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| 1 | Petawatt and exawatt class lasers worldwide显示文摘In the 2015 review paper‘Petawatt Class Lasers Worldwide’a comprehensive overview of the current status of highpower facilities of>200 TW was presented.This was largely based on facility specifications,with some description of their uses,for instance in fundamental ultra-high-intensity interactions,secondary source generation,and inertial confinement fusion(ICF).With the 2018 Nobel Prize in Physics being awarded to Professors Donna Strickland and Gerard Mourou for the development of the technique of chirped pulse amplification(CPA),which made these lasers possible,we celebrate by providing a comprehensive update of the current status of ultra-high-power lasers and demonstrate how the technology has developed.We are now in the era of multi-petawatt facilities coming online,with 100 PW lasers being proposed and even under construction.In addition to this there is a pull towards development of industrial and multi-disciplinary applications,which demands much higher repetition rates,delivering high-average powers with higher efficiencies and the use of alternative wavelengths:mid-IR facilities.So apart from a comprehensive update of the current global status,we want to look at what technologies are to be deployed to get to these new regimes,and some of the critical issues facing their development. | Colin N.Danson Constantin Haefner Jake Bromage Thomas Butcher Jean-Christophe FChanteloup Enam A.Chowdhury Almantas Galvanauskas Leonida A.Gizzi Joachim Hein David I.Hillier Nicholas W.Hopps Yoshiaki Kato Efim A.Khazanov Ryosuke Kodama Georg Korn Ruxin Li Yutong Li Jens Limpert Jingui Ma Chang Hee Nam David Neely Dimitrios Papadopoulos Rory R.Penman Liejia Qian Jorge J.Rocca andrey A.Shaykin Craig W.Siders Christopher Spindloe Sándor Szatmári Raoul M.G.M.Trines Jianqiang Zhu Ping Zhu Jonathan D.Zuegel | 2019 | High Power Laser Science and Engineering2019，7，3： | 33 |
| 2 | 2018年急性缺血性卒中患者早期管理指南美国心脏协会/美国卒中协会为医疗专业人员制定的指南显示文摘背景和目的本指南旨在在单个文件中为治疗成年急性动脉性缺血性卒中患者的临床医生提供最新全面的系列推荐意见。目标读者为院前急救人员、医生、综合医疗保健人员和医院管理人员。本指南将取代2013年版指南及其后续更新。方法写作组成员由美国心脏协会卒中委员会的科学声明监督委员任命,代表各领域的医学专家。严格遵循美国心脏协会的利益冲突原则。不允许写作组成员对存在企业利益关系的相关议题进行讨论或投票。所有推荐意见必须得到写作组成员的一致通过,除非企业利益关系妨碍了成员投票。由4名同行评议专家以及卒中委员会的科学声明监督委员会和领导委员会成员对指南草案进行发布前评审。本指南采用了美国心脏病学学会/美国心脏协会2015年推荐意见分类和证据级别标准以及新版美国心脏协会指南格式。结果本指南详细介绍了院前医疗、紧急和急诊评估、静脉和血管内治疗以及院内管理,包括在发病后最初2周内启用的二级预防措施。本指南支持院前和院内卒中医疗系统的一体化概念。结论本指南基于目前可获得的最佳证据。然而,许多情况资料有限,迫切需要对急性缺血性卒中的治疗进行持续研究。 | William J. Powers Alejandro A. Rabinstein Teri Ackerson Opeolu M. Adeoye Nicholas C. Bambakidis Kyra Becker José Biller Michael Brown Bart M. Demaerschalk Brian Hoh Edward C. Jauch Chelsea S. Kidwell Thabele M. Leslie-Mazwi Bruce Ovbiagele Phillip A. Scott Kevin N. Sheth Andrew M. Southerland Deborah V. Summers David L. Tirschwell 徐加平 刘慧慧 张霞 石际俊 黄志超 尤寿江 郭志良 肖国栋 杜万良 曹勇军 | 2018 | 国际脑血管病杂志2018，26，2： | 19 |
| 3 | Petawatt class lasers worldwide显示文摘The use of ultra-high intensity laser beams to achieve extreme material states in the laboratory has become almost routine with the development of the petawatt laser. Petawatt class lasers have been constructed for specific research activities,including particle acceleration, inertial confinement fusion and radiation therapy, and for secondary source generation(x-rays, electrons, protons, neutrons and ions). They are also now routinely coupled, and synchronized, to other large scale facilities including megajoule scale lasers, ion and electron accelerators, x-ray sources and z-pinches. The authors of this paper have tried to compile a comprehensive overview of the current status of petawatt class lasers worldwide.The definition of ‘petawatt class' in this context is a laser that delivers >200 TW. | Colin Danson David Hillier Nicholas Hopps David Neely | 2015 | High Power Laser Science and Engineering2015，3，1： | 16 |
