维普中文期刊产品整合服务
340篇 您的检索式:作者名="BREZIS"
    题名 作者 年代 出处 被引量
1Asymptotics for the minimization of a Ginzburg-Landau functional显示文摘Bethuel F Brezis H Helein F 1993Calc Var PDE1993,1,:3
2A prospective study assessing the efficacy of abdominal computed tomography scan without bowel preparation in diagnosing intestinal wall and luminal lesions in patients presenting to the emergency room with abdominal complaints显示文摘AIM: To evaluate the positive predictive value of abdominal non-prepared computed tomography (CT) for diagnosing intestinal lumen or wall lesions in patients presenting to the emergency room (ER) with abdominal complaints.METHODS: For 1-year we prospectively evaluated all ER patients hospitalized after abdominal CT scan detected either intraluminal or intestinal wall lesions. These patients underwent colonoscopy serving as gold standard. Patients with prior abdominal pathology or CT findings of appendicitis or diverticulitis were excluded.RESULTS: Five hundred and sixty-eight abdominopelvic CT scans were performed in the ER, 96 had positive colonic findings. Sixty-two patients were excluded, 46 because of diverticulitis or appendicitis, 16 because of prior abdominal pathology. Of the remaining 34 patients, 14 did not undergo colonoscopy during hospitalization.Twenty eligible patients were included in the study. The positive predictive value of the CT scans performed in the ER was calculated to be 45% (95% CI 25-67).CONCLUSION: CT findings correlated with colonoscopic findings only in approximately half of the cases. Relying on non-prepared CT scan findings in planning patient management and colonoscopy may lead to unnecessary diagnostic work-ups.Michal Mizrahi Yoav Mintz Avraham Rivkind David Kisselgoff Eugene Libson Mayer Brezis Eran Goldin Oren Shibolet 2005World Journal of Gastroenterology2005,11,13:2
3Remarks on Finding Critical Points 显示文摘Brezis H Nirenberg L 1991Comm Pure Appl Math1991,44,:2
4Asymptotics for the minimization of a Ginzburg-Landau functional显示文摘BETHUEL F BREZIS H HELEIN F 1993Calculus of Variations and PDE1993,1,:1
5Topography of focal proximal tubular necrosis after ischemia with reflow in the rat kidney显示文摘Shanley PF Rosen MD Brezis M 1986Am J Pathol1986,122,3:1
6Positive Solutions of Nonlinear Elliptic Equations Involving Criticial Sobolev Exponents 显示文摘BREZIS H NIRENBERG L 1983CommPureApplMath1983,36,:1
7Corticosteroid therapy for patients in septic shock:Some progress in a difficult decision显示文摘Charles L Sprung Mayer Brezis Serge Goodman 0,,03:1
8Relation between positive convergence of functions and convergence of functionals 显示文摘Brezis H Lieb E 1983Proc Amer Math Soc1983,88,:1
9Hypoxia of the renal medulla-its implications for disease显示文摘 Rosen S 1995N Engl J Med1995,332,10:1
10Early renalmedullary hypoxie injury from radioenntrast and indomethacin 显示文摘Heyman SN Brezis M Epstein FH 1991Kidney Int1991,40,:1
11Remarks on Finding Criticalpoints显示文摘Brezis H Nirenberg L 1991Comm Pure Appl Math1991,44,:1
12Semilinear equations in ? N without condition at infinity显示文摘H. Brezis 1984Applied Mathematics & Optimization1984,,1:1
13Pathophysiology of radiocontrast nephropathy:a role for medullary hypoxia显示文摘 Reichman J Brezis M 1999Invest Radiol1999,34,11:1
14Positive solutions of nonlinear elliptic equation involving critical Sobolev exponents 显示文摘Brezis H Nirenberg L 1983Comm Pure Appl Math1983,36,:1
15Postive solutions of nonlinear elliptic equations involving critical Sobolev exponents显示文摘Brezis H Nirenberg L 0,,:1
16A Relation Between Pointwise Convergence of Functions and Convergence of Functionals显示文摘Brezis H Lieb E 0,,:1
17Asymptoics for the Ginzburg-Landau functional显示文摘Bethuel F Brezis H Helein H 1993Cale Var PDF1993,1,3:1
18Leapfrogging in Interna- tional Competition: A theory of Cycles in National Techno- logical Leadership 显示文摘Brezis E S Krugman P Daniel T 1993American Economic Review1993,83,5:1
19Leap -frogging in International Competition:A Theory of Cycles in NationalTechnological Leadership 显示文摘Brezis etc 1993American Economic Review1993,,83:1
20A relation between pointwise convergence of functions and convergence of integrals 显示文摘BREZIS H LIEB E 1983Proc Amer Math Soc1983,88,:1
返回顶部 每页显示:
共17页 首页 上一页 第1页 下一页 末页 /17 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