维普中文期刊产品整合服务
71篇 您的检索式:作者名="Bruno Le"
    题名 作者 年代 出处 被引量
1Evaluation of Doppler-ultrasonography in the diagnosis of transjugular intrahepatic portosystemic shunt dysfunction: A prospective study显示文摘AIM To prospectively evaluate the performance of Dopplerultrasonography(US) for the detection of transjugular intrahepatic portosystemic shunt(TIPS) dysfunction within a multicenter cohort of cirrhotic patients.METHODS This study was conducted in 10 french teaching hospitals. After TIPS insertion, angiography and liver Doppler-US were carried out every six months to detect dysfunction(defined by a portosystemic gradient ≥ 12 mm Hg and/or a stent stenosis ≥ 50%). The association between ultrasonographic signs and dysfunction was studied by logistic random-effects models, and the diagnostic performance of each Doppler criterion was estimated by the bootstrap method. This study was approved by the ethics committee of Tours.RESULTS Two hundred and eighteen pairs of examinations performed on 87 cirrhotic patients were analyzed. Variables significantly associated with dysfunction were: The speed of flow in the portal vein(P = 0.008), the reversal of flow in the right(P = 0.038) and left(P = 0.049) portal branch, the loss of modulation of portal flow by the right atrium(P = 0.0005), ascites(P = 0.001) and the overall impression of the operator(P = 0.0001). The diagnostic performances of these variables were low; sensitivity was < 58% and negative predictive value was < 73%. Therefore, dysfunction cannot be ruled out from Doppler-US. CONCLUSION The performance of Doppler-US for the detection of TIPS dysfunction is poor compared to angiography. New tools are needed to improve diagnosis of TIPS dysfunction.Charlotte Nicolas Amelie Le Gouge Louis d’Alteroche Jean Ayoub Monica Georgescu Vincent Vidal Denis Castaing Jean-Pierre Cercueil Patrick Chevallier Jerome Roumy Herve Trillaud Louis Boyer Vincent Le Pennec Christophe Perret Bruno Giraudeau Jean-Marc Perarnau STIC-TIPS group 2017World Journal of Hepatology2017,9,27:6
2Acoustic radiation force impulse imaging for assessing liver fibrosis in alcoholic liver disease显示文摘AIM: To evaluate the performance of elastography by ultrasound with acoustic radiation force impulse(ARFI) in determining fibrosis stage in patients with alcoholic liver disease(ALD) undergoing alcoholic detoxification in relation to biopsy.METHODS: Eighty-three patients with ALD undergoing detoxification were prospectively enrolled. Each patient underwent ARFI imaging and a liver biopsy onthe same day. Fibrosis was staged according to the METAVIR scoring system. The median of 10 valid ARFI measurements was calculated for each patient.RESULTS: Sixty-nine males and thirteen females(one patient excluded due to insufficient biopsy size) were assessed with a mean alcohol consumption of 132.4 ± 128.8 standard drinks per week and mean cumulative year duration of 17.6 ± 9.5 years. Sensitivity and specificity were respectively 82.4%(0.70-0.95) and 83.3%(0.73-0.94)(AUROC = 0.87) for F ≥ 2 with a cut-off value of 1.63m/s; 82.4%(0.64-1.00) and 78.5%(0.69-0.89)(AUROC = 0.86) for F ≥ 3 with a cut-off value of 1.84m/s; and 92.3%(0.78-1.00] and 81.6%(0.72-0.90)(AUROC = 0.89) for F = 4 with a cut-off value of 1.94 m/s.CONCLUSION: ARFI is an accurate, non-invasive and easy method for assessing liver fibrosis in patients with ALD undergoing alcoholic detoxification.Anita Kiani Vanessa Brun Fabrice Lainé Bruno Turlin Jeff Morcet Sophie Michalak Antonia Le Gruyer Ludivine Legros Edouard Bardou-Jacquet Yves Gandon Romain Moirand 2016World Journal of Gastroenterology2016,22,20:6
