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| 1 | Ambient air quality and the risk for Chronic Obstructive Pulmonary Disease among Metro Manila Development Authority traffic enforcers in Metro Manila:An exploratory study显示文摘Background::Air pollution and poor ambient air quality are significantly related to multiple health risks.One associated disease is chronic obstructive pulmonary disease(COPD),a preventable disease with several contributing factors and one of the leading causes of morbidity/mortality locally and globally.A potentially high-risk population are traffic enforcers who are constantly exposed to air pollution.In the Philippines,the MMDA has the widest coverage in traffic management.The study determined the risk of COPD among Metro Manila Development Authority(MMDA)traffic enforcers in relation to ambient air quality level,as well as identified other factors that increase the risk of developing COPD.Methods::Fifty-two MMDA traffic enforcers deployed in PM 2.5 air quality sensor areas in Metro Manila from 2016 to 2018 were recruited through stratified sampling.The International Primary Airways Guidelines(IPAG)questionnaire was utilized to measure risk of COPD.Respiratory health and working history were obtained through questionnaires.Department of environment and natural resources provided PM 2.5 ambient air quality data which aided in the construction of the Exposure-Month Index.Ordinal logistic regression was used to examine the association of PM 2.5 together with the relevant factors and the risk of COPD.Results::We found statistically significant associations between PM 2.5 and COPD among high risk category[odds risk(OR):1.24,95%confidence interval(CI):1.07-1.44].Age(Moderate,OR:1.16,95%CI:0.98-1.38 and High,OR:10.06,95%CI:4.02-25.17)and chest pain(Moderate,OR:68.65,95%CI:1.71-2.75×103)were potential risk factors,whereas body mass index(BMI)(OR:0.05,95%CI:0.01-0.53)exhibited protective effect.Conclusions::Exposure to PM 2.5 was associated with an increased risk of COPD among high-risk category MMDA traffic enforcers.Age and chest pain were potential risk factors to risk of COPD,whereas BMI exhibited a potential protective effect.Results of this study can be used for clinical management of high-risk populations,such that of MMDA traffic enforcers. | Xerxes Seposo Audrey Lynn A.Arcilla Jose Guillermo N.De Guzman III Enrico Miguel S.Dizon Andrea Nova R.Figuracion Christina Micaela M.Morales Pauleena Katriona A.Tugonon Geminn Louis C.Apostol | 2021 | Chronic Diseases and Translational Medicine2021,7,2: | 3 |
| 2 | The Mehler Formula for the Generalized Clifford-Hermite Polynomials显示文摘为 Hermite 多项式的 Mehler 公式允许一个维的部分 Fourier 变换的一个不可分的代表。在这篇论文,我们在克利福德分析的框架介绍 amulti 维的部分 Fourier 变换。由证明它与古典 tensorial 途径与一致,我们能为克利福德分析的概括 Clifford-Hermite 多项式证明 Mehler 的公式。 | F.BRACKX N.DE SCHEPPER K.I.KOU F.SOMMEN | 2007 | Acta Mathematica Sinica,English Series2007,23,4: | 1 |
| 3 | 《叙利亚人在埃及的贸易创举》(N. de G. Davies,et al.,“A Syrian Trading Venture to Egypt”)显示文摘 | N.de G.戴维斯等 | 1947 | 埃及考古杂志1947,,: | 1 |
| 4 | Lymphoproliferative disorders in chronic hepatitis C显示文摘 | R.Idilman A.Colantoni N.De Maria S.Alkan S.Nand D. H.Van Thiel | 2004 | Journal of Viral Hepatitis2004,,4: | 1 |
| 5 | Systematic prevention of overweight and obesity in adults: a qualitative and quantitative literature analysis显示文摘 | S.Kremers A.Reubsaet M.Martens S.Gerards R.Jonkers M.Candel I.De Weerdt N.De Vries | 2010 | Obesity Reviews2010,,5: | 1 |
| 6 | High‐resolution proton nuclear magnetic resonance spectroscopy of ovarian cyst fluid显示文摘 | Erik A.Boss Sytske H.Moolenaar Leon F. A. G.Massuger HenkBoonstra Udo F. H.Engelke Jan G. N.de Jong Ron A.Wevers | 2000 | NMR Biomed2000,,: | 1 |
