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245篇 您的检索式:作者名="N Olsson"
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1Update on Anti-Saccharomyces cerevisiae antibodies, anti-nuclear associated anti-neutrophil antibodies and antibodies to exocrine pancreas detected by indirect immunofluorescence as biomarkers in chronic inflammatory bowel diseases: Results of a multicent显示文摘AIM: Anti-Saccharomyces cerevisiae antibodies (ASCA), anti-nuclear associated anti-neutrophil antibodies (NANA) and antibodies to exocrine pancreas (PAB), are serological tools for discriminating Crohn’s disease (CrD) and ulcerative colitis (UC). Like CrD, coeliac disease (CoD) is an inflammatory bowel disease (IBD) associated with (auto) antibodies. Performing a multicenter study we primarily aimed to determine the performance of ASCA, NANA and PAB tests for IBD diagnosis in children and adults, and secondarily to evaluate the prevalence of these markers in CoD. METHODS: Sera of 109 patients with CrD, 78 with UC, 45 with CoD and 50 healthy blood donors were retrospectively included. ASCA, NANA and PAB were detected by indirect immunofluorescence (IIF). RESULTS: ASCA+/NANA- profile displayed a positive predictive value of 94.2% for CrD. Detection of ASCA was correlated with a more severe clinical profile of CrD and treatment of the disease did not influence their serum levels. ASCA positivity was found in 37.9% of active CoD.PAB were found in 36.7% CrD and 13.3% CoD patients and were not correlated with clinical features of CrD, except with an early onset of the disease. Fifteen CrD patients were ASCA negative and PAB positive. CONCLUSION: ASCA and PAB detected by IIF are specific markers for CrD although their presence does not rule out a possible active CoD. The combination of ASCA, NANA and PAB tests improves the sensitivity of immunological markers for CrD. Repeating ASCA, NANA, and PAB testing during the course of CrD has no clinical value.S Desplat-Jégo C Johanet A Escande J Goetz N Fabien N Olsson E Ballot J Sarles JJ Baudon JC Grimaud M Veyrac P Chamouard RL Humbel 2007World Journal of Gastroenterology2007,13,16:24
2运用卫星数据和来自国家森林清查的野外数据进行全国森林变量估计显示文摘瑞典约有55%的土地面积被森林所覆盖。目前,瑞典的森林覆盖没有统一的和地理学上明晰的描述。现存的独立性数据源是Landsat TM和SPOT HRV卫星数据、地图蒙片(map mask)和森林清查样地。它们在一起,使森林变量(如材积和林分年龄)的计算机估计成为可能。这些估计的精确度在像素水平上是低的,但在林分水平上较高。在规划木材资源应如何加以利用或出于监测目的时,这类基于栅格的森林数据对政府来说是有帮助的。本文描述了以有效成本建立森林变量估计全国数据库的生成流程。我们在林分水平上评价了瑞典西南部某地森林变量估计的精确度。结果表明,总材积估计的整体均方根误差为33%,年龄估计的整体均方根误差为23%。Heather Reese Mats Nilsson Tina Granqvist Pahlén Olle Hagner Steve Joyce Ulf Tingelf Mikael Egberth Hkan Olsson 王胜 2003AMBIO-人类环境杂志2003,32,8:4
3参与式管理解决冲突:遥感和GIS用作瑞典北部驯鹿业土地利用需求信息交流的工具显示文摘在解决复杂的土地管理问题时,对短缺或者有争执的资源进行地理评估有助于不同利益相关者之间沟通认识和增进理解。本文中,我们说明如何使用遥感和GIS收集和汇总瑞典北部驯鹿放牧者和其他土地使用者(林业、采矿业、旅游业等等)的土地使用活动及使用模式的信息。该项目主要基于最终的土地使用者,即驯鹿放牧者们所做的工作,体现了面向土地使用者的新的努力。发展驯鹿业的土地利用规划的基础有以下几个方面:收集并数字化传统的驯鹿栖息地生态学和景观信息;将这些信息与来自野外调查及基于人造卫星观测的植被分类结果整合;绘制其他土地使用者的活动情况图。最终的土地利用规划提供的信息有利于驯鹿放牧者与其他利益相关者之间的磋商,并有助于驯鹿管理实施。该项目可作为一种大众参与和计划编制的模式,从而使本土信息和先进的遥感技术融入一个交互式的过程中。Per Sandstrm Tina Granqvist Pahlén Lars Edenius Hans Tφmmervik Olle Hagner Leif Hemberg Hkan Olsson Karin Baer Thomas Stenlund Lars Gran Brandt Mikael Egberth 周立志 程利群 2003AMBIO-人类环境杂志2003,32,8:4
