维普中文期刊产品整合服务
83篇 您的检索式:作者名="Dalibor"
    题名 作者 年代 出处 被引量
1Superior Properties of Mg–4Y–3RE–Zr Alloy Prepared by Powder Metallurgy显示文摘Magnesium alloys are important materials for application in the automotive and aviation industries. During the last few years, the number of possible applications as biodegradable implants in medicine has grown. Mg–RE(rare earth) alloys belong to the most advanced group of products, offering the best combination of mechanical properties and corrosion resistance. Among these materials, WE43(Mg–Y–Nd)is a very well-known commercial alloy that has been extensively studied for applications at increased temperatures and also in organisms. Although this material has been described, there are still possibilities to improve its properties and subsequently expand its applicability. Powder metallurgy has already been used for the preparation of magnesium alloys with superior mechanical properties and occasionally superior corrosion properties. Therefore, the present paper is oriented toward the preparation of Mg–4Y–3RE–Zr(WE43) alloy by the powder metallurgy technique(WE43-PM) and comparison of the final properties with the product of extrusion of as-cast ingot(WE43-IM). Our processing leads to a partial improvement in the mechanical properties and superior corrosion resistance of WE43-PM. The texture strength of WE43-PM was low, and therefore, anisotropy of mechanical properties was suppressed.Jirí Kubásek Drahomír Dvorsky Miroslav Cavojsky Dalibor Vojtěch Nad'a Beronská Michaela Fousová 2017Journal of Materials Science & Technology2017,33,7:4
2Astrocytes in the cerebral cortex play a role in the spontaneous motor recovery following experimental striatal hemorrhage显示文摘Intracerebral hemorrhage(ICH)is a stroke subtype caused by spontaneous rupture of small vessels and bleeding into the brain parenchyma,resulting in cell death and sensorimotor deficits.Despite the greater prevalence of the ischemic form of stroke(87%),ICH has the highest mortality rate of all stroke subtypes.The striatum is the most affected structure in hemorrhagic stroke(35–70%),followed by cere-Juliana Dalibor Neves Régis Gemerasca Mestriner Carlos Alexandre Netto 2018Neural Regeneration Research2018,13,1:3
3Endoscopic ultrasound elastography strain histograms in the evaluation of patients with pancreatic masses显示文摘AIM: To investigate the accuracy of the strain histogram endoscopic ultrasound(EUS)-based method for the diagnostic differentiation of patients with pancreatic masses. METHODS: In a prospective single center study, 149 patients were analyzed, 105 with pancreatic masses and 44 controls. Elastography images were recorded using commercially available ultrasound equipment in combination with EUS linear probes. Strain histograms(SHs) were calculated by machine integrated software in regions of interest and mean values of the strain histograms were expressed as Mode 1(over the mass) and Mode 2(over an adjacent part of pancreatic tissue, representing the reference area). The ratio between Mode 2 and Mode 1 was calculated later, representing a new variable, the strain histogram ratio. After the final diagnosis was established, two groups of patients were formed: a pancreatic cancer group with positive cytology achieved by fine needle aspiration puncture or histology after surgery(58 patients), and a massforming pancreatitis group with negative cytology and follow-up after 3 and 6 mo(47 patients). All statistical analyses were conducted in SPSS 14.0(SPSS Inc., Chicago, IL, United States).RESULTS: Results were obtained with software for strain histograms with reversed hue scale(0 represents the hardest tissue structure and 255 the softest). Based on the receiver operating characteristics(ROC) curve coordinates, the cut-off point for Mode 1 was set at the value of 86. Values under the cut-off point indicated the presence of pancreatic malignancy. Mode 1 reached 100% sensitivity and 45% specificity with overall accuracy of 66%(95%CI: 61%-66%) in detection of pancreatic malignant tumors among the patients with pancreatic masses. The positive and negative predictive values were 54% and 100%, respectively. The cut-off for the new calculated variable, the SH ratio, was set at the value 1.153 based on the ROC curve coordinates. Values equal or above the cut-off value were indicative of pancreatic malignancy. The SH ratio reached 98% sensitivity, 50% specificity and an overall accuracy of 69%(95%CI: 63%-70%). The positive and negative predictive values were 92% and 100%, respectively.CONCLUSION: SH showed high sensitivity in pancreatic malignant tumor detection but disappointingly low specificity. Slight improvements in specificity and accuracy were achieved using the SH ratio.Dalibor Opa?i? Nadan Rustemovi? Mirjana Kalauz Pave Marko? Zvonimir Ostoji? Matea Majerovi? Iva Ledinsky Ana Vi?nji? Juraj Krznari? Milorad Opa?i? 2015World Journal of Gastroenterology2015,21,13:3