| 7 | Using UML models for the performance analysis of network systems显示文摘 | N.de Wet E.Kritzinger | | 0,,: | 1 |
| 8 | Members of the WNT signaling pathways are widely expressed in mouse ovaries, oocytes, and cleavage stage embryos显示文摘 | Benjamin N.Harwood Sophia K.Cross Emily E.Radford Bryce E.Haac Wilhelmine N.De Vries | 2008 | Dev Dyn2008,,4: | 1 |
| 9 | Eliciting self explanations improves understanding显示文摘 | M.T.H.Chi N.De Leeuw M.H.Chiu C.Lavancher | | 0,,: | 1 |
| 10 | Acute lung injury in mechanically ventilated patients with epidermal necrolysis:an exposed-unexposed retrospective cohort study显示文摘To the Editor,During the acute phase of epidermal necrolysis(EN,including Stevens-Johnson syndrome and toxic epidermal necrolysis),mucosal lesions involving the tracheo-bronchial tract have been reported[1,2]and approximately one in four EN patients develop acute respiratory failure and require endotracheal intubation and mechanical ventilation(MV)support[3].Asymptomatic respiratory sequelae may be detected on pulmonary function tests after the acute phase in as much as 50%of EN patients,possibly related to pulmonary lesions that occurred at the acute phase[4]. | S.Lalevée J.Catano S.Ingen-Housz-Oro M.Surenaud J.Tran Van Nhieu F.Schlemmer I.Bendib A.Mekontso-Dessap S.Hue N.de Prost | 2020 | Burns & Trauma2020,8,1: | 0 |
| 11 | 欧空局地球观测计划及其在业务环境监测中的作用显示文摘人类对于他们所面临的许多重要的自然环境问题(如臭氧空洞及温室效应)的认识程度正在日益加深。目前,利用从空间对地球的观测,将地球作为一个系统来认识是帮助解决这些环境问题的关键性的一步。自70年代初期气象卫星计划问世以来,地球的观测己成为欧空局计划的一部分,全天候气象卫星ERS—1(欧空局遥感卫星一号)将于90年代初期为地球及其环境的监测开辟一个新的前景。欧空局未来计划展望:第二代功能改进的气象卫星,担负着ERS—1的延续使命,以及一系列极轨使命以开展广泛的地球观测,重点为环境监测。 | N.de Villiers 粟雅彬 | 1990 | 遥感技术动态1990,,4: | 0 |
| 12 | Neutron and Alpha Structure in Neutron Deficient Nuclei in Astrophysics显示文摘The paper includes discussions on the important role of neutron and alpha configurations in proton-rich nuclei in nuclear astrophysics in terms of nucleosynthesis under extremely high-temperature hydrogenburning conditions. The νp-process, which is supposed to take place at the very early epoch of type II supernovae, has considerable neutrons and alphas together with protons. The alpha-induced reactions on proton-rich unstable nuclei in the light mass regions is expected to play a crucial role, but very few of them were investigated well yet because of the experimental difficulties. Specifically, I report our recent experimental effort for the breakout process from the pp-chain region,~7Be(α, γ)^(11)C(α,p)^(14)N under the νp-process. The neutron-induced reactions on proton-rich nuclei, which is even more a challenging subject, were investigated previously for very few nuclei. One possible experimental method is the Trojan Horse Method(THM). We successfully have applied THM to the ^(18)F(n,α)^(14)N reaction study with an unstable beam of ^(18)F. | S.Kubono 何建军 H.Yamaguchi D.M.Kahl S.Hayakawa T.Teranishi S.Cheribini M.Gulino Y.K.Kwon T.Hashimoto Y.Wakabayashi N.Iwasa S.Kato T.Komatsubara D.N.Binh L.H.Khiem N.N.Duy T.Kawabata C.Spitaleri G.G.Rapisarda M.La Cognata L.Lamia R.G.Pizzone S.Romano A.Coc N.de Sereville F.Hammache G.Kiss S.Bishop | 2016 | 原子核物理评论2016,33,2: | 0 |