4Hepatic and extrahepatic malignancies in primary sclerosing cholangitis显示文摘Annika Bergquist Anders Ekbom Rolf Olsson Dan Kornfeldt Lars L??f ?ke Danielsson Rolf Hultcrantz Stefan Lindgren Hanne Prytz Hanna Sandberg-Gertzén Sven Almer Fredrik Granath Ulrika Broomé 2002Journal of Hepatology2002,,3:2
5The changing role of middlemen — Strategic responses to distribution dynamics显示文摘Robert Olsson Lars-Erik Gadde Kajsa Hulthén 2013Industrial Marketing Management2013,,:2
6An opti mized grapevine RNA isolation procedure and statisti- cal determination of reference genes for real-time RT- PCR during berry development 显示文摘Reid K E Olsson N Sehlosser J 2006BMC plant biology2006,6,1:1
7Vimentin and GFAP responses in astrocytes after contusion trauma to the murine brain显示文摘Sara Ekmark-Lewén Anders Lewén Charlotte Israelsson Gui Lin Li Mohammad Farooque Yngve Olsson Ted Ebendal Lars Hillered 2010Restorative Neurology and Neuroscience2010,,3:1
8Elevated serum CA19-9levels in poorly controlled diabetic patients显示文摘Petit J M Vaillant G Olsson N O 1994Gastroenterol Clin Biol1994,18,1:1
9The allogeneic graft-versus-cancer effect显示文摘Ringdén O Karlsson H Olsson R 2009Br J Haematol2009,147,5:1
10Self-phase modulation and spectral broadening of optical pulses in semiconductor laser amplifiers 显示文摘G P Agrawal N A Olsson 1989IEEE Journal of Quantum Electronits1989,25,11:1
11Fault diagnosis in industry using sensor readings and case-based reasoning显示文摘OLSSON E FUNK P XIONG N 2004Journal of Intelligent and Fuzzy Systems2004,15,1:1
12An improved model for hydro-mechanical coupling during shearing of rock joints显示文摘OLSSON R BARTON N 2001International Journal of Rock Mechanics and Mining Sciences2001,38,:1
13Abnormalities at Different Levels of the Hypothalamic-Adrenocortical Axis Early after stroke显示文摘Olsson T Marklund N Custafson Y 1992Stroke1992,23,6:1
14Lightwave Systems With Optical Amplifiers显示文摘OLSSON N A 1989Journal of Lightwave Technology1989,7,7:1
15Self-phase modulation and spectral broadening of optical pulses in semiconductor optical amplifiers显示文摘AGRAWAL G P OLSSON N A 1989IEEE J Quantum Electron1989,25,:1
16Wear behaviour of some low alloyed steels under combined impact/abrasion contact Conditions显示文摘Ann Sundstrom Jos e end o n Mikael Olsson 2001Wear2001,,250:1
17The Ig mutator is dependent on the presence, position and orientation of the large intron enhancer显示文摘Bachl J Olsson C Chitkara N 1998Proc Natl Acad Sci USA1998,95,5:1
18A new model for control of systems with friction显示文摘Canudas C Olsson N Lischinksy P 1995IEEE Transactions on Automatic Control1995,40,3:1
19An optimized grapevine RNA isolation procedure and statistical de-termination of reference genes for real-time RT-PCR during berry development显示文摘Reid K E Olsson N Schlosser J 2006BMC Plant Biology2006,6,27:1
20An optimized grapevine RNA isolation procedure and statistical determination of reference genes for real-time RT PCR during berry development 显示文摘Reid K E Olsson N Schlosser J 2006BMC Plant Biology2006,6,27:1
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