维普中文期刊产品整合服务
284篇 您的检索式:作者名="Ben S A"
    题名 作者 年代 出处 被引量
1Imaging of liver cancer显示文摘Improvements in imaging technology allow exploitation of the dual blood supply of the liver to aid in the identif ication and characterisation of both malignant and benign liver lesions. Imaging techniques available include contrast enhanced ultrasound, computed tomography and magnetic resonance imaging. This review discusses the application of several imaging techniques in the diagnosis and staging of both hepatocellular carcinoma and cholangiocarcinoma and outlines certain characteristics of benign liver lesions. The advantages of each imaging technique are highlighted, while underscoring the potential pitfalls and limitations of each imaging modality.Ben Ariff Claire R Lloyd Sameer Khan Mohamed Shariff Andrew V Thillainayagam Devinder S Bansi Shahid A Khan Simon D Taylor-Robinson Adrian KP Lim 2009World Journal of Gastroenterology2009,15,11:4
2Benefits of the use of blood conservation in scoliosis surgery显示文摘AIM To investigate whether autologous blood transfusion(ABT) drains and intra-operative cell salvage reduced donor blood transfusion requirements during scoliosis surgery.METHODS Retrospective data collection on transfusion requirements of patients undergoing scoliosis surgery is between January 2006 and March 2010. There were three distinct phases of transfusion practice over this time: Group A received 'traditional treatment' with allogeneic red cell transfusion(ARCT) in response to an intra- or postoperative anaemia(Hb < 8 g/d L or a symptomatic anaemia); Group B received intra-operative cell salvage in addition to 'traditional treatment'. In group C,ABT wound drains were used together with both intra-operative cell salvage and 'traditional treatment'.RESULTS Data from 97 procedures on 77 patients,there was no difference in mean preoperative haemoglobin levels between the groups(A: 13.1 g/d L; B: 13.49 g/d L; C: 13.66 g/d L). Allogeneic red cell transfusion was required for 22 of the 37 procedures(59%) in group A,17 of 30(57%) in group B and 16 of 30(53%) in group C. There was an overall 6% reduction in the proportion of patients requiring an ARCT between groups A and C but this was not statistically significant(χ2 = 0.398). Patientsin group C received fewer units(mean 2.19) than group B(mean 2.94)(P = 0.984) and significantly fewer than those in group A(mean 3.82)(P = 0.0322). Mean length of inpatient stay was lower in group C(8.65 d) than in groups B(12.83) or A(12.62).CONCLUSION When used alongside measures to minimise blood loss during surgery,ABT drains and intra-operative cell salvage leads to a reduced need for donor blood transfusion in patients undergoing scoliosis surgery.Peter R Loughenbury Lyeanda Berry Ben T Brooke Abhay S Rao Robert A Dunsmuir Peter A Millner 2016World Journal of Orthopedics2016,7,12:3
3Direct characterization of a nonlinear photonic circuit’s wave function with laser light显示文摘Integrated photonics is a leading platform for quantum technologies including nonclassical state generation1–4,demonstration of quantum computational complexity5 and secure quantum communications6.As photonic circuits grow in complexity,full quantum tomography becomes impractical,and therefore an efficient method for their characterization7,8 is essential.Here we propose and demonstrate a fast,reliable method for reconstructing the two-photon state produced by an arbitrary quadratically nonlinear optical circuit.By establishing a rigorous correspondence between the generated quantum state and classical sum-frequency generation measurements from laser light,we overcome the limitations of previous approaches for lossy multimode devices9,10.We applied this protocol to a multi-channel nonlinear waveguide network and measured a 99.28±0.31%fidelity between classical and quantum characterization.This technique enables fast and precise evaluation of nonlinear quantum photonic networks,a crucial step towards complex,largescale,device production.Francesco Lenzini Alexander N Poddubny James Titchener Paul Fisher Andreas Boes Sachin Kasture Ben Haylock Matteo Villa Arnan Mitchell Alexander S Solntsev Andrey A Sukhorukov Mirko Lobino 2018Light(Science & Applications)2018,7,1:2
4Axin-mediated CKI phosphorylation of beta -catenin at Set 45:a molecular switch for the Wnt pathway显示文摘Amit S Hatzubai A Birman Y Andersen J S Ben Shushan E Mann M 2002Genes Dev2002,16,:1
5Interaction of silane coupling agents with cellulose显示文摘Abdelmouleh M Boufi S ben Salah A 2002Langmuir2002,18,8:1
6Efficient immunization strategies for computer networks and populations 显示文摘COHEN R HAVLIN S BEN D A 2003Physical Review Letters2003,91,24:1
7Sorption and desorption characteristics of a packed bed of clay-CaCl2 desiccant particles 显示文摘Tretiak C S Ben A N 2009Solar Energy2009,83,10:1
8On the power of randomization in on-line algorithms显示文摘Ben D S Borodin A Karp R 1994Algorithmic1994,11,1:1
9Conditional Dependence Structure Between Oil Prices and Exchange Rates:A cop- ula-GARCH Approach 显示文摘Aloui R Ben A I Sa M S 2012Journal of International Mon- ey and Finance2012,41,8:1
10Optimization of textile parameters of plain woven vascular prostheses 显示文摘MOKHTAR S BEN A S SAKLI F 2010Journal of the Textile Institute2010,101,12:1
11Photochemical fate of atorvastatin (lipitor) in simulated natural waters显示文摘RAZAVI B BEN A S SONG W 2011Water Research2011,45,2:1
12Dysfunction of the epithelial sodium channel expressed in the kidney of a mouse model for Liddle syndrome显示文摘Pradervand S Vandewalle A Bens M 2003J Am Soc Nephrol2003,14,9:1
13Preprocessing of ground-based infrared sky images to obtain the true statistical behavior of the image显示文摘Lashansky S Ben Y N Weitz A 1991Optical Engineering1991,30,12:1
14Clinical and therapeutic experience in 712 Israeli patients with ITP显示文摘Ben Yehuda D Gliils S Eldor A 1994Acta Hematol1994,91,1:1
15Spatial analysis of ground based IR cloudy sky images显示文摘Lashansky S Ben Y N Weitz A 1993Optical Engineering1993,32,6:1
16Struv ite Precipitation by the Dissolved CO2 Degasifi cation Technique: Impact of the Air flow Rate a nd pH显示文摘Saidou H Korchef A Ben Moussa S etal 2009Chemosphere2009,74,:1
17Synovial VLA 1^+ T cells display an oligoclonal and partly distinct repertoire in rheumatoid and psoriatic arthritis显示文摘Goldstein I Simon A J Ben Horin S Matzri S Koltakov A Langevitz P 2008Clin Immunol2008,128,:1
18Segmentation and statistical analysis of ground based infrared cloudy sky images显示文摘Lashansky S Ben Y N Weitz A 1992Optical Engineering1992,31,5:1
19The ORION statement: guidelines for transparent reporting of outbreak reports and intervention studies of nosocomial infection显示文摘Sheldon P Stone Ben S Cooper Chris C Kibbler Barry D Cookson Jenny A Roberts Graham F Medley Georgia Duckworth Rosalind Lai Shah Ebrahim Erwin M Brown Phil J Wiffen Peter G Davey 2007The Lancet Infectious Diseases2007,,4:1
20A model of transient unilateral focal ischemla with reperfusion in the P7 neonatal rat: Morphological changes indicative of apoptosis显示文摘Renolleau S Aggoun Z D Ben A Y 1998Stroke1998,29,7:1
返回顶部 每页显示:
共15页 首页 上一页 第1页 下一页 末页 /15 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