| 13 | 复杂天然断裂带流体流动数值模拟:对天然及人工诱发地震起始的意义显示文摘活动断层系统中的孔隙流体超压会驱动流体流动,并最终导致断层强度降低和地震活动。由不同破裂模式(例如,脆性与韧性)引起的变形会影响断层带的渗透率,从而影响流体流动和孔隙流体压力分布。当前的数值模拟技术主要针对流体流动对断层再活化以及相关地震活动的控制作用。然而在地震起始阶段,对于孔隙流体压力是否影响从慢速无震断层滑动到快速地震断层滑动过渡的过程,仍然知之甚少。本文中,我们对天然断层中的超压状态下超临界CO2流体的流动进行模拟,断层中的流体流动、流体压力和岩体变形之间复杂的非线性关系控制着地震起始的长度和地震间隔周期的持续时间。我们的模型基于意大利北部亚平宁山脉最近的地震活动[例如,1997~1998年科尔菲奥里托(Colfiorito)MW6.0地震和2016年诺尔恰MW6.5地震]进行设置。我们对达西(Darcy)流体流动模拟的结果表明,在将实际复杂断层带构造、孔隙压力和岩石变形相关渗透率三个因素同时考虑在内时,起始阶段的持续时间可以减少几个数量级。特别地,起始阶段的持续时间可以从10年以上减少到几天,甚至是几分钟,而地震矩可减少6倍。值得注意的是,在本研究中,通过地震起始模拟获得的无震滑移地震矩(M0=109N·m),与使用应变计进行局部应变测量的检测极限数量级相同。这些发现对于地震早期预警系统具有重要意义,因为地震起始阶段的持续时间和力矩将影响地震前兆信号探测的可能性。有趣的是,在最近的一些大地震之前的几个月,已经测量到了无震滑移,尽管这些地震的构造背景与本文所构建的模型有所不同,但这也重新引起了我们对地震起始的兴趣。此外,我们的结果对于短期和长期地震预报也具有重要意义,因为在地震间隔期间地壳流体的迁移可能会控制断层强度和地震重现期。 | T.Snell N.De Paola J.van Hunen S.Nielsen C.Collettini 张伟(译) 高翔(译) 刘海浩(译) 兰晓雯(校) | 2020 | 世界地震译丛2020,51,6: | 0 |
| 14 | Research and development of the back-end electronics for the two-dimensional improved resistive plate chambers in CMS upgrade显示文摘Purpose To complement and ensure redundancy in the endcap muon system of the Compact Muon Solenoid(CMS)detector and to extend the Resistive Plate Chamber(RPC)system coverage,improved RPCs(iRPCs)with either orthogonal layer strips with one-end electronics or single layer strips with two-end electronics providing more precise time measurement will be installed in the very forward pseudorapidity region of|η|<2.4.The iRPC readout system needs to support twodimensional(2D)or two-end readout.In addition,it must combine detector data with Timing,Trigger and fast Control(TTC)and Slow Control(SC)into one data stream over a bi-directional optical link with a line rate of 4.8 Gb/s between the Front-End Electronics(FEE)and the Back-End Electronics(BEE).To fulfill these requirements,a prototype BEE for the iRPC 2D chamber has been researched and designed.Methods A Micro-Telecommunication and Computing Architecture(μTCA)-based processing card was designed in this study to establish a prototype system together with aμTCA crate.The Giga-Bit Transceiver(GBT)protocol is integrated to provide bi-directional communication between the FEE and BEE.A server is connected with the BEE by a Gigabit Ethernet(GbE)link for SC and a 10-GbE link for Data AcQuisition(DAQ).Results The Bit Error Rate(BER)test of the back-end board and a joint test with the iRPC 2D prototype chamber were performed.ABERof less than 1.331×10−16 was obtained.The timemeasurement with a resolution of 3.05 nswas successfully realized,and detector efficiencies of 97.7%for longitudinal strips and 96.0%for orthogonal strips were measured.Test results demonstrate the correctness and reliability of the prototype BEE.Conclusion The BEE prototype satisfies the requirements for the iRPC 2D chamber,and it worked stably and reliably during a long-term joint test run. | P.Cao Z-A.Liu J.Zhao H.Kou J.Tao J.Song W.Gong N.Wang A.Samalan M.Tytgat N.Zaganidis G.A.Alves F.Marujo F.Torres.Da.S.ilva.De.Araujo E.M.Da Costa D.De Jesus Damiao H.Nogima A.Santoro S.Fonseca De Souza A.Aleksandrov R.Hadjiiska P.Iaydjiev M.Rodozov M.Shopova G.Sultanov M.Bonchev A.Dimitrov L.Litov B.Pavlov P.Petkov A.Petrov S.J.Qian C.Bernal A.Cabrera J.Fraga A.Sarkar S.Elsayed Y.Assran M.El Sawy M.A.Mahmoud Y.Mohammed X.Chen C.Combaret M.Gouzevitch G.Grenier I.Laktineh L.Mirabito K.Shchablo I.Bagaturia D.Lomidze I.Lomidze V.Bhatnagar R.Gupta P.Kumari J.Singh V.Amoozegar B.Boghrati M.Ebraimi R.Ghasemi M.Mohammadi Najafabadi E.Zareian M.Abbrescia R.Aly W.Elmetenawee N.De Filippis A.Gelmi G.Iaselli S.Leszki F.Loddo I.Margjeka G.Pugliese D.Ramos L.Benussi S.Bianco D.Piccolo S.Buontempo A.Di Crescenzo F.Fienga G.De Lellis L.Lista S.Meola P.Paolucci A.Braghieri P.Salvini P.Montagna C.Riccardi P.Vitulo B.Francois T.J.Kim J.Park S.Y.Choi B.Hong K.S.Lee J.Goh H.Lee J.Eysermans C.Uribe Estrada I.Pedraza H.Castilla-Valdez A.Sanchez-Hernandez C.A.Mondragon Herrera D.A.Perez Navarro G.A.Ayala Sanchez S.Carrillo E.Vazquez A.Radi A.Ahmad I.Asghar H.Hoorani S.Muhammad M.A.Shah I.Crotty | 2021 | Radiation Detection Technology and Methods2021,5,2: | 0 |
