维普中文期刊产品整合服务
35篇 您的检索式:作者名="David Ruiz"
    题名 作者 年代 出处 被引量
1Radiological diagnosis and staging of hilar cholangiocarcinoma显示文摘Hilar cholangiocarcinoma is a rare malignant tumor arising from the epithelium of the bile ducts.Surgery is still the only chance of potentially curative treatment in patients with perihilar cholangiocarcinoma.However,radical resection requires aggressive surgical strategies that should be tailored optimally according to the location,size and vascular invasion of the tumors.Accurate diagnosis and staging of these tumors is therefore critical for optimal treatment planning and for determining a prognosis.Multidetector computed tomography(MDCT),magnetic resonance imaging(MRI) and MR cholangiography are useful tools,both to diagnose and stage hilar cholangiocarcinoma.Modern imaging techniques allow accurate detection of the level of obstruction and the longitudinal and radial spread of the tumor.In addition,high-resolution MDCT and MR provide specific radiographic features to determine vascular involvement of anatomic structures,such as the hepatic artery or the portal vein,which are critical to decide the surgical strategy.Finally,radiological staging allows detection of patients with distant metastasis in the liver or peritoneum who will not benefit from a surgical approach.Carlos Valls Sandra Ruiz Laura Martinez David Leiva 2013World Journal of Gastrointestinal Oncology2013,5,7:21
2The Schr?dinger–Poisson equation under the effect of a nonlinear local term显示文摘David Ruiz 2006Journal of Functional Analysis2006,,2:2
3The influence of elevation on soil properties and forest litter in the Siliceous Moncayo Massif,SW Europe显示文摘Understanding the effects of elevation and related factors(climate,vegetation) on the physical and chemical soil properties can help to predict changes in response to future climate or afforestation forcings.This work aims to contribute to the knowledge of soil evolution and the classification of forest soils in relation to elevation in the montane stage,with special attention to podzolization and humus forms.The northern flank of the Moncayo Massif(Iberian Range,SW Europe) provides a unique opportunity to study a forest soils catena within a consistent quartzitic parent material over a relatively steep elevation gradient.With increasing elevation,pH,base saturation,exchangeable potassium,and fine silt-sized particles decrease significantly,while organic matter,the C/N ratio,soil aggregate stability,water repellency and coarse sand-sized particles increase significantly.The soil profiles shared a set of properties in all horizons:loamy-skeletal particle-size,extreme acidity(pH-H_2O<5.6) and low base saturation(<50%).The most prevalent soil forming processes in the catena include topsoil organic matter accumulation and even podzolization,which increases with elevation.From the upper to lower landscape positions of wooded montane stage of the Moncayo Massif,mull-moder-mor humus and an UmbrisolCambisol-Podzol soil unit sequences were found.BADIA David RUIZ Alberto GIRONA Antonio MARTI Clara CASANOVA Jose IBARRA Paloma ZUFIAURRE Raquel 2016Journal of Mountain Science2016,13,12:2
4Distinguishing between terrestrial and autochthonous organic matter sources in marine environments using fluorescence spectroscopy显示文摘Kathleen R. Murphy Colin A. Stedmon T. David Waite Gregory M. Ruiz 2007Marine Chemistry2007,,1:2
5Maintenance treatment with Pegylated liposomal doxorubicin versus observation following induction chemotherapy for metastatic breast cancer: GEICAM 2001-01 study显示文摘Emilio Alba Manuel Ruiz-Borrego Mireia Margelí álvaro Rodríguez-Lescure Pedro Sánchez-Rovira Amparo Ruiz Jose Ramón Mel-Lorenzo Manuel Ramos-Vázquez Nuria Ribelles Elisa Calvo Antonio Casado Antonia Márquez David Vicente José Angel García-Sáenz Miguel Mar 2010Breast Cancer Research and Treatment2010,,1:2
6Intrahepatic Biliary Strictures without Hepatic Artery Thrombosis after Liver Transplantation: An Analysis of 1,113 Liver Transplantations at a Single Center显示文摘Noboru Nakamura Seigo Nishida Guy R. Neff Anil Vaidya David M. Levi Tomoaki Kato Phillip Ruiz Andreas G. Tzakis Juan R. Madariaga 2005Transplantation2005,,4:1
