维普中文期刊产品整合服务
113篇 您的检索式:作者名="oway"
    题名 作者 年代 出处 被引量
1Environmental risk factors for inflammatory bowel diseases: Evidence based literature review显示文摘AIM: To advances in genetics and immunology have contributed to the current understanding of the pathogenesis of inflammatory bowel diseases(IBD). METHODS: The current opinion on the pathogenesis of IBD suggests that genetically susceptible individuals develop intolerance to dysregulated gut microflora(dysbiosis) and chronic inflammation develops as a result of environmental insults. Environmental exposures are innumerable with varying effects during the life course of individuals with IBD. Studying the relationship between environmental factors and IBD may provide the missing link to increasing our understanding of the etiology and increased incidence of IBD in recent years with implications for prevention, diagnosis, and treatment. Environmental factors are heterogeneous and genetic predisposition, immune dysregulation, or dysbiosis do not lead to the development of IBD in isolation. RESULTS: Current challenges in the study of environmental factors and IBD are how to effectively translate promising results from experimental studies to humans in order to develop models that incorporate the complex interactions between the environment, genetics, immunology, and gut microbiota, and limited high quality interventional studies assessing the effect of modifying environmental factors on the natural history and patient outcomes in IBD.CONCLUSION: This article critically reviews the current evidence on environmental risk factors for IBD and proposes directions for future research.Ayokunle T Abegunde Bashir H Muhammad Owais Bhatti Tauseef Ali 2016World Journal of Gastroenterology2016,22,27:11
2Portfolio diversification benefits of alternative currency investment in Bitcoin and foreign exchange markets显示文摘This study examines the portfolio diversification benefits of alternative currency trading in Bitcoin and foreign exchange markets.The following methods are applied for the analysis:the spillover index method of Diebold and Yilmaz(Int J Forecast 28(1):57–66,2012.http://gffzzd3cc09b8251d45dfsc6f0kbo090xo65uk.ffgz.tsg.suse.edu.cn/10.1016/j.ijfor ecast.2011.02.006),the spillover asymmetry measures of Barunik et al.(J Int Money Finance 77:39–56,2017.http://gffzzd3cc09b8251d45dfsc6f0kbo090xo65uk.ffgz.tsg.suse.edu.cn/10.1016/j.jimon fin.2017.06.003),and the frequency connectedness method of Barunik and Křehlik(J Financ Econom 16(2):271–296,2018.http://gffzzd3cc09b8251d45dfsc6f0kbo090xo65uk.ffgz.tsg.suse.edu.cn/10.1093/jjfin ec/nby001).The findings identify the presence of low-level integration and asymmetric volatility spillover as well as a dominant role of short horizon spillover among Bitcoin markets and foreign exchange pairs for six major trading currencies(US dollar,euro,Japanese yen,British pound sterling,Australian dollar,and Canadian dollar).Bitcoin is found to provide significant portfolio diversification benefits for alternative currency foreign exchange portfolios.Alternative currency Bitcoin trading in euro is found to provide the most significant portfolio diversification benefits for foreign exchange portfolios consisting of major trading currencies.The findings of the study regarding spillover dynamics and portfolio diversification capabilities of the Bitcoin market for foreign exchange markets of major trading currencies have significant implications for portfolio diversification and risk minimization.Muhammad Owais Qarni Saiqb Gulzar 2021Financial Innovation2021,7,1:4
3Real-time visual inspection system for grading fruits using computer vision and deep learning techniques显示文摘Traditional manual visual grading of fruits has been one of the important challenges faced by the agricultural industry due to its laborious nature as well as inconsistency in inspec-tion and classification process.Automated defects detection using computer vision and machine learning has become a promising area of research with a high and direct impact on the domain of visual inspection.In this study,we propose an efficient and effective machine vision system based on the state-of-the-art deep learning techniques and stack-ing ensemble methods to offer a non-destructive and cost-effective solution for automat-ing the visual inspection of fruits’freshness and appearance.We trained,tested and compared the performance of various deep