| 15 | R&D of back-end electronics for improved resistive plate chambers for the phase 2 upgrade of the CMS end-capmuon system显示文摘Purpose The Large Hadron Collider(LHC)at European Organization for Nuclear Research is planned to be upgraded to the high luminosity LHC.Increasing the luminosity makes muon triggering reliable and offline reconstruction very challenging.To enhance the redundancy of the Compact Muon Solenoid(CMS)Muon system and resolve the ambiguity of track reconstruction in the forward region,an improved Resistive Plate Chamber(iRPC)with excellent time resolution will be installed in the Phase-2 CMS upgrade.The iRPC will be equipped with Front-End Electronics(FEE),which can perform high-precision time measurements of signals from both ends of the strip.New Back-End Electronics(BEE)need to be researched and developed to provide sophisticated functionalities such as interacting with FEE with shared links for fast,slow control(SC)and data,in addition to trigger primitives(TPs)generation and data acquisition(DAQ).Method The BEE prototype uses a homemade hardware board compatible with the MTCA standard,the back-end board(BEB).BEE interacts with FEE via a bidirectional 4.8 Gbps optical paired-link that integrates clock,data,and control information.The clock and fast/slow control commands are distributed from BEB to the FEE via the downlink.The uplink is used for BEB to receive the time information of the iRPC’sfired strips and the responses to the fast/slow control commands.To have a pipelined detector data for clusterfinding operation,recover(DeMux)the time relationship of which is changed due to the transmission protocol for the continuous incoming MUXed data from FEE.Then at each bunch crossing(BX),clusteringfired strips that satisfy time and spatial constraints to generate TPs.Both incoming raw MUXed detector data and TPs in a time window and latency based on the trigger signal are read out to the DAQ system.Gigabit Ethernet(GbE)of SiTCP and commercial 10-GbE are used as link standards for SC and DAQ,respectively,for the BEB to interact with the server.Results The joint test results of the BEB with iRPC and Front-End Board(FEB)show a Bit Error Rate of the transmission links less than 1×10-16,a time resolution of the FEB Time-to-Digital Converter of 16 ps,and the resolution of the time difference between both ends of 160 ps which corresponding a spatial resolution of the iRPC of approximately 1.5 cm.Conclusion Test results showed the correctness and stable running of the BEB prototype,of which the functionalities fulfill the iRPC requirements. | H.Kou Z.-A.Liu J.Zhao J.Song Q.Hou W.Diao P.Cao W.Gong N.Wang A.Samalan M.Tytgat M.El Sawy G.A.Alves F.Marujo E.A.Coelho F.Torres Da Silva De Araujo E.M.Da Costa H.Nogima A.Santoro S.Fonseca De Souza D.De Jesus Damiao M.Thiel M.Barroso Ferreira Filho K.Mota Amarilo A.Aleksandrov R.Hadjiiska P.Iaydjiev M.Rodozov M.Shopova G.Sultanov A.Dimitrov L.Litov B.Pavlov P.Petkov A.Petrov E.Shumka S.J.Qian C.Avila D.Barbosa A.Cabrera A.Florez J.Fraga J.Reyes Y.Assran M.A.Mahmoud Y.Mohammed I.Laktineh G.Grenier M.Gouzevitch L.Mirabito K.Shchablo C.Combaret W.Tromeur G.Galbit A.Luciol X.Chen I.Bagaturia I.Lomidze Z.Tsamalaidze V.Amoozegar B.Boghrati M.Ebraimi E.Zareian M.Mohammadi Najafabadi M.Abbrescia G.Iaselli G.Pugliese F.Loddo N.De Filippis R.Aly D.Ramos W.Elmetenawee S.Leszki I.Margjeka D.Paesani L.Benussi S.Bianco D.Piccolo S.Meola S.Buontempo F.Carnevali L.Lista P.Paolucci F.Fienga A.Braghieri P.Salvini P.Montagna C.Riccardi P.Vitulo E.Asilar J.Choi T.J.Kim S.Y.Choi B.Hong K.S.Lee H.Y.Oh J.Goh I.Yu C.Uribe Estrada I.Pedraza H.Castilla-Valdez R.L.Fernandez A.Sanchez-Hernandez E.Vazquez M.Ramirez-Garcia N.Zaganidis A.Radi H.Hoorani S.Muhammad A.Ahmad I.Asghar M.A.Shah W.A.Khan J.Eysermans I.Crotty on behalf of the CMS Muon Group | 2022 | Radiation Detection Technology and Methods2022,6,3: | 0 |
