|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Optimal PD/PID control of smart base isolated buildings equipped with piezoelectric friction dampers显示文摘Long-period pulses in near-field earthquakes lead to large displacements in the base of isolated structures.To dissipate energy in isolated structures using semi-active control,piezoelectric friction dampers(PFD) can be employed.The performance of a PFD is highly dependent on the strategy applied to adjust its contact force.In this paper,the seismic control of a benchmark isolated building equipped with PFD using PD/PID controllers is developed.Using genetic algorithms,these controllers are optimized to create a balance between the performance and robustness of the closed-loop structural system.One advantage of this technique is that the controller forces can easily be estimated.In addition,the structure is equipped with only a single sensor at the base floor to measure the base displacement.Considering seven pairs of earthquakes and nine performance indices,the performance of the closed-loop system is evaluated.Then,the results are compared with those given by two well-known methods:the maximum possive operation of piezoelectric friction dampers and LQG controllers.The simulation results show that the proposed controllers perform better than the others in terms of simultaneous reduction of floor acceleration and maximum displacement of the isolator.Moreover,they are able to reduce the displacement of the isolator systems for different earthquakes without losing the advantages of isolation. | Sadegh Etedali Mohammad Reza Sohrabi Saeed Tavakoli | 2013 | Earthquake Engineering and Engineering Vibration2013,12,1: | 17 |
| 2 | GIS-based landslide susceptibility mapping using numerical risk factor bivariate model and its ensemble with linear multivariate regression and boosted regression tree algorithms显示文摘In this study, a novel approach of the landslide numerical risk factor(LNRF) bivariate model was used in ensemble with linear multivariate regression(LMR) and boosted regression tree(BRT) models, coupled with radar remote sensing data and geographic information system(GIS), for landslide susceptibility mapping(LSM) in the Gorganroud watershed, Iran. Fifteen topographic, hydrological, geological and environmental conditioning factors and a landslide inventory(70%, or 298 landslides) were used in mapping. Phased array-type L-band synthetic aperture radar data were used to extract topographic parameters. Coefficients of tolerance and variance inflation factor were used to determine the coherence among conditioning factors. Data for the landslide inventory map were obtained from various resources, such as Iranian Landslide Working Party(ILWP), Forestry, Rangeland and Watershed Organisation(FRWO), extensive field surveys, interpretation of aerial photos and satellite images, and radar data. Of the total data, 30% were used to validate LSMs, using area under the curve(AUC), frequency ratio(FR) and seed cell area index(SCAI).Normalised difference vegetation index, land use/land cover and slope degree in BRT model elevation, rainfall and distance from stream were found to be important factors and were given the highest weightage in modelling. Validation results using AUC showed that the ensemble LNRF-BRT and LNRFLMR models(AUC = 0.912(91.2%) and 0.907(90.7%), respectively) had high predictive accuracy than the LNRF model alone(AUC = 0.855(85.5%)). The FR and SCAI analyses showed that all models divided the parameter classes with high precision. Overall, our novel approach of combining multivariate and machine learning methods with bivariate models, radar remote sensing data and GIS proved to be a powerful tool for landslide susceptibility mapping. | Alireza ARABAMERI Biswajeet PRADHAN Khalil REZAE Masoud SOHRABI Zahra KALANTARI | 2019 | Journal of Mountain Science2019,16,3: | 11 |
| 3 | 具有多优先级多服务网络的激励价格控制显示文摘运用 Stackelberg对策中的激励原理 ,研究具有多优先级的多服务网络系统的价控问题。提出了具有管理者的两用户两优先级的激励模型 ,给出了确定激励参数的方法。将此方法扩展到多优先级的情形 ,推导出互联激励参数矩阵。通过数值例子说明了激励价控策略的有效性。 | 井元伟 杨开阳 金福德 Khosrow Sohraby | 2001 | 控制与决策2001,16,4: | 10 |