learning models including ResNet,DenseNet,MobileNetV2,NASNet and EfficientNet to find the best model for the grading of fruits.The proposed system also provides a real time visual inspection using a low cost Raspberry Pi module with a camera and a touchscreen display for user interaction.The real time sys-tem efficiently segments multiple instances of the fruits from an image and then grades the individual objects(fruits)accurately.The system was trained and tested on two data sets(apples and bananas)and the average accuracy was found to be 99.2% and 98.6% using EfficientNet model for apples and bananas test sets,respectively.Additionally,a slight improvement in the recognition rate(0.03% for apples and 0.06% for bananas)was noted while applying the stacking ensemble deep learning methods.The performance of the developed system has been found higher than the existing methods applied to the same data sets previously.Further,during real-time testing on actual samples,the accuracy was found to be 96.7% for apples and 93.8% for bananas which indicates the efficacy of the developed system.Nazrul Ismail Owais A.Malik 2022Information Processing in Agriculture2022,9,1:3
4Foreign body aspiration in children:Diagnosis and treatment显示文摘Ayed AK Jafar AM Owayed A 2003Pediatr Surg Int2003,19,:1
5Calcium hydroxide vs mineral trioxide aggregates for partial pulpotomy of permanent molars with deep caries显示文摘Qudeimat MA Barrieshi-Nusair KM Owais AI 2007Eur Arch Paediatr Dent2007,8,2:1
6Underlying causes of recurrent Pneumonia in children显示文摘Owayed AF CamPbell DM Wang EE 2000Arch Pediatr Ado- lesc Med2000,154,2:1
7Alternative cannulation strategy for pediatric ECMO显示文摘Mathis CA Powel AE Hol oway RD 0,,04:1
8Global overview of human infections with the avi-an influenza viruses and possible control measures显示文摘Owai P U 2011J FoodAgricul Environ2011,9,2:1
9Underlying causes of recurrent pneumonia in children显示文摘Owayed AF Campbell DM Wang EE 2000Arch Pediatr Adolesc Med2000,154,2:1
10Academic achievement and its relationship with anxiety, self-esteem, optimism, and pessimism in KuWaiti students显示文摘Freih EI-Anzi Frein Owayed 2005Socialbehavior and Personality2005,33,1:1
11Control knowl- edge and practices among dentists and dental nurses at a Jordanian university teaching center 显示文摘Qudeimat M A Farrah R Y Owais A I 2006Am J Infect Cont2006,34,4:1
12Underlying causes of recur- rent pneumonia in children显示文摘Owayed AF Campbell DM Wang EE 2000Arch Pediatr Adolesc Med2000,154,2:1
13Pegylated inter- feron alfa -2b plus ribavirin for the treatment of chronic hepa- titis C genotype 4 in adolescents显示文摘AI All J Owayed S AI-Qabandi W 2010Ann Hepatol2010,9,2:1
14Some New Inequalities for Wavelet Frames on Local Fields显示文摘Wavelet frames have gained considerable popularity during the past decade,primarily due to their substantiated applications in diverse and widespread fields of science and engineering. Finding general and verifiable conditions which imply that the wavelet systems are wavelet frames is among the core problems in time-frequency analysis. In this article, we establish some new inequalities for wavelet frames on local fields of positive characteristic by means of the Fourier transform. As an application,an improved version of the Li-Jiang inequality for wavelet frames on local fields is obtained.Firdous A.Shah Owais Ahmad Neyaz A.Sheikh 2017Analysis in Theory and Applications2017,33,2:1
15Pulmonary resection in infants for congenital malformation显示文摘AYED A K OWAYED A 2003Chest2003,124,1:1
16A model for intelligent tourism guide system 显示文摘Owaied H H Farhan H A A1-Hawamdeh N 2011Journal of Applied Sciences2011,11,2:1
17A Model for Intelligent Tourism Guide System显示文摘Owaied H h Farhan H a hawamdeh N A1 etal 2011Journal of Applied Sciences2011,,11:1
18Chloroquine encapsulated in malaria-infected erythrocyte-specific antibody-bearing liposomes effectively con trolschloroquine-resistant Plasmodium berghei infections in mice显示文摘Owais M Varshney GC Choudhury A 1995Ant imicrob AgentsChemother1995,39,:1
19Gastrointestinal hormones regulating appetite显示文摘Chaudhri Owais Small Caroline Bloom Steve 2006Philosophical Transactions of The Royal Society B . 2006 (1471)2006,,1471:1
20Underying causes of recurrent pneumonia in children显示文摘Owayed AF Campbell DM Wang EE 2000Arch Pediatr Adolesc Med2000,154,2:1
返回顶部 每页显示:
共6页 首页 上一页 第1页 下一页 末页 /6 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