| 4 | ROR1, an embryonic protein with an emerging role in cancer biology显示文摘(ROR1 ) 受体酷氨酸象 kinase 一样孤儿受体 1 是由 ROR1 和 ROR2 组成的 ROR 家庭的一个成员。ROR 包含二个不同细胞外的充满半胱氨酸的领域和领域 transmembrane 领域。在细胞内部的部分以内, ROR1 拥有一个酷氨酸 kinase 领域,二个 serine/threonine-rich 领域和一个充满脯氨酸的领域。ROR 通过许多相当或相同的事物在胚胎的 patterning 和神经发生的上下文被学习了。这些生理的函数基于 kinase 域的要求是两分的。成长文学为癌症作为一个标记建立了 ROR1,例如在 CLL 和另外的血恶意。另外, ROR1 极其涉及很多血和稳固的恶意的前进。ROR1 被显示了禁止 apoptosis,加强 EGFR 发信号,并且导致上皮间充质的转变(EMT ) 。重要地, ROR1 在胚胎的织物仅仅是可检测的并且通常在成年织物不在,使蛋白质成为为癌症治疗的一个理想的药目标。 | Nicholas Borcherding David Kusner Guang-Hui Liu Weizhou Zhang | 2014 | Protein & Cell2014，5，7： | 12 |
| 5 | Nature:死亡的肿瘤细胞释放出胞内钾离子来阻断免疫系统显示文摘在一项新的研究中。来自美国国家癌症研究所和英国巴布拉汉研究所的研究人员发现当肿瘤组织死亡时从它当中泄露出来的一种无机离子起着阻止抗肿瘤免疫细胞发挥功能的作用。这一发现为开发调动免疫系统抵抗癌症的疗法提供一种新的方法。相关研究结果在线发表在Nature期刊上。 | Robert Eil, Suman K. Vodnala, David Clever, Christopher A. Klebanoff, Madhusudhanan Sukumar, Jenny H. Pan, Douglas C. Palmer, Alena Gros, Tori N. Yamamoto, Shashank J. Patel, Geoffrey C. Guittard, Zhiya Yu, David S. Schrump, W. Marston Linehan, Nicholas P. Restifo Christopher A. Klebanoff Valentina Carbonaro, Klaus Okkenhaug, Rahul Roychoudhuri | 2016 | 现代生物医学进展2016，16，31： | 12 |
| 6 | 北美神经内分泌肿瘤学会和核医学与分子影像学会有关177Lu-DOTATATE肽受体放射性核素治疗患者选择和合理应用共识显示文摘随着177Lu-1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸-D-苯丙氨酸1-酪氨酸3-苏氨酸8-奥曲肽(DOTATATE)肽受体放射性核素治疗(PRRT)的日益普及,有关患者合理选择的问题日益增多。该文回顾了有关177Lu-DOTATATE在不同原发性神经内分泌肿瘤(NETs)中的应用文献,讨论了一些有争议的问题,并回顾了治疗的潜在禁忌证。此共识是由北美神经内分泌肿瘤学会(NANETS)和核医学与分子影像学会(SNMMI)共同制定的。NANETS是成立于2005年的北美多学科神经内分泌专家专业学会,目的在于通过增加研究和教育机会改善对NETs的管理。NANETS致力于多学科研究,由NETs涉及的不同专业的医师和科学家组成。SNMMI成立于1954年,旨在促进核医学科学、技术和实践应用的国际性科学专业组织,除了出版期刊、时事通讯和书籍外,还主办提高核医学从业人员能力和促进核医学科学新发展的国际会议及讲习班。 | 邓艳(译) 张伟(审校) Thomas A.Hope Lisa Bodei Jennifer A.Chan Ghassan El-Haddad Nicholas Fidelman Pamela L.Kunz Josh Mailman Yusuf Menda David C.Metz Erik S.Mittra Daniel A.Pryma Diane L.Reidy-Lagunes Simron Singh Jonathan R.Strosberg | 2020 | 中华核医学与分子影像杂志2020，40，11： | 11 |
| 7 | Tracking desertification on the Mongolian steppe through NDVI and field-survey data显示文摘Changing environmental and socio-economic conditions make land degradation,a major concern in Central and East Asia.Globally satellite imagery,particularly Normalized Difference Vegetation Index(NDVI)data,has proved an effective tool for monitoring land cover change.This study examines 33 grassland water points using vegetation field studies and remote sensing techniques to track desertification on the Mongolian plateau.Findings established a significant correlation between same-year field observation(line transects)and NDVI data,enabling an historical land cover perspective to be developed from 1998 to 2006.Results show variable land cover patterns in Mongolia with a 16%decrease in plant density over the time period.Decline in cover identified by NDVI suggests degradation;however,continued annual fluctuation indicates desertificationirreversible land cover changehas not occurred.Further,in situ data documenting greater cover near water points implies livestock overgrazing is not causing degradation at water sources.In combination of the two research methodsremote sensing and field surveysstrengthen findings and provide an effective way to track desertification in dryland regions. | Troy Sternberg Renchin Tsolmon Nicholas Middleton David Thomas | 2011 | International Journal of Digital Earth2011，4，1： | 11 |