3Noninvasive assessment of liver fibrosis with impulse elastography: comparison of Supersonic Shear Imaging with ARFI and Fibroscan显示文摘Christophe Cassinotto Bruno Lapuyade Amaury Mouries Jean-baptiste Hiriart Julien Vergniol Delphine Gaye Claire Castain Brigitte Le Bail Faiza Chermak Juliette Foucher Fran?ois Laurent Michel Montaudon Victor De Ledinghen 2014Journal of Hepatology2014,,:4
4The quasiparticle band dispersion in epitaxial multilayer silicene显示文摘Paola De Padova Jose Avila Andrea Resta Ivy Razado-Colambo Claudio Quaresima Carlo Ottaviani Bruno Olivieri Thomas Bruhn Patrick Vogt Maria Carmen Asensio Guy Le Lay 2013Journal of Physics: Condensed Matter2013,,:4
5Volumetric Changes after 90 Y Radioembolization for Hepatocellular Carcinoma in Cirrhosis: An Option to Portal Vein Embolization in a Preoperative Setting?显示文摘Julien Edeline Laurence Lenoir Karim Boudjema Yan Rolland Anne Boulic Fanny Le Du Marc Pracht Jean-Luc Raoul Bruno Clément Etienne Garin Eveline Boucher 2013Annals of Surgical Oncology2013,,8:3
6Liver Fibrosis: Noninvasive Assessment with Acoustic Radiation Force Impulse Elastography—Comparison with FibroScan M and XL Probes and FibroTest in Patients with Chronic Liver Disease显示文摘Christophe Cassinotto Bruno Lapuyade Ania A?t-Ali Julien Vergniol Delphine Gaye Juliette Foucher Claire Bailacq-Auder Faiza Chermak Brigitte Le Bail Victor de Lédinghen 2013Radiology2013,,1:3
7Efficacy of Endoscopic Closure of Acute Perforations of the Gastrointestinal Tract显示文摘Rogier P. Voermans Olivier Le Moine Daniel von Renteln Thierry Ponchon Marc Giovannini Marco Bruno Bas Weusten Stefan Seewald Guido Costamagna Pierre Deprez Paul Fockens 2012Clinical Gastroenterology and Hepatology2012,,6:2
8Insulin resistance–associated hepatic iron overload显示文摘Michel-Henry Mendler Bruno Turlin Romain Moirand Anne-Marie Jouanolle Thierry Sapey Dominique Guyader Jean-Yves le Gall Pierre Brissot Véronique David Yves Deugnier 1999Gastroenterology1999,,5:2
9牛体内重组牛生长激素(rbST)的快速高灵敏度检测显示文摘重组牛生长激素(rbST)在一些国家和地区常被作为猪或牛的生长促进剂(用于乳牛可以增加牛奶产量),但在欧盟国家,有法规明确禁止生长激素的使用。重组牛生长激素本身是蛋白质,在生物基质中的浓度较低,且样品基质十分复杂,对其进行有效分析还存在一定难度,因而,长久以来其分析方法一直局限为酶联免疫检测法。Gaud Pinel Sandrine Roulet-Rochereau ylvain Chéreau Fabrice Monteau Bruno Le Bizec Paul Silcock Marie-Hélène Le Breton 2010食品安全导刊2010,,8:2
10Second order centrality: Distributed assessment of nodes criticity in complex networks显示文摘Anne-Marie Kermarrec Erwan Le Merrer Bruno Sericola Gilles Trédan 2010Computer Communications2010,,5:2
11Competition between fusion-evaporation and multifragmentation in central collisions in ^(58)Ni+^(48)Ca at 25A MeV显示文摘The experimental data concerning the58Ni+48Ca reaction at Elab(Ni)=25A MeV,collected by using the CHIMERA 4π device,have been analyzed in order to investigate the competition among different reaction mechanisms for central collisions in the Fermi energy domain.As a main criterion for centrality selection we have chosen the flow angle(flow) method,making an event-by-event analysis that considers the shape of events,as it is determined by the eigenvectors of the experimental kinetic-energy tensor.For the selected central events(flow >60°) some global variables,good to characterize the pattern of central collisions have been constructed.The main features of the reaction products were explored by using different constraints on some of the relevant observables,like mass and velocity distributions and their correlations.Much emphasis was devoted,for central collisions,to the competition between fusion-evaporation processes with subsequent identification of a heavy residue and a possible multifragmentation mechanism of a well defined(if any) transient nuclear system.Dynamical evolution of the system and pre-equilibrium emission were taken into account by simulating the