiang J Zeng X 2004Br J Pharmacol2004,141,:1
11An ANN-based multilevel classification approach using decomposed input space for transient stability assessment显示文摘Tso S K Gu X P Zeng Q Y 1998Electric Power Systems Research1998,46,3:1
12Present state and perspective of downstream processing of biologically produced 1,3-propanediol and 2,3- butanediol显示文摘Xiu Z L Zeng A P 2008Applied Microbiology and Biotechnology2008,78,6:1
13Sewage Sludge Conditioning withCoal Fly Ash by Sulfuric Aicd显示文摘CHEN C Y ZHANG P Y ZENG G M 2010Chem Eng J2010,158,:1
14δ-catenin promotes prostate cancer cell growth and progression by altering cell cycle and survival gene profiles显示文摘ZENG Y ABDALLAH A LU J P 2009Molecular Cancer2009,8,1:1
15Complete relative stereochemistry of maitotoxin 显示文摘Zeng W Demattei J A Wu J P 1996J Am Chem Soc1996,,:1
16High concentration and productivity of 1,3-propanediol from continuous fermentation of glycerol by Klebsiella pneumoniae显示文摘Menzel K Zeng A P Deckwer W D 1997Enzyme Microbiol Techol1997,,20:1
17Multiple product inhibition and growth modeling of Clostridium butyricum and Klebsiella pneumoniae in glycerol fermentation 显示文摘ZENG A P ROSE A BIEBL H 1994Biotechnol Bioeng1994,44,:1
18Inorganic nanoparticles as carriers for efficient cellular delivery 显示文摘XU Z P ZENG Q H LU G Q 2006Chem Eng Sci2006,61,3:1
19Stratal slicing,part II:Real 3-D seismic data显示文摘Zeng Hongliu Stephen C Henry John P Riola 1998Geopgysics1998,63,2:1
20A review of recent progress towards development of a formulated microbound diet for mud crab, Scylla serrata, larvae and their nutritional requirements显示文摘HOLME M H ZENG C S SOUTHGATE P C 2009Aquaculture2009,286,:1
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