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3655篇 您的检索式:作者名="SHAHS P"
    题名 作者 年代 出处 被引量
1Current oncologic applications of radiofrequency ablation therapies显示文摘Radiofrequency ablation (RFA) uses high frequency alternating current to heat a volume of tissue around a needle electrode to induce focal coagulative necrosis with minimal injury to surrounding tissues. RFA can be performed via an open, laparoscopic, or image guided percutaneous approach and be performed under general or local anesthesia. Advances in delivery mechanisms, electrode designs, and higher power generators have increased the maximum volume that can be ablated, while maximizing oncological outcomes. In general, RFA is used to control local tumor growth, prevent recurrence, palliate symptoms, and improve survival in a subset of patients that are not candidates for surgical resection. It's equivalence to surgical resection has yet to be proven in large randomized control trials. Currently, the use of RFA has been well described as a primary or adjuvant treatment modality of limited but unresectable hepatocellular carcinoma, liver metastasis, especially colorectal cancer metastases, primary lung tumors, renal cell carcinoma, boney metastasis and osteoid osteomas. The role of RFA in the primary treatment of early stage breast cancer is still evolving. This review will discuss the general features of RFA and outline its role in commonly encountered solid tumors.Dhruvil R Shah Sari Green Angelina Elliot John P McGahan Vijay P Khatri 2013World Journal of Gastrointestinal Oncology2013,5,4:33
2纳米二氧化硅团聚特性对水泥水化硬化性能的影响显示文摘以团聚粒径很大的沉淀二氧化硅(PS)和团聚粒径较小的纳米二氧化硅(NS)为原材料,研究了纳米二氧化硅团聚特性对水泥水化硬化特性的影响。结果表明:与NS相比,虽然PS团聚粒径很大,后期火山灰活性较低,其早期火山灰活性却较大,对水泥水化的促进作用也更明显。扫描电子显微镜分析表明,NS和PS的火山灰反应产物的胶结作用有限,其与水泥水化产物本体之间甚至存在明显的界面过渡区。压汞分析表明:掺PS和NS均可有效降低硬化水泥石毛细孔率;与掺PS相比,掺NS对减小20 nm~10μm的凝胶孔和毛细孔体积更有利。掺纳米二氧化硅对硬化水泥石微观结构的影响主要是由于团聚颗粒对水泥分散体系的填充效应和吸水效应所致,与晶核效应无关。孔德玉 杜祥飞 杨杨 Surendra P Shah 2012硅酸盐学报2012,40,11:23
3无机水合盐相变陶粒的制备与性能显示文摘采用无机水合盐Ca Cl_2·6H_2O(CCH)作为相变材料,通过真空吸附法制备黏土陶粒负载CCH的相变陶粒,研究了陶粒负载CCH对其液–固相变过冷度的影响以及表面封闭处理对水泥基复合相变材料性能的影响。结果表明,与吸附有机相变材料正癸酸相比,陶粒对CCH的吸附量明显增大,有效减小CCH液–固相变过冷度;采用水泥和聚乙二醇(PEG)对相变陶粒进行包覆,无法实现有效的表面封闭处理:前者在空气中暴露3 d后,表面出现露珠;后者在空气中暴露1个月后,表面出现膨胀性霜状物,使相变陶粒发生破坏。通过进一步吸附正癸酸和油性涂料进行表面处理的相变陶粒,应用于水泥基材料,可有效降低水泥水化放热温升。但采用正癸酸处理时,存在液态正癸酸渗出现象;采用油性涂料处理,则可有效防止液态相变材料渗出。孔德玉 潘罗晟 詹树林 郑晓华 杨芳儿 S P Shah 2016硅酸盐学报2016,44,7:10
4终末期肾病患者大血管和微血管内皮功能障碍与亚临床心功能不全的关系显示文摘终末期肾病(end-stagerenaldisease,ESRD)患者的心脏衰竭和心血管病死亡率较高,而我们对此缺乏深入透彻的了解,是否存在可变因素导致了这些高危患者发生心功能不全。为了评估血管内皮功能能否作为ESRD患者潜在的心功能不全的可变因素,研究人员应用横断面研究在一个控制良好的ESRD队列中,分析大血管和微血管功能障碍与左、右心功能不全的相关性。刘莉 叶鹏 Dubin RF Guajardo I Ayer A Mills C Donovan C Beussink L Scherzer R Ganz P Shah SJ 2016中华高血压杂志2016,24,9:5
5Enhancement of distillate output of double basin solar still with vacuum tubes显示文摘Hitesh N PANCHAL P K SHAH 2014Frontiers in Energy2014,8,1:3