| 4 | Fatty liver index vs waist circumference for predicting non-alcoholic fatty liver disease显示文摘AIM: To determine the discriminatory performance of fatty liver index(FLI) for non-alcoholic fatty liver disease(NAFLD).METHODS: The data of 5052 subjects aged over 18 years were analyzed. FLI was calculated from body mass index, waist circumference(WC), triglyceride, and gamma glutamyl transferase data. Logistic regression analysis was conducted to determine the association between FLI and NAFLD. The discriminatory performance of FLI in the diagnosis of NAFLD was evaluated by receiver operating characteristic analysis. Area under the curves(AUCs) and related confidence intervals were estimated. Optimal cutoff points of FLI in the diagnosis of NAFLD were determined based on the maximum values of Youden's index.RESULTS: The mean age of men and women in the study population were 44.8 ± 16.8 and 43.78 ± 15.43, respectively(P = 0.0216). The prevalence of NAFLD was 40.1% in men and 44.2% in women(P < 0.0017). FLI was strongly associated with NAFLD, so that even a one unit increase in FLI increased the chance of developing NAFLD by 5.8%(OR = 1.058, 95%CI: 1.054-1.063, P < 0.0001). Although FLI showed good performance in the diagnosis of NAFLD(AUC = 0.8656(95%CI: 0.8548-0.8764), there was no significant difference with regards to WC(AUC = 0.8533, 95%CI: 0.8419-0.8646). The performance of FLI was not significantly different between men(AUC = 0.8648, 95%CI: 0.8505-0.8791) and women(AUC = 0.8682, 95%CI: 0.8513-0.8851). The highest performance with regards to age was related to the 18-39 age group(AUC = 0.8930, 95%CI: 0.8766-0.9093). The optimal cutoff points of FLI were 46.9 in men(sensitivity = 0.8242, specificity = 0.7687, Youden's index = 0.5929) and 53.8 in women(sensitivity = 0.8233, specificity = 0.7655, Youden's index = 0.5888).CONCLUSION: Although FLI had acceptable discriminatory power in the diagnosis of NAFLD, WC was a simpler and more accessible index with a similar performance. | Nima Motamed Masoudreza Sohrabi Hossein Ajdarkosh Gholamreza Hemmasi Mansooreh Maadi Fatemeh Sima Sayeedian Reza Pirzad Khadijeh Abedi Sivil Aghapour Mojtaba Fallahnezhad Farhad Zamani | 2016 | World Journal of Gastroenterology2016,22,10: | 8 |
| 5 | 863 genomes reveal the origin and domestication of chicken显示文摘Despite the substantial role that chickens have played in human societies across the world,both the geographic and temporal origins of their domestication remain controversial.To address this issue,we analyzed 863 genomes from a worldwide sampling of chickens and representatives of all four species of wild jungle fowl and each of the five subspecies of red jungle fowl(RJF).Our study suggests that domestic chickens were initially derived from the RJF subspecies Gallus gallus spadiceus whose present-day distribution is predominantly in southwestern China,northern Thailand and Myanmar.Following their domestication,chickens were translocated across Southeast and South Asia where they interbred locally with both RJF subspecies and other jungle fowl species.In addition,our results show that the White Leghorn chicken breed possesses a mosaic of divergent ancestries inherited from other subspecies of RJF.Despite the strong episodic gene flow from geographically divergent lineages of jungle fowls,our analyses show that domestic chickens undergo genetic adaptations that underlie their unique behavioral,morphological and reproductive traits.Our study provides novel insights into the evolutionary history of domestic chickens and a valuable resource to facilitate ongoing genetic and functional investigations of the world's most numerous domestic animal. | Ming-Shan Wang Mukesh Thakur Min-Sheng Peng Yu Jiang Laurent Alain Francois Frantz Ming Li Jin-Jin Zhang Sheng Wang Joris Peters Newton Otieno Otecko Chatmongkon Suwannapoom Xing Guo Zhu-Qing Zheng Ali Esmailizadeh Nalini Yasoda Hirimuthugoda Hidayat Ashari Sri Suladari Moch Syamsul Arifin Zein Szilvia Kusza Saeed Sohrabi Hamed Kharrati-Koopaee Quan-Kuan Shen Lin Zeng Min-Min Yang Ya-Jiang Wu Xing-Yan Yang Xue-Mei Lu Xin-Zheng Jia Qing-Hua Nie Susan Joy Lamont Emiliano Lasagna Simone Ceccobelli Humpita Gamaralalage Thilini Nisanka Gunwardana Thilina Madusanka Senasige Shao-Hong Feng Jing-Fang Si Hao Zhang Jie-Qiong Jin Ming-Li Li Yan-Hu Liu Hong-Man Chen Cheng Ma Shan-Shan Dai Abul Kashem Fazlul Haque Bhuiyan Muhammad Sajjad Khan Gamamada Liyanage Lalanie Pradeepa Silva Thi-Thuy Le Okeyo Ally Mwai Mohamed Nawaz Mohamed Ibrahim Megan Supple Beth Shapiro Olivier Hanotte Guojie Zhang Greger Larson Jian-Lin Han Dong-Dong Wu Ya-Ping Zhang | 2020 | Cell Research2020,30,8: | 7 |