| 8 | The policy-driven peak and reduction of China's carbon emissions显示文摘Pursuant to the Paris Agreement,China committed itself to peak its carbon emissions by around 2030 and to increase the non-fossil share ofprimary energy to 20%at the same time.The government has supported the international agreement by setting and strengthening the domesticpolicy targets for an earlier peak and faster reduction,aiming to contain the average global temperature increase to well below 2℃.We developa Kaya Inequality method to assess the time of peak and pace of reduction of China's energy-related CO2emissions based on the national energypolicy targets for 2030.We find that,despite the minor fluctuations,the current plateau essentially represents the peak emissions and should entera phase of steady decline by around 2025,given current trends in energy consumption and decarbonization.Such developments would beconsistent with the strengthened national policy target to achieve 50%of renewable power generation by 2030.However,the basic policy targetsea 20%share of non-fossil energy and 6 Gtce in total energy consumption by 2030ewould be insufficient to peak carbon emissions by around 2030.The synergy and interplay between domestic policy target setting and international climate commitments shed light on the need to elevatenational climate ambitions under the Paris Agreement and beyond. | QI Ye Nicholas STERN HE Jian-Kun LU Jia-Qi LIU Tian-Le David KING WU Tong | 2020 | Advances in Climate Change Research2020，11，2： | 10 |
| 9 | Elucidation of the ‘Honeycrisp’ pedigree through haplotype analysis with a multi-family integrated SNP linkage map and a large apple (Malus×domestica) pedigree-connected SNP data set显示文摘The apple(Malus×domestica)cultivar Honeycrisp has become important economically and as a breeding parent.An earlier study with SSR markers indicated the original recorded pedigree of‘Honeycrisp’was incorrect and‘Keepsake’was identified as one putative parent,the other being unknown.The objective of this study was to verify‘Keepsake’as a parent and identify and genetically describe the unknown parent and its grandparents.A multi-family based dense and high-quality integrated SNP map was created using the apple 8 K Illumina Infinium SNP array.This map was used alongside a large pedigree-connected data set from the RosBREED project to build extended SNP haplotypes and to identify pedigree relationships.‘Keepsake’was verified as one parent of‘Honeycrisp’and‘Duchess of Oldenburg’and‘Golden Delicious’were identified as grandparents through the unknown parent.Following this finding,siblings of‘Honeycrisp’were identified using the SNP data.Breeding records from several of these siblings suggested that the previously unreported parent is a University of Minnesota selection,MN1627.This selection is no longer available,but now is genetically described through imputed SNP haplotypes.We also present the mosaic grandparental composition of‘Honeycrisp’for each of its 17 chromosome pairs.This new pedigree and genetic information will be useful in future pedigree-based genetic studies to connect‘Honeycrisp’with other cultivars used widely in apple breeding programs.The created SNP linkage map will benefit future research using the data from the Illumina apple 8 and 20 K and Affymetrix 480 K SNP arrays. | Nicholas P Howard Eric van de Weg David S Bedford Cameron P Peace Stijn Vanderzande Matthew D Clark Soon Li Teh Lichun Cai James J Luby | 2017 | Horticulture Research2017，4，1： | 9 |
