维普中文期刊产品整合服务
24篇 您的检索式:作者名="ALIREZA D"
    题名 作者 年代 出处 被引量
1油藏数值模拟自动历史拟合方法——以Nelson油田为例显示文摘针对北海中部Nelson油田,研究油藏数值模拟自动历史拟合方法。完整的油藏自动历史拟合工作流程包括选择要调整的油藏变量、选择参数调整方法、自动历史拟合、数据分析、组合最优结果得到最优的油藏模型集5个步骤。以净毛比、水平渗透率、垂直渗透率为调整参数,采用全局单变量法、区域多变量法、局部多变量法等3种油藏参数调整方法,并结合生产数据和时移地震数据,对Nelson油田进行自动历史拟合。结果表明,局部参数调整方法减少了模拟中模型的数目和计算时间,提高了模拟精度,使得油藏中油水产量拟合误差大大降低,在Nelson油田应用效果最好。全局单变量法适合于历史拟合参数相互独立的情况;对于井网密度大且井间关联性强、历史拟合参数相互影响的油藏,最好选用区域多变量法进行参数调整;对于油藏历史拟合参数相互影响但每个选定调整区域相互独立的油藏,局部多变量法更加适用。Kazemi Alireza Stephen Karl D 2012石油勘探与开发2012,39,3:10
2Polymorphism in the interleukin-17A promoter contributes to gastric cancer显示文摘AIM:To evaluate the contribution of the G-197A polymorphism in the interleukin-17(IL-17)promoter region to gastric cancer risk in an Iranian population.METHODS:We performed a case control study using samples from 161 individuals with gastric cancer and171 healthy controls.For each individual,the G-197A genotype was determined by restriction fragment length polymorphism analysis of polymerase chain reaction-amplified fragments.Statistical analyses were performed to determine whether any demographic or behavioral factors,infection with Helicobacter pylori(H.pylori),or a particular G-197A genotype was associated with gastric cancer risk.RESULTS:We found that the G-197A genotype wassignificantly associated with increased gastric cancer risk(P=0.001).Patients who were homozygous(AA)at position-197 were 2.9 times more likely to develop disease(95%CI:1.56-5.4;P=0.001).Furthermore,logistic regression analysis revealed that the presence of a single A allele increased the risk of gastric cancer up to 1.7-fold(95%CI:1.26-2.369;P=0.001).This association was observed for early stage gastric adenocarcinomas only,and was not linked to H.pylori infection.CONCLUSION:These results suggest that carrying one or more G-197A polymorphisms at position-197 in the IL-17 promoter region significantly increases gastric cancer risk in this patient population.Alireza Rafiei Vahid Hosseini Ghasem Janbabai Abuzar Ghorbani Abulghasem Ajami Touraj Farzmandfar Maedeh Darzyani Azizi Jeremy J Gilbreath D Scott Merrell 2013World Journal of Gastroenterology2013,19,34:7
3Inducible nitric oxide synthetase genotype and Helicobacter pylori infection affect gastric cancer risk显示文摘AIM:To investigate the association of the inducible nitric oxide synthetase(iNOS) C150T polymorphism with Helicobacter pylori(H.pylori) infection and gastric cancer(GC) risk in Iran.METHODS:In order to determine whether there was a correlation between iNOS genotype and GC in Iran,we conducted a case-control study using samples from 329 individuals.For each sample,the C150T iNOS polymorphism was genotyped by polymerase chain reaction(PCR) and restriction digestion.Patients were grouped by cancer presence,demographic and behavior characteristics,and H.pylori infection status.Statistical tests were conducted to determine whether any behavioral factors or a particular iNOS genotype was associated with GC in the study population.RESULTS:In this population,we found that smoking,hot beverage consumption,a familial history of GC and H.pylori infection status were significantly associated with GC development(P = 0.015,P < 0.001,P = 0.0034,and P < 0.015,respectively).The distribution of the C150T iNOS genotypes among the two study groups was not statistically significant alone,but was impacted by H.pylori infection status.When compared to the non-H.pylori infected group,cancer patients who had a heterozygous CT genotype and were also infected with H.pylori were 2.1 times more at risk of developing GC [odds ratio(OR) = 2.1,P = 0.03] while those with a homozygous TT genotype and infected with H.pylori were 5.0 times more at risk of developing GC(OR = 5.0,P = 0.029).In contrast,this association was not seen in patients in the control group.CONCLUSION:A CT or TT polymorphism at position 150 in the iNOS gene significantly increases the risk of GC and may be a marker for GC susceptibility.Alireza Rafiei Vahid Hosseini Ghasem Janbabai Bahman Fazli Abulghasem Ajami Zahra Hosseini-khah Jeremy J Gilbreath D Scott Merrell 2012World Journal of Gastroenterology2012,18,35:4