| 16 | 斯里兰卡的普塔勒姆泻湖和Mundel湖:一项有关沿海资源及其利用、环境问题和管理措施的研究显示文摘本文描述了斯里兰卡西北省沿海地区环境与自然资源利用的研究结果。该地区的经济以渔业和农业为主。研究表明这一地区存在明显的自然资源过度利用。普塔勒姆泻湖的渔业生产已经超过其生态系统的承载能力,对泻湖生态系统的生产率具关键意义的许多生境受到了巨大的压力。生长红树和其它植被的湿地正在快速转化为养虾场,珊瑚礁因使用破坏性捕鱼技术而退化。基于这些发现,本文推荐了几种供选择的管理措施。 | Pauline Dayaratne Olof Lindén M.W.Ranjith N.De Silva 吴持政 | 1995 | 人类环境杂志1995,24,7: | 0 |
| 17 | ^(236)U AMS measurement at CIRCE显示文摘In order to measure the isotopic ratio of actinides,the upgrade of the accelerator mass spectrometry system at the Center for Isotopic Research on Cultural and Environmental heritage at the Second University of Naples,Italy,was performed.The beam emittance of 238U and the isotopic abundance sensitivity of 236U were measured on the present beam line.Utilizing a 16-strip silicon detector,the sensitivity of 236U/238U≈ 1×10-11 was obtained. | 管永精 M.de Cesare F.Terrasi F.Quinto C.Sabbarese N.de Cesare A.D'Onofrio 王慧娟 | 2010 | Chinese Physics C2010,34,11: | 0 |
| 18 | Concept for Separation of Different Wastewater Streams in Order to Minimize Emerging Contaminants in Drinking Water显示文摘Abstract:In the recent past,trace levels of many contaminants were reported in drinking water.Substances that are resistant to bacterial degradation will flow along with treated effluent and will end up in inland surface waters from which raw water is extracted for public water supply systems.In certain extreme situations,presence of excessive concentrations of these contaminants can inhibit bacterial degradation of biological wastewater treatment processes.Therefore,there is a natural tendency for build-up of these contaminants in water sources.The emerging contaminants found in drinking water are heavy metals and hazardous substances that flow along with industrial effluent,hospital effluent and agricultural runoff.In order to remove these substances that are resistant to biological wastewater treatment,it is recommended to separate them in concentrated form by a separate collection system without allowing to mix with other wastewater streams.For wastewater other than domestic nature containing heavy metals,residual dies etc.and hazardous wastewater generated from hospitals such as radioactive iodine treatment for cancer patients,chemicals used for X-ray processing,amalgam used by dentists to fill up cavities,antibiotics,laboratory chemicals such as salicylic acid,benzoic acid,ethidium bromide(used for molecular biology research),xylene,formalin for preserving biological specimens,etc.,must be separated in concentrated form in a separate collection system without mixing with wastewater of domestic nature and disposed after treatment as hazardous wastewater.As per the“Policy on Siting of High Polluting Industries”,it is not possible to locate industries that are categorized as Type“A”high polluting industries upstream of intakes that extract raw water to produce potable water supply as it is very difficult to remove these substances by conventional water treatment techniques. | Dhanesh N.de S.Gunatilleke Nihal R.P.N.Ratnayake G.A.Kumararathna | 2018 | Journal of Civil Engineering and Architecture2018,12,2: | 0 |