| 10 | Introduction of endoscopic submucosal dissection in the West显示文摘Endoscopic submucosal dissection(ESD) is well established in Asia as a modality for selected advancedlesions of both the upper and lower gastrointestinal tract, but ESD has not attained the same niche in the West due to a variety of reasons. These include competition from traditional surgery, minimally invasive surgery and endoscopic mucosal resection. Other obstacles to ESD introduction in the West include time commitment for learning and doing procedures, a steep learning curve, special equipment, lack of mentors, cost issues, interdisciplinary conflicts, concern regarding complications and lack of support from institutions and interfacing departments. There are intrinsic differences in pathology prevalence(e.g., early gastric cancer) between the two regions that are less conducive for ESD implementation in the West. We will elaborate on these issues and suggest measures as well as a protocol to overcome these obstacles and hopefully allow introduction of ESD as a tenable option for appropriate patients. | David Friedel Stavros Nicholas Stavropoulos | 2018 | World Journal of Gastrointestinal Endoscopy2018，10，10： | 9 |
| 11 | Systematic review of safety and efficacy of therapeutic endoscopic-retrograde-cholangiopancreatography during pregnancy including studies of radiation-free therapeutic endoscopic-retrograde-cholangiopancreatography显示文摘AIM To systematically review safety/efficacy of therapeutic endoscopic-retrograde-cholangiopancreatography(ERCP) performed during pregnancy, considering fetal viability, fetal teratogenicity, premature delivery, and future postpartum development of the infant.METHODS Systematic computerized literature search performed using PubMed with the key words 'ERCP' and 'pregnancy'. Two clinicians independently reviewed the literature, and decided on which articles to incorporate in this review based on consensus and preassigned priorities. Large clinical trials, meta-analyses, systematic reviews, and controlled trials were assigned higher priority than review articles or small clinical series, and individual case reports were assigned lowest priority. Dr. Cappell has formal training and considerable experience in conducting systematic reviews, with 4 published systematic reviews in peer-reviewed journals indexed in PubM ed during the last 2 years, and with a PhD in neurophysiology that involved 5 years of training and research in biomedical statistics.RESULTS Advances in imaging modalities, including abdominal ultrasound, MRCP, and endoscopic ultrasound, have generally obviated the need for diagnostic ERCP in nonpregnant and pregnant patients. Clinical experience with performing ERCP during pregnancy is burgeoning, with > 500 cases of therapeutic ERCP reported in the literature, aside from a national registry study of 58 patients. These studies show that therapeutic ERCP has a very high rate of technical success in clearing the bile duct of gallstones, and has a relatively low and acceptable rate of maternal and fetal complications. The great majority of births after therapeutic ERCP are full-term, have normal birth weights, and are healthy. A recent trend is performing ERCP without radiation to eliminate radiation teratogenicity. Systematic literature review reveals 147 cases of ERCP without fluoroscopy in 8 clinical series. These studies demonstrate extremely high technical success in endoscopically removing choledocholithiasis, favorable maternal outcomes with rare maternal ERCP complications, and excellent fetal outcomes. ERCP without fluoroscopy generally confirms proper biliary cannulation by aspiration of yellow bile per sphincterotome or leakage of yellow bile around an inserted guide-wire.CONCLUSION This systematic literature review reveals ERCP is relatively safe and efficacious during pregnancy, with relatively favorable maternal and fetal outcomes after ERCP. Recommendations are provided about ERCP indications, special ERCP techniques during pregnancy, and prospects for future research. | Mitchell S Cappell Stavros Nicholas Stavropoulos David Friedel | 2018 | World Journal of Gastrointestinal Endoscopy2018，10，10： | 8 |
