维普中文期刊产品整合服务
546篇 您的检索式:作者名="Willy C"
    题名 作者 年代 出处 被引量
1Free-breathing radial volumetric interpolated breathhold examination vs breath-hold cartesian volumetric interpolated breath-hold examination magnetic resonance imaging of the liver at 1.5T显示文摘AIM: To compare breath-hold cartesian volumetric interpolated breath-hold examination(cVIBE) and freebreathing radial VIBE(rVIBE) and determine whether rVIBE could replace cVIBE in routine liver magnetic resonance imaging(MRI).METHODS: In this prospective study, 15 consecutive patients scheduled for routine MRI of the abdomen underwent pre- and post-contrast breath-hold cVIBE imaging(19 s acquisition time) and free-breathing rVIBE imaging(111 s acquisition time) on a 1.5T Siemens scanner. Three radiologists with 2, 4, and 8 years post-fellowship experience in abdominal imaging evaluated all images. The radiologists were blinded to the sequence types, which were presented in a random order for each patient. For each sequence, the radiologists scored the cVIBE and rVIBE images for liver edge sharpness, hepatic vessel clarity, presence of artifacts, lesion conspicuity, fat saturation, and overall image quality using a five-point scale. RESULTS: Compared to rVIBE, cVIBE yielded significantly(P < 0.001) higher scores for liver edge sharpness(mean score, 3.87 vs 3.37), hepatic-vessel clarity(3.71 vs 3.18), artifacts(3.74 vs 3.06), lesion conspicuity(3.81 vs 3.2), and overall image quality(3.91 vs 3.24). cVIBE and rVIBE did not significantly differ in quality of fat saturation(4.12 vs 4.03, P = 0.17). The inter-observer variability with respect to differences between rVIBE and cVIBE scores was close to zero compared to random error and inter-patient variation. Quality of rVIBE images was rated as acceptable for all parameters. CONCLUSION: rVIBE cannot replace cVIBE in routine liver MRI. At 1.5T, free-breathing rVIBE yields acceptable, although slightly inferior image quality compared to breath-hold cVIBE.Sireesha Yedururi HyunSeon C Kang Wei Wei Nicolaus A Wagner-Bartak Leonardo P Marcal R Jason Stafford Brandy J Willis Janio Szklaruk 2016World Journal of Radiology2016,8,7:9
2HPV E6/E7 mRNA原位杂交诊断宫颈低级别鳞状上皮内病变显示文摘宫颈低级别鳞状上皮内病变(LSIL)[亦称宫颈上皮内瘤变,1级(CIN1)]可带来相当大的诊断挑战,并且与观察者之间重复性较差和过诊断有关。此外,一些辅助性检测项目,如p16免疫组化检查在解析LSIL与正常/反应性鳞状上皮病变的差异作用不大。人类乳头状瘤病毒(HPV)RNA原位杂交(ISH)检测在LSIL的诊断中可能是一种较好的辅助诊断方法,但目前这方面尚没有较大宗病例的研究。解建军 张仁亚 Mills A M Coppock J D Willis B C 2018临床与实验病理学杂志2018,34,11:2
3Gray-scale masks for diffractive-optics fabrication:Ⅱ Spatially filtered halftone screens 显示文摘DONALD C O WILLIE S R 1995Appl Opt1995,34,32:2
4Determination of total mercury in biological samples using flow injection CVAAS following tissue solubilization in formic acid显示文摘Kan M Willie S N Scriver C 2006Talanta2006,68,4:1
5Muscle ring finger 1, but not muscle ring finger 2, regulates cardiac hypertrophy in vivo显示文摘Willis MS Ike C Li L 2007Circ Res2007,100,4:1
6Muscle ring finger 1, but not mus- cle ring finger 2, regulates cardiac hypertrophy in vivo显示文摘Willis M S Ike C Li L 2007Circ Res2007,100,4:1
7Induction of epithelial- mesenchymal transition in alveolar epithelial cells by transforming growth factor -β1, potential role in idiopathic pulmonary fibrosis显示文摘WILLIS B C LIEBLER J M LUBY- PHELPS K 2005Am J Pathol2005,166,5:1
8Scintillators for alpha and neutron radiations synthesized by room temperature sol-gel processing 显示文摘IM H J WILLIS C SAENGKERDSUB S 2004Journal of Sol-Gel Science and Technology2004,32,13:1
9Inter-company comparison using modified TOPSIS with objective weights显示文摘H DENG C H YEH R J WILLIS 0,,04:1
10Initial results from a distributed, physically based model of glacier hydrology显示文摘ARNOLD N S RICHARDS K WILLIS I C 1997Hydrological Processes1997,12,2:1
11Drug-induced hepatotoxicity显示文摘Willis C Maddrey W 2005J Clin Gastroenterol2005,39,42:1
12Measurement and parameterization of albedo variations at Haut Glacier d'Arolla, Switzerland显示文摘Brock B W Willis I C Sharp M J 200046(155) : 675-6882000,46,155:1
13Assessment of season of release and size at release on recapture rates of hatchery-reared red drum显示文摘Willis S A Falls W W Dennis C W 1995American Fisheries Society Symposium1995,15,:1
14Vendor requirements and evualation in a JIT environment显示文摘Willis T Huston C 0,,04:1
15Induction of Epithelial-Mesenchymal Transition in Alveolar Ep- ithelial Cells by Transforming Growth Factor-Betal: Potential Role in Idiopathic Pulmonaryfibrosis 显示文摘WILLIS B C LIEBLER J M LUBY-PHELPS K 2005Am J Pathol2005,166,5:1
16Induction of epithelial-mesenchymal transition in alveolar epithelial cells by transforming growth factor-beta1:Potential role in idiopathic pulmonary fibrosis显示文摘Willis B C Liebler J M Luby-Phelps K 2005Am J Pathol2005,166,5:1
17Evaluation measures of just in time supplier performance显示文摘Willis H T Huston R C Pohlkamp F 1993Production and Inventory Management Journal1993,34,2:1
18Leac-hing of nitrate,atrazine,and metribuzin from sugarcanein southern louisiana显示文摘Southwick L M Willis G H Johnson D C 1995Journal of Environmental Qual-ity1995,24,68:1
19The bitter end: the ubiquitin-proteasome system and cardiac dysfunction 显示文摘Patterson C Ike C Willis PWt 2007Circulation2007,115,11:1
20Small-group work and assessment in a PBL curriculum:a qualitative and quantitive evaluation of student perceptions of the process of working in small groups and its assessment显示文摘Willis SC Jones A Bundy C 0,,05:1
返回顶部 每页显示:
共28页 首页 上一页 第1页 下一页 末页 /28 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