4B-site doping effect on electrical properties of Bi 4 Ti 3?2 x Nb x Ta x O 12 ceramics显示文摘Jungang Hou R.V. Kumar Yuanfang Qu Dalibor Krsmanovic 2009Scripta Materialia2009,,6:2
5Resveratrol attenuates lipopolysaccharide-induced hepatitis in d -galactosamine sensitized rats: Role of nitric oxide synthase 2 and heme oxygenase-1显示文摘Hassan Farghali Dalibor ?erny Ludmila Kameníková Jind?ich Martínek Ale? Ho?ínek Eva Kmoní?ková Zdeněk Zídek 2009Nitric Oxide2009,,3:2
6Multicenter analysis of soluble A xl reveals diagnostic value for very early stage hepatocellular carcinoma显示文摘Patrick Reichl Meng Fang Patrick Starlinger Katharina Staufer Rudolf Nenutil Petr Muller Kristina Greplova Dalibor Valik Steven Dooley Christine Brostjan Thomas Gruenberger Jiayun Shen Kwan Man Michael Trauner Jun Yu Chun Fang Gao Wolfgang Mikulits 2015Int. J. Cancer2015,,2:2
7Antigen-specific Tregs control T cell responses against a limited repertoire of tumor antigens in patients with colorectal carcinoma显示文摘Bonertz Andreas Weitz Jürgen Pietsch Dong-Ho Kim Rahbari Nuh N Schlude Christoph Ge Yingzi Juenger Simone Vlodavsky Israel Khazaie Khashayarsha Jaeger Dirk Reissfelder Christoph Antolovic Dalibor Aigner Maximilian Koch Moritz Beckhove Phili 2009Journal of Clinical Investigation2009,,11:2
8Adipokinetic hormones control amylase activity in the cockroach (Periplaneta americana) gut显示文摘这研究检验了淀粉酶的生物化学的特征并且神经质(adipokinetic 荷尔蒙:AKH ) 在蟑螂(Periplaneta 有关美国的文献) 的淀粉酶活动的刺激 midgut。我们在 vivo 并且在 vitro,然后测量的结果的淀粉酶活动和基因使用了二 AKH AKH 受体(AKHR ) 的表示,以及表示。结果表明那项最佳的淀粉酶活动被下列描绘:pH:5.7,温度:38.4 椠据敲獡 ? 湩琠敨瀠潨灳潨 ?? 氠癥汥? 楳業慬? 潴琠慨 ? 湩搠 ' 虧湗 L 湯瑡摥攠杧? 慷 ?Karolina Bodlakova Pavel Jedlicka Dalibor Kodrik 2017Insect Science2017,24,2:2
9Synchronization of two Hindmarsh–Rose neurons with unidirectional coupling显示文摘Dalibor Hrg 2013Neural Networks2013,,:1
10Measurement and analysis of harmonic distortion in power distribution systems显示文摘Vlahinic Dalibor Dubravko 2009Electric Power Systems Research2009,79,7:1
11miR395 is a general component of the sulfate assimilation regulatory network in Arabidopsis显示文摘Colette A. Matthewman Cintia G. Kawashima Dalibor Húska Tibor Csorba Tamas Dalmay Stanislav Kopriva 2012FEBS Letters2012,,19:1
12High-performance liquid chromatographic determination of ambroxol in human plasma显示文摘2, Milan N Jifi P Dalibor S 1992J Chromatogr1992,581,:1
13Magnetic nanoparticles and targeted drug delivering显示文摘Jana Chomoucka Jana Drbohlavova Dalibor Huska 2010Pharmacological Research2010,62,14:1
14High temperature oxidation of titanium-silicon alloys显示文摘Dalibor V Barbora B Tomos K 2003Materials Science and Engineering A2003,361,12:1
15Determination of ambroxol hydrochloride,methylparaben and benzoic acid in pharmaceutical preparations based on sequential injection technique coupled with monolithic column显示文摘Dalibor Satínsky Jitka Huclová Raquel L C Ferreira 0,,02:1
16Determination of bopindolol by sequential injection technique with spectrophotometric detection显示文摘Dalibor Satinsky Hana Sklenarova Jitka Huclova 2003IL Farmaco2003,58,:1
17Zinc recovery from steel-making wastes by acid pressureleaching and hematite precipitation显示文摘(S)árka Langová Dalibor Mat(y)sek 0,,3:1
18Why is fast recovery diode plasma-engineering with ion-irradiation superior to that with emitter efficiency reduction显示文摘 Galster N Dalibor T 2003IEEE Transactions on Power Electronics2003,18,1:1
19Analog emulator ofgenuinely floating memcapacitor with piecewise-linear constitutiverelation 显示文摘DALIBOR B VIERA B ZDENEK K 2016Circuits Syst Signal Process2016,35,:1
20Large deviations for martingales显示文摘Emmanuel Lesugne Dalibor Volny 2001Stochastic Processes and their Applications2001,96,:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 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