| 12 | A history of high-power laser research and development in the United Kingdom显示文摘The first demonstration of laser action in ruby was made in 1960 by T.H.Maiman of Hughes Research Laboratories,USA.Many laboratories worldwide began the search for lasers using different materials,operating at different wavelengths.In the UK,academia,industry and the central laboratories took up the challenge from the earliest days to develop these systems for a broad range of applications.This historical review looks at the contribution the UK has made to the advancement of the technology,the development of systems and components and their exploitation over the last 60 years. | Colin N.Danson Malcolm White John R.M.Barr Thomas Bett Peter Blyth David Bowley Ceri Brenner Robert J.Collins Neal Croxford A.E.Bucker Dangor Laurence Devereux Peter E.Dyer Anthony Dymoke-Bradshaw Christopher B.Edwards Paul Ewart Allister I.Ferguson John M.Girkin Denis R.Hall David C.Hanna Wayne Harris David I.Hillier Christopher J.Hooker Simon M.Hooker Nicholas Hopps Janet Hull David Hunt Dino A.Jaroszynski Mark Kempenaars Helmut Kessler Sir Peter L.Knight Steve Knight Adrian Knowles Ciaran L.S.Lewis Ken S.Lipton Abby Littlechild John Littlechild Peter Maggs Graeme P.A.Malcolm OBE Stuart P.D.Mangles William Martin Paul McKenna Richard O.Moore Clive Morrison Zulfikar Najmudin David Neely Geoff H.C.New Michael J.Norman Ted Paine Anthony W.Parker Rory R.Penman Geoff J.Pert Chris Pietraszewski Andrew Randewich Nadeem H.Rizvi Nigel Seddon MBE Zheng-Ming Sheng David Slater Roland A.Smith Christopher Spindloe Roy Taylor Gary Thomas John W.G.Tisch Justin S.Wark Colin Webb S.Mark Wiggins Dave Willford Trevor Winstone | 2021 | High Power Laser Science and Engineering2021，9，2： | 5 |
| 13 | 《Science》杂志发表关于计算社会科学的文章:Computational Social Science显示文摘计算科学是一门正在兴起的综合性学科,它依赖于先进的计算机及计算技术对理论科学、大型实验、观测数据、应用科学、国防以及社会科学进行模型化、模拟与仿真、计算等。特别是对极复杂系统进行模型与程序化,然后利用计算机给出严格理论及实验无法达到的过程数据或者直接模拟出整个复杂过程的演变或者预测过程的发展趋势。对基础科学、应用科学、国防科学、社会科学以及工程技术等的发展有着不可估量的科学作用与经济效益。其中,随着信息化和网络化的不断普及与深入,社会动态变化的速度和规模已经提高到一个前所未有的水平,计算科学在社会科学中的深入应用,即计算社会科学也将成为科研信息化发展中一个新的热点。本刊对《Science》2009年2月发表的一篇关于计算社会科学的文章《Computational Social Science》进行了摘编,该文由美国多个大学及研究机构的共15名研究人员共同编写,文章从计算社会科学的数据获取、研究方法及其制约因素,以及人才的培养等几个方面,描述了计算社会科学的发展、讨论了社会科学研究的特点等。其主要目的是想借此文向广大读者介绍计算社会科学这一学科理念,推动这一对于提高社会科学研究水平和规范性的研究方法在国内的发展,并以此进一步繁荣我国社会科学研究工作。 | 张鉴 孔丽华 David Lazer Alex Pentland Lada Adamic Sinan Aral Albert-László Barabási Devon Brewer Nicholas Christakis Noshir Contractor James Fowler Myron Gutmann Tony Jebara Gary King Michael Macy Deb Roy Marshall Van Alstyne | 2010 | 科研信息化技术与应用2010，0，2： | 5 |
| 14 | Burgeoning study of sentinel-node analysis on management of early gastric cancer after endoscopic submucosal dissection显示文摘Endoscopic submucosal dissection(ESD)represents an organ-preserving alternative to surgical resection of early gastric cancer.However,even with ESD yielding en-bloc resection specimens,there are concerns regarding tumor spread such as with larger lesions,ulcerated lesions,undifferentiated pathology and submucosal invasion.Sentinel node navigational surgery(SNNS)when combined with ESD offers a minimally invasive alternative to the traditional extended gastrectomy and lymphadenectomy if lack of lymph node spread can be