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331篇 您的检索式:作者名="Wiemer"
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1前震和余震的实时识别显示文摘一次大地震发生后,公众和决策者首先便会提出一个重要的问题:这是一个主震还是一个即将来临的更大地震的前震。到目前为止,科学家们只能通过对过去历史地震序列的统计给出经验性的结论,通常认为,余震序列会随着时间的推移而逐渐减小,未来发生更大地震的可能性只有百分之几。本文中,我们分析了意大利阿马特里奇-诺尔恰(Amatrice-Norcia)地震和日本熊本(Kumamoto)地震的序列余震平均大小分布,认为在一些情况下,区分一个序列是衰减的余震序列还是正在发展的即将发生更大地震的序列,是有可能的。我们同时提出了一个简单的“交通灯”分级准则来实时评估其对序列后续更大地震的敏感程度,并对58次地震进行了测试,结果显示准确率可达95%。Laura Gulia Stefan Wiemer 石富强(译) 2019国际地震动态2019,0,12:6
2ALD growth of ultra-thin Co layers on the topological insulator Sb2Te3显示文摘Taking the full advantage of the conformal growth characterizing atomic layer deposition(ALD),the possibility to grow Co thin films,with thickness from several tens down to few nanometers on top of a granular topological insulator(TI)Sb2Tes film,exhibiting a quite high surface roughness(2-5 nm),was demonstrated.To study the Co growth on the Sb2Tes substrate,we performed simultaneous Co depositions also on sputtered Pt substrates for comparison.We conducted a thorough chemical-structural characterization of the Co/Sb2Tes and Co/Pt heterostructures,confirming for both cases,not only an excellent conformality,but also the structural continuity of the Co layers.X-ray diffraction(XRD)and high-resolution transmission electron microscope(HRTEM)analyses evidenced that Co on Sb2Te3 grows preferentially oriented along the[0oe]direction,following the underlying rhombohedric substrate.Differently,Co crystallizes in a cubic phase oriented along the[111]direction when deposited on Pt.This work shows that,in case of deposition of crystalline materials,the ALD surface selectivity and conformality can be extended to the definition of local epitaxy,where in-plane ordering of the crystal structure and mosaicity of the developed crystallized grains are dictated by the underlying substrate.Moreover,a highly sharp and chemically-pure Co/Sb2Tes interface was evidenced,which is promising for the application of this growth process for spintronics.Emanuele Longo Roberto Mantovan Raimondo Cecchini Michael D.Overbeek Massimo Longo Giovanna Trevisi Laura Lazzarini Graziella Tallarida Marco Fanciulli Charles H.Winter Claudia Wiemer 2020Nano Research2020,13,2:2
3Microbiological screenings for infection control in unaccompanied minor refugees: the German Armed Forces Medical Service's experience显示文摘Background:The German Military Medical Service contributed to the medical screening of unaccompanied minor refugees(UMRs)coming to Germany in 2014 and 2015.In this study,a broad range of diagnostic procedures was applied to identify microorganisms with clinical or public health significance.Previously,those tests had only been used to screen soldiers returning from tropical deployments.This instance is the first time the approach has been studied in a humanitarian context.Methods:The offered screenings included blood cell counts,hepatitis B serology and microscopy of the stool to look for protozoa and worm eggs as well as PCR from stool samples targeting pathogenic bacteria,protozoa and helminths.If individuals refused certain assessments,their decision to do so was accepted.A total of 219 apparently healthy male UMRs coming from Afghanistan,Egypt,Somalia,Eritrea,Syria,Ghana,Guinea,Iran,Algeria,Iraq,Benin,Gambia,Libya,Morocco,Pakistan,and Palestine were assessed.All UMRs who were examined at the study department were included in the assessment.Results:We detected decreasing frequencies of pathogens that included diarrhoea-associated bacteria[Campylobacter(C.)jejuni,enteropathogenic Escherichia(E.)coli(EPEC),enterotoxic E.coli(ETEC),enteroaggregative E.coli(EAEC),enteroinvasive E.coli(EIEC)/Shigella