维普中文期刊产品整合服务
614篇 您的检索式:作者名="TOMAS A"
    题名 作者 年代 出处 被引量
1Is endoscopic ultrasound examination necessary in the management of esophageal cancer?显示文摘Despite substantial efforts at early diagnosis, accurate staging and advanced treatments, esophageal cancer(EC) continues to be an ominous disease worldwide. Risk factors for esophageal carcinomas include obesity, gastroesophageal reflux disease, hard-alcohol use and tobacco smoking. Five-year survival rates have improved from 5% to 20% since the 1970 s, the result of advances in diagnostic staging and treatment. As the most sensitive test for locoregional staging of EC, endoscopic ultrasound(EUS) influences the development of an optimal oncologic treatment plan for a significant minority of patients with early cancers, which appropriately balances the risks and benefits of surgery, chemotherapy and radiation. EUS is costly, and may not be available at all centers. Thus, the yield of EUS needs to be thoughtfully considered for each patient. Localized intramucosal cancers occasionally require endoscopic resection(ER) for histologic staging or treatment; EUS evaluation may detect suspicious lymph nodes prior to exposing the patient to the risks of ER. Although positron emission tomography(PET) has been increasingly utilized in staging EC, it may be unnecessary for clinical staging of early, localized EC and carries the risk of false-positive metastasis(over staging). In EC patients with evidence of advanced disease, EUS or PET may be used to define the radiotherapy field. Multimodality staging with EUS, crosssectional imaging and histopathologic analysis of ER, remains the standard-of-care in the evaluation of early esophageal cancers. Herein, published data regarding use of EUS for intramucosal, local, regional and metastatic esophageal cancers are reviewed. An algorithm to illustrate the current use of EUS at The University of Texas MD Anderson Cancer Center is presented.Tomas DaVee Jaffer A Ajani Jeffrey H Lee 2017World Journal of Gastroenterology2017,23,5:11
2A techno-economic and life cycle assessment for the production of green methanol from CO_(2): catalyst and process bottlenecks显示文摘The success of catalytic schemes for the large-scale valorization of CO_(2) does not only depend on the development of active,selective and stable catalytic materials but also on the overall process design.Here we present a multidisciplinary study(from catalyst to plant and techno-economic/lifecycle analysis)for the production of green methanol from renewable H2 and CO_(2).We combine an in-depth kinetic analysis of one of the most promising recently reported methanol-synthesis catalysts(InCo)with a thorough process simulation and techno-economic assessment.We then perform a life cycle assessment of the simulated process to gauge the real environmental impact of green methanol production from CO_(2).Our results indicate that up to 1.75 ton of CO_(2) can be abated per ton of produced methanol only if renewable energy is used to run the process,while the sensitivity analysis suggest that either rock-bottom H2 prices(1.5$kg1)or severe CO_(2) taxation(300$per ton)are needed for a profitable methanol plant.Besides,we herein highlight and analyze some critical bottlenecks of the process.Especial attention has been paid to the contribution of H2 to the overall plant costs,CH4 trace formation,and purity and costs of raw gases.In addition to providing important information for policy makers and industrialists,directions for catalyst(and therefore process)improvements are outlined.Tomas Cordero-Lanzac Adrian Ramirez Alberto Navajas Lieven Gevers Sirio Brunialti Luis MGandía Andrés T.Aguayo S.Mani Sarathy Jorge Gascon 2022Journal of Energy Chemistry2022,31,5:3