confirmed.This would have a clear advantage in terms of potential complications and quality of life.However,SNNS,though useful in other malignancies such as breast cancer and melanoma,may not have a sufficient sensitivity for malignancy and negative predictive value in EGC to justify this as standard practice after ESD.The results of SNNS may improve with greater standardization and more involved dissection,technological innovations and more experience and validation such that the paradigm for post-ESD resection of EGC may change and include SNNS. | David Friedel Xiaocen Zhang Stavros Nicholas Stavropoulos | 2020 | World Journal of Gastrointestinal Endoscopy2020，12，4： | 3 |
| 15 | Durability of Radiofrequency Ablation in Barrett’s Esophagus With Dysplasia显示文摘 | Nicholas J. Shaheen Bergein F. Overholt Richard E. Sampliner Herbert C. Wolfsen Kenneth K. Wang David E. Fleischer Virender K. Sharma Glenn M. Eisen M. Brian Fennerty John G. Hunter Mary P. Bronner John R. Goldblum Ana E. Bennett Hiroshi Mashimo Richard I | 2011 | Gastroenterology2011，，2： | 3 |
| 16 | Apple whole genome sequences:recent advances and new prospects显示文摘In 2010,a major scientific milestone was achieved for tree fruit crops:publication of the first draft whole genome sequence(WGS)for apple(Malus domestica).This WGS,v1.0,was valuable as the initial reference for sequence information,fine mapping,gene discovery,variant discovery,and tool development.A new,high quality apple WGS,GDDH13 v1.1,was released in 2017 and now serves as the reference genome for apple.Over the past decade,these apple WGSs have had an enormous impact on our understanding of apple biological functioning,trait physiology and inheritance,leading to practical applications for improving this highly valued crop.Causal gene identities for phenotypes of fundamental and practical interest can today be discovered much more rapidly.Genome-wide polymorphisms at high genetic resolution are screened efficiently over hundreds to thousands of individuals with new insights into genetic relationships and pedigrees.High-density genetic maps are constructed efficiently and quantitative trait loci for valuable traits are readily associated with positional candidate genes and/or converted into diagnostic tests for breeders.We understand the species,geographical,and genomic origins of domesticated apple more precisely,as well as its relationship to wild relatives.The WGS has turbo-charged application of these classical research steps to crop improvement and drives innovative methods to achieve more durable,environmentally sound,productive,and consumer-desirable apple production.This review includes examples of basic and practical breakthroughs and challenges in using the apple WGSs.Recommendations for“what’s next”focus on necessary upgrades to the genome sequence data pool,as well as for use of the data,to reach new frontiers in genomics-based scientific understanding of apple. | Cameron P.Peace Luca Bianco Michela Troggio Eric van de Weg Nicholas P.Howard Amandine Cornille Charles-Eric Durel Sean Myles ZoëMigicovsky Robert J.Schaffer Evelyne Costes Gennaro Fazio Hisayo Yamane Steve van Nocker Chris Gottschalk Fabrizio Costa David Chagné Xinzhong Zhang Andrea Patocchi Susan E.Gardiner Craig Hardner Satish Kumar Francois Laurens Etienne Bucher Dorrie Main Sook Jung Stijn Vanderzande | 2019 | Horticulture Research2019，6，1： | 3 |
| 17 | Swallowed Fluticasone Improves Histologic but Not Symptomatic Response of Adults With Eosinophilic Esophagitis显示文摘 | Jeffrey A. Alexander Kee Wook Jung Amindra S. Arora Felicity Enders David A. Katzka Gail M. Kephardt Hirohito Kita Lori A. Kryzer Yvonne Romero Thomas C. Smyrk Nicholas J. Talley | 2012 | Clinical Gastroenterology and Hepatology2012，，7： | 3 |
