维普中文期刊产品整合服务
354篇 您的检索式:作者名="Anderer G"
    题名 作者 年代 出处 被引量
1Efficient unidirectional polarization-controlled excitation of surface plasmon polaritons显示文摘Efficient excitation of surface plasmon polaritons(SPPs)remains one of the most challenging issues in areas of plasmonics related to information communication technologies.In particular,combining high SPP excitation efficiency and acceptance of any polarization of incident light appeared to be impossible to attain due to the polarized nature of SPPs.Here we demonstrate plasmonic couplers that represent arrays of gap SPP resonators producing upon reflection two orthogonal phase gradients in respective linear polarizations of incident radiation.These couplers are thereby capable of efficiently converting incident radiation with arbitrary polarization into SPPs that propagate in orthogonal directions dictated by the phase gradients.Fabricated couplers operate at telecom wavelengths and feature the coupling efficiency of,25%for either of two linear polarizations of incident radiation and directivity of SPP excitation exceeding 100.We further demonstrate that an individual wavelength-sized unit cell,representing a meta-scatterer,can also be used for efficient and polarization sensitive SPP excitation in compact plasmonics circuits.Anders Pors Michael G Nielsen Thomas Bernardin Jean-Claude Weeber Sergey I Bozhevolnyi 2014Light(Science & Applications)2014,3,1:11
2Can fecal microbiota transplantation cure irritable bowel syndrome?显示文摘AIM To verify the utility of treatment with fecal microbiota transplantation(FMT) in patients with irritable bowel syndrome(IBS).METHODS We searched EMBASE, Cochrane Library and Pub Med in March, 2017. The reviewed literature was based on two systematic searches in each of the databases. The Me SH terms used were IBS and fecal microbiota transplantation and the abbreviations IBS and FMT. Reference lists from the articles were reviewed to identify additional pertinent articles. RESULTS A total of six conference abstracts, one case report, one letter to the editor, and one clinical review were included. In the final analysis, treatment of 48 patients was evaluated. Treatment revealed an improvement in 58% of cases. The varying structure of the nine included studies must be taken into consideration.CONCLUSION Data on FMT and IBS are too limited to draw sufficientconclusions. Standardized double blinded randomized clinical trials need to be carried out to evaluate the effect of FMT on IBS.Sofie Ingdam Halkjar Anders Watt Boolsen Stig Günther Alice Hojer Christensen Andreas Munk Petersen 2017World Journal of Gastroenterology2017,23,22:8
322-gauge core vs 22-gauge aspiration needle for endoscopic ultrasound-guided sampling of abdominal masses显示文摘AIM To compare the aspiration needle(AN) and core biopsy needle(PC) in endoscopic ultrasound-guided fine needle aspiration(EUS-FNA) of abdominal masses.METHODS Consecutive patients referred for EUS-FNA were included in this prospective single-center trial. Each patient underwent a puncture of the lesion with both standard 22-gauge(G) AN(Echo Tip Ultra; Cook Medical, Bloomington, Indiana, United States) and the novel 22 G PC(Echo Tip Pro Core; Cook Medical, Bloomington, Indiana, United States) in a randomized fashion; histology was attempted in the PC group only. The main study endpoint was the overall diagnostic accuracy, including the contribution of histology to the final diagnosis. Secondary outcome measures included material adequacy, number of needle passes, and complications.RESULTS Fifty six consecutive patients(29 men; mean age 68 years) with pancreatic lesions(n = 38), lymphadenopathy(n = 13), submucosal tumors(n = 4), or others lesions(n = 1) underwent EUS-FNA using both of the needles in a randomized order. AN and PC reached similar overall results for diagnostic accuracy(AN: 88.9 vs PC: 