spp.),Giardia(G.)duodenalis,helminths(comprising Schistosoma spp.,Hymenolepis(H.)nana,Strongyloides(S.)stercoralis]as well as hepatitis B virus.Pathogenic microorganisms dominated the samples by far.While G.duodenalis was detected in 11.4%of the assessed UMRs,the incidence of newly identified cases in the German population was 4.5 cases per 100,000 inhabitants.Conclusion:We conclude that the applied in-house PCR screening systems,which have proven to be useful for screening military returnees from tropical deployments,can also be used for health assessment of immigrants from the respective sites.Apparently healthy UMRs may be enterically colonized with a broad variety of pathogenic and apathogenic microorganisms.Increased colonization rates,as shown for G.duodenalis,can pose a hygiene problem in centralized homes for asylum seekers.Winfried Maaβen Dorothea Wiemer Claudia Frey Christina Kreuzberg Egbert Tannich Rebecca Hinz Andreas Wille Andreas Fritsch Ralf Matthias Hagen Hagen Frickmann 2018Military Medical Research2018,5,1:2
4Comparative outcome assessment of the wrist joint mediocarpal partial and total arthrodesis显示文摘Krimmer H Wiemer P Kalb K 2000Handchir Mikrochir Plast Chir2000,32,6:1
5Increased expression of the breast cancer resistance protein(BCRP)in relapsed or refractory acute myeloid leukemia(AML)显示文摘Van den Heuvel-Eibrink M Wiemer E Prins A 2002Leukemia2002,16,5:1
6The role of microRNAs in cancer:no small matter显示文摘Wiemer EA 2007Eur J Cancer2007,43,10:1
7Emergency heart valve replacement after acute cerebral embolism during florid endocarditis显示文摘Horstkotte D Piper C Wiemer M 1998Med Klin1998,93,5:1
8Outcome in the elderly undergoing percutaneous coro- nary intervention with sirolimus-eluting stents: re- sults from the prospective multicenter German Cypher Stent Registry显示文摘WIEMER M LANGER C KOTTMANN T 2007Am Heart J2007,154,:1
9Comparative outcome assessment of the wrist joint-mediacarpal partial arthrodesis and total arthrodesis显示文摘Krimmer H Wiemer P Kalb K 2000Handchir Mikrochir Plast Chir2000,32,6:1
10Electrical and Structural Characteristics of Yttrium Oxide Films Deposited by RF Magnetren Sputtering on n-Si显示文摘Evangelou E K Wiemer C Fanciulli M 2003Applied Physics2003,94,1:1
11MicroRNAs in ovarian cancer biology and therapy resistance显示文摘van Jaarsveld MT Helleman J Berns EM Wiemer EA 0,,:1
12Minimum magnitude of complete reporting in earthquake catalogs:Examples from Alaska,the Western United States,and Japan显示文摘Wiemer S Wyss M 0,,:1
13Stroke is not a contraindication for urgent valve replacement in acute infective endocarditis显示文摘Piper C Wiemer M Schulte HD 2001J Heart Valve Dis2001,10,6:1
14Comparative outcome assessment of the wrist joint mediocarpal partial and to talarth rodesis显示文摘Krimmer H Wiemer P Kalb K 0,,06:1
15Real-time multiplex PCR for simultaneous detection of Campylobacter jejuni,Salmonella,Shigella and Yersinia species in fecal samples显示文摘WIEMER D LODERSTAEDT U VON WULFFEN H 2011Int J Med Microbiol2011,301,7:1
16An Investigation into Cladding by ElectricalResistance Heating 显示文摘WIEMER K 1997Surface and Coatings Technology1997,,:1
17Addiction to the internet and online gaming显示文摘Ng BD Wiemer Hastings P 2005Cyberpsychol Behav2005,8,2:1
18Identification of gastric cancer patients by serum protein profiling显示文摘Ebert MP Meuer J Wiemer JC 2004J Proteome Res2004,3,6:1
19Addiction to the internet and online gaming显示文摘Ng BD Wiemer Hastings P 2005Cyberpsychol Behav2005,8,2:1
202009, Real-time performance of the Virtual Seismologist earthquake early warning algorithm in southern California显示文摘Cua G Fischer M Heaton T Wiemer S 2009SeismolRes Lett2009,80,5:1
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