| 18 | Particulate matter emissions and gaseous air toxic pollutants from commercial meat cooking operations显示文摘This study assessed the effectiveness of three novel control technologies for particulate matter(PM) and volatile organic compound(VOC) removal from commercial meat cooking operations. All experiments were conducted using standardized procedures at University of California, Riverside's commercial test cooking facility. PM mass emissions collected using South Coast Air Quality Management District(SCAQMD) Method 5.1, as well as a dilution tunnel-based PM method showed statistically significantly reductions for each control technology when compared to baseline testing(i.e., without a catalyst). Overall, particle number emissions decreased with the use of control technologies, with the exception of control technology 2(CT2), which is a grease removal technology based on boundary layer momentum transfer(BLMT) theory. Particle size distributions were unimodal with CT2 resulting in higher particle number populations at lower particle diameters. Organic carbon was the dominant PM component(> 99%) for all experiments. Formaldehyde and acetaldehyde were the most abundant carbonyl compounds and showed reductions with the application of the control technologies. Some reductions in mono-aromatic VOCs were also observed with CT2 and the electrostatic precipitator(ESP) CT3 compared to the baseline testing. | Nicholas Gysel William A.Welch Chia-Li Chen Poornima Dixit David R.Cocker Ⅲ Georgios Karavalakis | 2018 | Journal of Environmental Sciences2018，30，3： | 3 |
| 19 | Role of Toll-Like Receptors and Their Downstream Molecules in the Development of Nonalcoholic Fatty Liver Disease显示文摘 | Kouichi Miura Ekihiro Seki Hirohide Ohnishi David A. Brenner Ian Nicholas Crispe | 2011 | Gastroenterology Research and Practice2011，，： | 3 |
| 20 | Factor analysis identifies subgroups of constipation显示文摘AIM:To determine whether distinct symptom groupings exist in a constipated population and whether such grouping might correlate with quantifiable pathophysiological measures of colonic dysfunction.METHODS:One hundred and ninety-one patients presenting to a Gastroenterology clinic with constipation and 32 constipated patients responding to a newspaper advertisement completed a 53-item,wide-ranging selfreport questionnaire.One hundred of these patients had colonic transit measured scintigraphically.Factor analysis determined whether constipation-related symptoms grouped into distinct aspects of symptomatology.Cluster analysis was used to determine whether indi-vidual patients naturally group into distinct subtypes.RESULTS:Cluster analysis yielded a 4 cluster solution with the presence or absence of pain and laxative unresponsiveness providing the main descriptors.Amongst all clusters there was a considerable proportion of patients with demonstrable delayed colon transit,irritable bowel syndrome positive criteria and regular stool frequency.The majority of patients with these characteristics also reported regular laxative use.CONCLUSION:Factor analysis identified four constipation subgroups,based on severity and laxative unresponsiveness,in a constipated population.However,clear stratification into clinically identifiable groups remains imprecise. | Philip G Dinning Mike Jones Linda Hunt Sergio E Fuentealba Jamshid Kalanter Denis W King David Z Lubowski Nicholas J Talley Ian J Cook | 2011 | World Journal of Gastroenterology2011，17，11： | 3 |
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