6Two-Year Outcomes of the Ranibizumab for Edema of the mAcula in Diabetes (READ-2) Study显示文摘Quan Dong Nguyen Syed Mahmood Shah Afsheen A. Khwaja Roomasa Channa Elham Hatef Diana V. Do David Boyer Jeffery S. Heier Prema Abraham Allen B. Thach Eugene S. Lit Bradley S. Foster Erik Kruger Pravin Dugel Thomas Chang Arup Das Thomas A. Ciulla John S. P 2010Ophthalmology2010,,11:2
7Effect of length on compressive strain softening of concrete显示文摘Jansen D C Shah S P 1997Journal of Engineering Mechanics American Society of Civil Engineering1997,123,1:2
8Spontaneous initiation of atiral fibrillation by ectopic beats originating in the pulmonary vein显示文摘Haissaguerre M Jais P Shah DC 1998N Engl J Med1998,339,:1
9Successful radiofrequency ablation of a slow atrioventricular nodal pathway on the left posterior atrial septum 显示文摘Jais P Haissaguerre M Shah DC 1999PACE1999,22,:1
10Proteolytic pattern and organic acid profiles of probiotic Cheeddar cheese as influenced by probiotic strains of Lactobacillus acidophilus, LactobaciUus paracasei, Lactobacillus casei or Bifidobacterium sp 显示文摘ONG L HENRIKSSON A SHAH N P 2007International Dairy Journal2007,17,1:1
11Spontaneous initiation of fibrillation by ectopic beats originating in the pul- monary vein显示文摘HAISSAGUERRE M JAIS P SHAH DC 1998N Engl J Med1998,339,:1
12Effect of cracking on water and chloride permeability of concrete 显示文摘ALDEA C M SHAH S P KARR A 1999J Mater Civil Eng1999,11,3:1
13Rheological model for self-consolidating concrete 显示文摘BUI V K AKKAYA Y SHAH S P 2002ACI Materials Journal2002,99,6:1
14A reliable technique to determine the local mechanical properties at the nanoscale for cementitious materials显示文摘MONDAL P SHAH S P MARKS L D 2007Cement and Concrete Research2007,,37:1
15Synthesis and characteriza- tion of oxide - modified mesoporous SBA - 15 molecular sieves and catalytic activity in trans - esterification reaction 显示文摘Shah P Ramaswamy V Lazar K 2004Appl Catal A : General2004,273,1:1
16Effect of lactulose on biotransformation of isoflavone glycosides to aglycones in soymilk by lactobacilli显示文摘PHAM TT SHAH N P 2008J Food Sci2008,73,3:1
17Labeling of mesenchymal stem cells by bioconjugated quantum dots 显示文摘SHAH B S CLARK P A MOIOLI E K 2007Nano Lett2007,7,10:1
18IMPROVE study: efficacy and safety of bi- phasic insulin aspart 30 in type 2 diabetic patients显示文摘Valensi P Shah S 2009Int J Clin Pract2009,63,:1
19Modeling the elastic properties of concrete composites : Experiment, differential effective medium theory, and numerical sim ulation 显示文摘SUN Z H GARBOCZI E J SHAH S P 2007Cement and Concrete Composites2007,29,1:1
20显示文摘Shah Y T Kelkar B G Godbole S P 1982AlChE J1982,28,:1
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