3Cloning and functional analysis of the gene encoding the 332 to 362 kilodalton outer membrane protein associated with carbapenem resistance in Acinetobacter baumannii显示文摘Tomas M D M Beceiro A Perez A etal 2005Antimicrob Agents Chemother2005,49,12:1
4Leaf gas exchange and chlorophyll fluorescence in relation to leaf angle, azimuth, and canopy position in the tropical pioneer tree, Macaranga conifera 显示文摘ISHIDA A TOMA T MARJENAH 1999Tree Physiology1999,19,:1
5Limiting activity coefficients from differential ebulliometry显示文摘 Newman B A Nicolaides G L 1982J Chem Eng Data1982,27,3:1
6Equipment for the Analysis of the Behavior of Concrete under Restrained Shrinkage at Early Ages显示文摘Pigeon M Toma G Delagrave A 2000Magazine of Concrete Research2000,52,4:1
7Effect of intrapericardially adm;nis- tered endothelin-1 on pericardial Natriuretlc pepfide concentration of the in situ dog显示文摘Toma I Naty A Janosi C 2004J Cardlovasc Phannacol2004,44,2:1
8Impact of metformin therapy on ovarian stimulation and outcome in 'coasted' patients with polycystic ovary syndrome undergoing in-vitro fertilization 显示文摘Stadtmauer L A Toma S K Riehl R M 2002Reprod Biomed Online2002,5,2:1
9External ven- tricular drain insertion accuracy: is there a need for change in practice? 显示文摘Toma A K Camp S Watkins L D 2009Neurosurgery2009,65,6:1
10A scalable and flexible toolkit for the solution of eigenvalue problems显示文摘V Hernandez A Tomas J E Roman 2005ACM Trans on Mathematical Software2005,31,3:1
11Endoscopic selerotherapy is usefulin Dieulafoy's disease显示文摘GORTES J A O TOMAS L Q GARICIA-GARCIA A A 1996Gastroenterol Hepatol1996,19,2:1
12Assessing the Effects of Quality, Value, and Customer Satisfaction on Consumer Behavioral Intentions in Service Environments显示文摘Cronin J Joseph Michael A Brady Tomas M Hult 2000Journal of Retailing2000,76,2:1
13Rosiglitazone,an ag- onist of peroxisome proliferator-activated receptor gamma, protects against gastric ischemia-reperfusion damage in rats:role of oxygen free radicals generation显示文摘Villegas l Martin A R Toma W 2004Eur J Phar- macol2004,505,:1
14The hnpact of the Alliance on the Partners: a Look at Cause- Brand Alliances 显示文摘Lafferty Barbara A Gold Smith Ronald E Huh G Tomas M 2004Psychology & Marketing2004,21,7:1
15Mechanisms of immunotherapy in allergic rhinitis显示文摘Jayasekera N P Toma T P Williams A 2007Biomed Pharmacother2007,61,1:1
16Validation and comparison of advanced differential interferometry techniques: murcia metropolitan area case study显示文摘HERRERA G TOMAS R LOPEZ-SANCHEZ J M DELGADO J VICENTE F MULAS J COOKSLEY G SANCHEZ M DURO J ARNAUD A BLANCO P DUQUE S MALLORQUI J J DE la VEGA-PANIZO R MONSERRAT O 2008ISPRS Journal of Photogrammetry and Remote Sensing2008,,:1
17Liposomal doxorubicin (Caelyx) in advanced pretreated soft tissue sarcomas:a phase II study of the Italian Sarcoma Group (ISG)显示文摘Toma S Tucci A Villani G 2000Anticancer Res2000,20,1:1
18Leaf gas exchange and chlorophyll fluorescence in relation to leaf angle, azimuth, and canopy position in the tropical pioneer tree, Macaranga conifera 显示文摘Ishida A Toma T Marjenah 1999Tree Physiol1999,19,:1
19Tuber hydroforming of automotive side members with extruded aluminium profiles显示文摘Nader A Tomas N Gunnar L 2003Journal of Materials Processing Technology2003,142,1:1
20Inched serum nitrite and nitrate levels in patients with cirrhosis: Relationship to endotoxaemia显示文摘Guarner C Soriano G Tomas A 1993Hepatology1993,18,5:1
返回顶部 每页显示:
共31页 首页 上一页 第1页 下一页 末页 /31 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