96.1, P = 0.25), specimen adequacy(AN: 96.4% vs PC: 91.1%, P = 0.38), mean number of passes(AN: 1.5 vs PC: 1.7, P = 0.14), mean cellularity score(AN: 1.7 vs PC: 1.1, P = 0.058), and complications(none). A diagnosis on the basis of histology was achieved in the PC group in 36(64.3%) patients, and in 2 of those as the sole modality. In patients with available histology the mean cellularity score was higher for AN(AN: 1.7 vs PC: 1.0, P = 0.034); no other differences were of statistical significance.CONCLUSION Both needles achieved high overall diagnostic yields and similar performance characteristics for cytological diagnosis; histological analysis was only possible in 2/3 of cases with the new needle.William Sterlacci Athanasios D Sioulas Lothar Veits Pervin G?nüllü Guido Schachschal Stefan Groth Mario Anders Christos K Kontos Theodoros Topalidis Andrea Hinsch Michael Vieth Thomas R?sch Ulrike W Denzer 2016World Journal of Gastroenterology2016,22,39:2
4Incidence trends for childhood type 1 diabetes in Europe during 1989–2003 and predicted new cases 2005–20: a multicentre prospective registration study显示文摘Christopher C Patterson Gisela G Dahlquist Eva Gyürüs Anders Green Gyula Soltész 2009The Lancet2009,,9680:2
5A newand rapid colorimetric determination of acetylcholinesterase activ-ity 显示文摘ELLMAN G L COURTNEY K 0 ANDERS V J 1961Biochemical Pharmacology1961,7,2:1
6Generator maintenance scheduling to maximize reliability and revenue 显示文摘Silva A M L Anders G J Manso L A F 2001Power Tech Proceedings2001,4,10:1
7Energy price forecasting in the Ontario competitive power system market显示文摘Rodriguez C P Anders G J 2004IEEE Trans on Power Systems2004,19,1:1
8Incidence trends for childhood type 1 diabetes in Europe during 1989–2003 and predicted new cases 2005–20: a multicentre prospective registration study显示文摘Christopher C Patterson Gisela G Dahlquist Eva Gyürüs Anders Green Gyula Soltész 2009The Lancet2009,,9680:1
9Decreased heart rate variability may predict the progression of carotid atherosclerosis in type 2 diabetes显示文摘Dr. Anders Gotts?ter ?sa Rydén Ahlgren Soumia Taimour G?ran Sundkvist 2006Clinical Autonomic Research2006,,3:1
10Risk-based planner for asset management显示文摘ANDERS G J EDRENYI J YUNG C 2001IEEE Computer Application Power2001,14,4:1
11Effects of atorvastatin on Early Recurrent Ischemic Events in Acute Coronary Syndromes显示文摘Gregory G Anders G Peter G 2001JAMA2001,285,:1
12Bidding strategy design for different types of electric power market partici- pants显示文摘Rodriguez C P Anders G J 2004IEEE Trans on Power Systems2004,19,2:1
13Advanced Compuler Programs for Power Cable Ampacity Calculations显示文摘ANDERS G J ALl M JACOB A R 1990IEEEComputer Applications in Power1990,,3:1
14A probabilistic model for evaluation of remaining life of electrical insulation in rotating machines显示文摘Anders G J Endrenyi J Stone G C 1990IEEE Trans on Energy Conversion1990,5,4:1
15Advanced modeling techniques for dynamic feeder rating systems显示文摘Anders G J 2003IEEE Transactions on Industry Applications2003,39,3:1
16Temporal development of the plasma composition of a pulsed aluminum plasma stream in the presence of oxygen显示文摘Scgbeuder J M Anders A Brown I G 1999Appl Phys Lett1999,75,:1
17Young age at diagnosis correlates with worse prognosis and defines a subset of breast cancers with shared patterns of gene expression 显示文摘Anders CK Hsu DS Broadwater G 2008J Clin Oncol2008,26,20:1
18Bonding in MgSi and Al-Mg-Si compounds relevant to Al-Mg-Si alloys显示文摘ANDERS G F RAGNVALD H 2003Phys Rev B2003,67,22:1
19ISCOMs:an adjuvant with multiple functions显示文摘Anders S John C C Ian G B 1998Journal of Leukocyte Biology1998,12,:1
20Modern Approach to Flatness Measure- ment and Control in Cold Rolling显示文摘Anders G Keijser O 1999Iron and Steel Engineer1999,68,1:1
返回顶部 每页显示:
共18页 首页 上一页 第1页 下一页 末页 /18 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