reactions in the framework of transport theories.Different approaches have been envisaged(dynamical stochastic BNV calculations + sequential SIMON code,QMD,CoMD,etc.).Preliminary comparison of the experimental data with BNV calculations shows reasonable agreement with the assumption of sequential multifragmentation emission in the mass region of IMFs close to the heavy residues.Possible deviations from sequential processes were found for those IMFs in the region of masses intermediate between the mass of heavy residues and the mass of light IMFs.Further simulations are in progress.The experimental analysis will be enriched also by information obtained inspecting the IMF-IMF correlation function,in order to elucidated the nature of space-time decay property of the emitting source associated with events having the largest IMF multiplicity.FRANCALANZA L ABBONDANNO U AMORINI F BARLINI S BINI M BOUGAULT R BRUNO M CARDELLA G CASINI G AGOSTINO M D' De FILIPPO V De SANCTIS J GERACI E GIUSSANI A GRAMEGNA F GUIOT B KRAVCHUK V La GUIDARA E LANZALONE G Le NEINDRE N MAIOLINO C MARINI P MORELLI L OLMI A PAGANO A PAPA M PIANTELLI S PIRRONE S POLITI G POGGI G PORTO F RUSSOTTO P RIZZO F VANNINI G VANNUCCI L 2013Nuclear Science and Techniques2013,24,5:2
12International Market Correlation and Volatility显示文摘Bruno Solnik Cyril Boucrelle Yann Le Fur 1996Financial Analysts Journal1996,,52:1
13Metronomic cyclophosphamide regimen selectively depletes CD4+CD25+ regulatory T cells and restores T and NK effector functions in end stage cancer patients显示文摘Fran?ois Ghiringhelli Cedric Menard Pierre Emmanuel Puig Sylvain Ladoire Stephan Roux Fran?ois Martin Eric Solary Axel Le Cesne Laurence Zitvogel Bruno Chauffert 2007Cancer Immunology Immunotherapy2007,,5:1
14Detection of recombinant bovine somatotropin in milk and effect of industrial processes on its stability显示文摘Marie-Hélène Le Breton Andrea Beck-Henzelin Janique Richoz-Payot Sandrine Rochereau-Roulet Gaud Pinel Thierry Delatour Bruno Le Bizec 2010Analytica Chimica Acta2010,,1:1
15Thymine DNA Glycosylase Is Essential for Active DNA Demethylation by Linked Deamination-Base Excision Repair显示文摘Salvatore Cortellino Jinfei Xu Mara Sannai Robert Moore Elena Caretti Antonio Cigliano Madeleine Le Coz Karthik Devarajan Andy Wessels Dianne Soprano Lara K. Abramowitz Marisa S. Bartolomei Florian Rambow Maria Rosaria Bassi Tiziana Bruno Maurizio Fanciul 2011Cell2011,,1:1
16Staging laparoscopy for pancreatic cancer should be used to select the best means of palliation and not only to maximize the resectability rate显示文摘Enrique Luque-de León M.D. Gregory G. Tsiotos M.D. Bruno Balsiger M.D. John Barnwell M.D. Larry J. Burgart M.D. Michael G. Sarr M.D 1999Journal of Gastrointestinal Surgery1999,,2:1
17Prediction of the PCDD/F and dl-PCB 2005-WHO-TEQ content based on the contribution of six congeners: Toward a new screening approach for fish samples?显示文摘Ronan Cariou Philippe Marchand Ana?s Vénisseau Aline Brosseaud Dominique Bertrand El Mostafa Qannari Jean-Philippe Antignac Bruno Le Bizec 2009Environmental Pollution2009,,3:1
18More clues about sensory impact of sotolon in some flor sherry wines显示文摘Bruno Martin Patrick X Etievant Jean Luc Le Quere 1992J Agric Food Chem1992,40,3:1
19The association of acetyl-l-carnitine and nicotinamide remits the experimental diabetes in mice by multiple low-dose streptozotocin 显示文摘Cresto JC Fabiano de Bruno LE Cao GF 2006Pancreas2006,33,4:1
20Stochastic Simulations of Fault Networks in 3D Structural Modeling显示文摘Nicolas Cherpeau Guillaume Caumon Bruno Le'vy 2010Comptes Rendus Geosciences2010,342,:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 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