| 6 | Interventions of natural and synthetic agents in inflammatory bowel disease, modulation of nitric oxide pathways显示文摘Inflammatory bowel disease(IBD)refers to a group of disorders characterized by chronic inflammation of the gastrointestinal(GI)tract.The elevated levels of nitric oxide(NO)in serum and affected tissues;mainly synthesized by the inducible nitric oxide synthase(iNOS)enzyme;can exacerbate GI inflammation and is one of the major biomarkers of GI inflammation.Various natural and synthetic agents are able to ameliorate GI inflammation and decrease iNOS expression to the extent comparable with some IBD drugs.Thereby,the purpose of this study was to gather a list of natural or synthetic mediators capable of modulating IBD through the NO pathway.Electronic databases including Google Scholar and PubMed were searched from 1980 to May 2018.We found that polyphenols and particularly flavonoids are able to markedly attenuate NO production and iNOS expression through the nuclear factorκB(NF-κB)and JAK/STAT signaling pathways.Prebiotics and probiotics can also alter the GI microbiota and reduce NO expression in IBD models through a broad array of mechanisms.A number of synthetic molecules have been found to suppress NO expression either dependent on the NF-κB signaling pathway(i.e.,dexamethasone,pioglitazone,tropisetron)or independent from this pathway(i.e.,nicotine,prednisolone,celecoxib,β-adrenoceptor antagonists).Co-administration of natural and synthetic agents can affect the tissue level of NO and may improve IBD symptoms mainly by modulating the Toll like receptor-4 and NF-κB signaling pathways. | Aida Kamalian Masoud Sohrabi Asl Mahsa Dolatshahi Khashayar Afshari Shiva Shamshiri Nazanin Momeni Roudsari Saeideh Momtaz Roja Rahimi Mohammad Abdollahi Amir Hossein Abdolghaffari | 2020 | World Journal of Gastroenterology2020,26,24: | 5 |
| 7 | An Overview on SARS‑CoV‑2(COVID‑19)and Other Human Coronaviruses and Their Detection Capability via Amplification Assay,Chemical Sensing,Biosensing,Immunosensing,and Clinical Assays显示文摘A novel coronavirus of zoonotic origin(SARSCoV-2)has recently been recognized in patients with acute respiratory disease.COVID-19 causative agent is structurally and genetically similar to SARS and bat SARS-like coronaviruses.The drastic increase in the number of coronavirus and its genome sequence have given us an unprecedented opportunity to perform bioinformatics and genomics analysis on this class of viruses.Clinical tests like PCR and ELISA for rapid detection of this virus are urgently needed for early identification of infected patients.However,these techniques are expensive and not readily available for point-of-care(POC)applications.Currently,lack of any rapid,available,and reliable POC detection method gives rise to the progression of COVID-19 as a horrible global problem.To solve the negative features of clinical investigation,we provide a brief introduction of the general features of coronaviruses and describe various amplification assays,sensing,biosensing,immunosensing,and aptasensing for the determination of various groups of coronaviruses applied as a template for the detection of SARS-CoV-2.All sensing and biosensing techniques developed for the determination of various classes of coronaviruses are useful to recognize the newly immerged coronavirus,i.e.,SARS-CoV-2.Also,the introduction of sensing and biosensing methods sheds light on the way of designing a proper screening system to detect the virus at the early stage of infection to tranquilize the speed and vastity of spreading.Among other approaches investigated among molecular approaches and PCR or recognition of viral diseases,LAMP-based methods and LFAs are of great importance for their numerous benefits,which can be helpful to design a universal platform for detection of future emerging pathogenic viruses. | Yasin Orooji Hessamaddin Sohrabi Nima Hemmat Fatemeh Oroojalian Behzad Baradaran Ahad Mokhtarzadeh Mohamad Mohaghegh Hassan Karimi‑Maleh | 2021 | Nano-Micro Letters2021,13,1: | 4 |
| 8 | p-RWBO:a novel low-collision and QoS-supported MAC for wireless ad hoc networks显示文摘QoS supported MAC mechanism is a key issue for supporting QoS in wireless ad hoc networks. A new backoff algorithm,named RWBO+BEB,was proposed previously to decrease the packet collision probability significantly. In this paper,it is explored how to make RWBO+BEB support service differentiation in wireless ad hoc networks,and a novel proportional service differentiation algorithm,named p-RWBO,is proposed to allocate the wireless bandwidth according to the bandwidth ratio of each station. In p-RWBO,station n's walking probability(pw,n) is selected according to its allocated bandwidth ratio. An analytical model is proposed to analyze how to choose pw,n according to the bandwidth ratios of station n. The simulation results indicate that p-RWBO can differentiate services in terms of both bandwidth and delay. | LONG KePing LI Yun ZHAO WeiLiang WANG ChongGang Kazem SOHRABY | 2008 | Science in China(Series F)2008,51,9: | 4 |