7Quantitative longitudinal evaluations of hepatitis delta virus RNA and hepatitis B virus DNA shows a dynamic, complex replicative profile in chronic hepatitis B and D显示文摘Melanie Schaper Francisco Rodriguez-Frias Rosendo Jardi David Tabernero Maria Homs Gerardo Ruiz Josep Quer Rafael Esteban Maria Buti 2010Journal of Hepatology2010,,5:1
8The influence of market heterogeneity on the relationship between a destination's image and tourists' future behavior显示文摘Carmen Barroso Castro Enrique Martin Armario David Martin Ruiz 2007Tourism Management2007,28,:1
9BASKETBALL SCORING IN NBA GAMES:AN EXAMPLE OF COMPLEXITY显示文摘Scoring in a basketball game is a highly dynamic,non-linear process.NBA teams try to be more and more competitive each season.For instance,they incorporate into their rosters the best players in the world.This and other mechanisms concur to make the scoring process in NBA games exciting and rarely predictable.This paper is to study the behavior of timing and scoring in basketball games.The authors analyze all the games in five NBA regular seasons(2005-06,2006-07,2007-08,2008-09,2009-10),for a total of 6150 games.Scoring does not behave uniformly;therefore,the authors also analyze the distributions of the differences in points in the basketball games.To further analyze the behavior of the tail of the distribution,the authors also carry out a semilog-plot and a log-log plot to verify whether this trend approaches a Poisson distribution or a PL.This paper reveals different areas of behavior related to the score,with specific instances of time that could be considered tipping points of the game.The presence of these critical points suggests that there are phase transitions where the dynamic scoring of the games varies significantly.DE SA GUERRA Yves MARTíN GONZALEZ Juan Manuel SARMIENTO MONTESDEOCA Samuel RODRIGUEZ RUIZ David ARJONILLA LóPEZ Nieves GARCíA-MANSO Juan Manuel 2013Journal of Systems Science & Complexity2013,26,1:1
10When and Why Portal Vein Thrombosis Matters in Liver Transplantation: A Critical Audit of 174 Cases显示文摘Taizo Hibi Seigo Nishida David M. Levi Gennaro Selvaggi Akin Tekin Ji Fan Phillip Ruiz Andreas G. Tzakis 2014Annals of Surgery2014,,4:1
11Association Between Donor-Specific Antibodies and Acute Rejection and Resolution in Small Bowel and Multivisceral Transplantation显示文摘Hsin-Lin Tsai Eddie R. Island Jei-Wen Chang Ignacio Gonzalez-Pinto Panagiotis Tryphonopoulos Seigo Nishida Gennaro Selvaggi Akin Tekin Jang Moon David Levi E. Steve Woodle Phillip Ruiz Debbie Weppler Oscar K.S. Lee Andreas G. Tzakis 2011Transplantation2011,,6:1
12Blood citrulline level is anexclusionary marker for significant acute rejection after intestinaltransplantation 显示文摘David Al Selvaggi G Ruiz P 2007Transplantation2007,84,9:1
13Exchan - ging data amongst linked data applications 显示文摘Carlos R Rivero Inma Hern6ndez David Ruiz 2013Knowledge Infor - mation System2013,,37:1
14Blood citrulline level is an exclusionary marker for significant acute rejection after intestinal transplantation显示文摘David AI Selvaggi G Ruiz P 2007Transplantation2007,84,9:1
15Service value revisited: Specifying a higher - order, formative measure 显示文摘DAVID MARTIN RUIZ DWAYNE D GREMLER JUDITH H WASHBURN 2008Journal of Business Research2008,61,12:1
16Sacral Nerve Stimulation for the Treatment of Severe Faecal Incontinence: Results After 10 Years Experience显示文摘M. Dolores Ruiz Carmona José Martín Arévalo David Moro Valdezate Vicente Plá Martí Félix Checa Ayet 2014Cirugía Espa?ola (English Edition)2014,,:1
17An evaluation of genetic distances for use with microsatellite loci 显示文摘David B Goldstein Andres Ruiz Linares 1995Genetics1995,139,:1
18Explaining Market Heterogeneity in Terms of Value Perceptions显示文摘David Martin Ruiz Carmen Barroso Castro Enrique Martin Axrnario 2007The Service Industries Journal2007,27,8:1
19lntegrating Semantic Web Services Ranking Mechanisms Using a Common Preference Model 显示文摘Jose Marfa Garcfa Martin Junghans David Ruiz Sudhir Agarwal Antonio Ruiz-Cortes 2013Knowledge-Based Systems2013,,49:1
20A new concept in lightning parameters measurement显示文摘David Ruiz Carlos Torralba Jesu's Puchades Marco 2009Journal of Electrostatics2009,67,23:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费