4Comparison of Before and After Varicocelectomy Levels of Nitric Oxide in Seminal Fluid of Infertile Men显示文摘Hossein K Alireza D Mohammad A 2012Nephrourol Mon2012,4,4:1
5A novel hybrid multi-objective shuffled frog-leaping algorithm for a bicriteria permutation flow shop scheduling problem显示文摘ALIREZA R V MOSTAFA D HAMED R 2009International Journal of Advanced Manufacturing Technology2009,41,1112:1
6Frequency response of the thyristor controlled series capacitor显示文摘Alireza D Gole A M 2001IEEE Transactions on Power Delivery2001,16,1:1
7Failure Prediction of Skewed Jointed Plain Concrete Pavements Using 3D FE Analysis显示文摘Yunus Dere Alireza Asgari Elisa D Sotelino 2006Engineering Failure Analysis2006,13,6:1
8An experimental assessment of finite-state predictive torque control for electrical drives by consi- dering different online optimization methods 显示文摘WANG F ZHANG Z ALIREZA D 2014Control Engineer- ing Practice2014,31,:1
9Dexamethasone-Loaded Hydroxyapatite Enhances Bone Regeneration in Rat Calvarial Defects 显示文摘Reza T D Alireza M R Amin K R 2014Molecular Biology Reports2014,41,1:1
10An improved FCS- MPC algorithm for an induction motor with an imposed optimized weighting factor显示文摘ALIREZA D DAVOOD A K RALPH K 2012IEEE Transactions on Power Electronic s2012,27,3:1
11Management simulations: determining their effectiveness显示文摘Henry A Alireza D 2006Journal of Management Development2006,25,2:1
12A physicsbased coordinate transformationfor 3-D image matching显示文摘MALCOLM H D ALIREZA K DUANE P F 1997IEEE transactions on medical imaging1997,16,3:1
13Aquaretic effect of lixivaptan, an oral, non-peptide, selective V2 receptor vasopressin antagonist, in New York Heart Association Functional Class Ⅱ and Ⅲ Chronic Heart Failure Patients 显示文摘William T Abraham M D Alireza A et at 2006J Am Coll Cardiol2006,47,:1
14Regulation and efficiency &productivity considerations in water &wastewater industry:Case of Iran显示文摘Alireza E N Mohammad D Hamed P 2014Procedia-Social and Behavioral Sciences2014,109,1:1
15Synthesis, cha- racterization, crystal structure, and theoretical studies on Schiff-base compound 6-( 5-Bromopyridin-2-yl ) iminome- thyl phenol显示文摘Aliakbar D K Alireza N C Karla F 2010Struct Chem2010,21,1:1
16Mo-nitoring crack propagation in reinforced concrete shearwalls by acoustic emission 显示文摘ALIREZA F EHSAN D N SALVATORE S 2012Journal of StructuralEngineering2012,139,12:1
17Synthesis,characterization,crystal structure and theoretical studieson Schiff-base compound 6-E(5-Bromopyridin-2-yl) i-minome-thyl-I phenol显示文摘ALIAKBAR D K ALIREZA N C KARLA F 2010Struct Chem2010,21,1:1
18Frequency response of the thyristor controlled series capacitor显示文摘Alireza D Gole A M 2001IEEE Transactions on Power Delivery2001,16,1:1
19A novel hybrid multi-objective shuffled frog-leaping algorithm for a bi-criteria permutation flow shop scheduling problem显示文摘Alireza R V Mostafa D Hamed R 2009Intemational Journal of Advanced Manufacturing Technology2009,41,11:1
20Probabilistic sensitivity analysis of system availability using Gaussian processes显示文摘Alireza D Tim B 2013Reliability Engineer- ing and System Safety2013,112,2:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 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