| 9 | Carbon storage in biomass,litter,and soil of different native and introduced fast-growing tree plantations in the South Caspian Sea显示文摘Replantation of degraded forest using rapidgrowth trees can play a significant role in global carbon budget by storing large quantities of carbon in live biomass,forest floor,and soil organic matter.We assessed the potential of 20-year old stands of three rapid-growth tree species,including Alnus subcordata,Populus deltoides and Taxodium distichum,for carbon(C) storage at ecosystem level.In September 2013,48 replicate plots(16 m × 16 m) in 8 stands of three plantations were established.36 trees were felled down and fresh biomass of different components was weighed in the field.Biomass equations were fitted using data based on the 36 felled trees.The biomass of understory vegetation and litter were measured by harvesting all the components.The C fraction of understory,litter,and soil were measured.The ecosystem C storage was as follows: A.subcordata(626.5 Mg ha^(-1)) [ P.deltoides(542.9Mg ha^(-1)) [ T.distichum(486.8 Mg ha^(-1))(P \ 0.001),of which78.1–87.4% was in the soil.P.deltoides plantation reached the highest tree biomass(206.6 Mg ha^(-1)),followed by A.subcordata(134.5 Mg ha^(-1)) and T.distichum(123.3 Mg ha^(-1)).The highest soil C was stored in theplantation of A.subcordata(555.5 Mg ha^(-1)).The C storage and sequestration of the plantations after 20 years were considerable(25–30 Mg ha^(-1) year^(-1)) and broadleaves species had higher potential.Native species had a higher soil C storage while the potential of introduced species for live biomass production was higher. | Jamshid Eslamdoust Hormoz Sohrabi | 2018 | Journal of Forestry Research2018,29,2: | 3 |
| 10 | Trilateral interaction between innervation,leukocyte,and adventitia:a new driver of atherosclerotic plaque formation显示文摘A recent study by Mohanta et al.describes a new understanding of neuroimmune interactions in atherosclerosis.While atherosclerotic plaques are not innervated,ablating the sympathetic innervation to these regions attenuated atherosclerosis,suggesting a potential novel therapeutic strategy.Atherosclerosis continues to be the leading cause of death in industrialized countries due to its complications such as acute myocardial infarction or stroke.The disease is the result of a complex process,consisting of sub-endothelial lipid retention,immune cell migration,proteolytic injury,altogether leading to a chronic inflammatory responses in the wall of large arteries and ultimately plaque development.2 The inner layer of the blood vessels is not innervated and hence the nervous system connects with the vessel through its most outer layer,the lamina adventitia,hereby controlling important functions including arterial blood pressure.Beyond such homeostatic control of vessel function,increasing evidence demonstrates that activation of the sympathetic nervous system can modulate the degree of arterial inflammation. | Yahya Sohrabi Holger Reinecke Oliver Soehnlein | 2022 | Signal Transduction and Targeted Therapy2022,7,8: | 2 |
| 11 | Numerical solution of Fredholm integral equations of the first kind by using Legendre wavelets 显示文摘 | MALEKNEJAD K SOHRABI S | 2007 | Applied Mathematics and Computation2007,186,: | 1 |
| 12 | Upstream congestion control in wireless sensor networks through cross-layer optimization显示文摘 | WANG C SOHRABY M K DANESHMAND M | 2007 | IEEE Journal on Selected Areas in Communications2007,25,4: | 1 |
| 13 | Protocols for self-organization of a wireless sensor network显示文摘 | Sohrabi K Gao J Ailawadhi V | 2000 | IEEE Personal Communications Magazine2000,7,5: | 1 |
| 14 | Batch extraction of gold(III) ions from aqueous solutions using emulsion liquid membrane via facilitated carrier transport显示文摘 | All Kargari Tahereh Kaghazehi Morteza Sohrabi | 2004 | Journal of Membrane Science2004,233,12: | 1 |
| 15 | The yield and quality of cellular and bacterial DNA extracts from human oral rinse samples are variably affected by the cell lysis methodology显示文摘 | Sohrabi M Nair RG Samaranayake LP | 2016 | J Microbiol Methods2016,23,32: | 1 |
| 16 | Numerical solution of Fredholm integral equations of the first kind by using Legendre wavelets显示文摘 | K Maleknejad S Sohrabi | 2007 | J inst Math Appl2007,186,: | 1 |
| 17 | Protocols for Self-organization of a Wireless Sensor Network显示文摘 | Sohrabi K Gao J Ailawadhi V and Pottie G J | 2000 | IEEE Personal Communications2000,7,5: | 1 |
| 18 | Representing and reasoning about preferences in requirements engineering显示文摘 | Liaskos S McIlraith S A Sohrabi S | 2011 | Requirements Engi- neering2011,16,3: | 1 |
| 19 | Protocols for self organi- zation of a wireless sensor network显示文摘 | Sohrabi K Gao J Ailawadhi V | 2000 | IEEE Personal Communications Magazine2000,7,5: | 1 |
| 20 | Chitosan supports the expression of extracellula chondrocytes显示文摘 | Lahiji A Sohrabi A Hungerford DS | 2000 | J Biomed Mater Res2000,51,4: | 1 |