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The distribution of parotid gland neoplasms in a veteran population

World Journal of Otorhinolaryngology-Head and Neck Surgery 2021年第4期7卷 285-290页

作者： Adnan S.Hussaini Navin R.Prasad Edina Paal Eshetu A.Tefera Sonya Malekzadeh Jessica H.maxwell MedStar Georgetown University Hospital Department of OtolaryngologyHead and Neck SurgeryWashingtonDCUSA Georgetown University School of Medicine WashingtonDCUSA Washington Dc Veterans Affairs Medical center WashingtonDCUSA The George Washington University Department of PathologyWashington DCUSA MedStar Health Research Institute-Department of Biostatistics and Biomedical Informatics HyattsvilleMDUSA

Objective:Salivary gland tumors account for 6%-8%of head and neck neoplasms with the parotid gland as the most common primary *** adenomas(PA)are considered the most common benign parotid gland neoplasms,followed by Warthin tumors(WT).The goal of this study was to investigate the distribution of parotid gland neoplasms among a United States veteran ***:Retrospective chart ***:Washington Dc Veterans Affairs Medical ***:Veterans who underwent fine needle aspiration(FNA)for a parotid gland mass from 2000 to 2018 were *** records were reviewed for gender,age,tobacco use,surgery date,and pathology *** outcome measures:changes in the distribution of parotid neoplasms and tobacco use over an 18-year ***:Of 141 patients with parotid gland masses,86.5%(n=122)were benign,9.9%(n=14)were malignant,and 3.5%(n=5)were *** benign tumors,WT accounted for the majority at 51.6%,followed by PA at 40.2%.When stratified by decade(2000-2009 and 2010-2018),the proportion of WT compared to all other benign and malignant neoplasms increased from 31.6%to 53.6%,whereas the proportion of PA decreased from 36.8%to 33.3%.The rate of tobacco use was unchanged at approximately 32.0%among our cohort from 2000 to ***:Among our cohort of veteran patients,WT was the most common benign parotid tumor and has increased in incidence over the last two decades despite an unchanged smoking rate.

关键词： Parotid neoplasm Warthin tumor Pleomorphic adenoma Tobacco Head and neck cancer Veteran

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Determining the utility of standard hospital microbiology testing: comparing standard microbiology cultures with DNA sequence analysis in patients with chronic sinusitis

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World Journal of Otorhinolaryngology-Head and Neck Surgery 2019年第2期5卷 82-87页

作者： Sarah K.Rapoport Alyssa J.Smith maxwell Bergman Kelly A.Scriven Itzhak Brook Suzette K.Mikula Medstar Georgetown University Hospital Department of OtolaryngologyHeadεt Neck SurgeryWashington DCUSA Mayo clinic Department of OtolaryngologyHeadεt Neck SurgeryRochesterMNUSA Georgetown University Medical School Washington DCUSA Medstar Georgetown University Hospital Department of Pediatricsεt Infectious DiseasesWashington DCUSA

Objective:To demonstrate DNA sequencing analysis (DNAsa) of sinus cultures in patients with cRS is a reliable method of detecting pathogens in polymicrobial cRS ***:After obtaining Institutional Review Board approval for this prospective cohort study,we selected a random sample of 50 patients with cRS at Medstar Georgetown University Hospital between September 2016 and March *** defined cRS as a history of rhinosinusitis refractory to maximal medical therapy and prior endoscopic sinus *** demonstrating active purulence in a sinus cavity were prospectively selected to undergo standard hospital cultures (SHc) and DNAsa *** identified in both methods were compared for each ***:Specimens were obtained from 29 female and 16 male patients with a mean age of 50 years.A total of 45 cultures were included in our final analysis;five cultures were excluded after inappropriate laboratory *** from these patients were compared and ***'s weighted kappa analysis showed agreement between the two testing methods in identifying predominant *** detected 31.9% more microorganisms compared to SHc (P croorganisms were detected,DNAsa yielded more positive results compared to SHc (P conclusions:DNAsa detects all microorganisms identified by SHc as well as predominant microorganisms not detected by *** molecular pathogen identification may be more reliable for identifying multiple microorganisms as compared to standard culture techniques that identify only one or two *** recalcitrant cases of cRS,DNAsa may provide better guidance in selection of appropriate antimicrobial treatment.

关键词： chronic rhinosinusitis (cRS) DNA sequencing analysis (DNAsa) Microbiome Molecular sequencing Microbiology culture

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神经病学和精神病学的展望

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美国医学会杂志（中文版） 2001年第6期20卷 289-293页

作者： W.maxwell 张继志等 Howard Hughes Medical Institute Chevy Chase Md New York NY Howard Hughes Medical Institute and columbia University college of Physicians and Surgeons Center for Neurobiology and Behavior New York NY

即使是内科医师也未普遍意识到,病态--更不必说个人遭受痛苦--影响神经系统的疾病在发达社会是所有卫生问题中最为严重的.尽管卒中在导致死亡的原因中在心脏病和癌症之后位居第三,但是,从整体上看,神经系统疾病所占住院几乎比所有其他... 详细信息

即使是内科医师也未普遍意识到,病态--更不必说个人遭受痛苦--影响神经系统的疾病在发达社会是所有卫生问题中最为严重的.尽管卒中在导致死亡的原因中在心脏病和癌症之后位居第三,但是,从整体上看,神经系统疾病所占住院几乎比所有其他疾病更多,需要更为长期的治疗,是更为慢性的疾病.

关键词：神经病学精神病学展望

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高级实时频谱仪技术为雷达信号提供全新洞察力

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电子设计应用 2009年第8期7卷 76-79页

作者： Matt maxwell I Kent K.Johnson 泰克科技

雷达系统RF脉冲的瞬态特点给其测试带来了各种诊断挑战。为迎接这些挑战,实时频谱仪近二十年来一直提供独特的瞬态微波信号分析功能。通过提高DSP速度,最新的实时频谱仪不再受到这些限制。新一代实时频谱仪不仅为高级雷达诊断提供了频... 详细信息

雷达系统RF脉冲的瞬态特点给其测试带来了各种诊断挑战。为迎接这些挑战,实时频谱仪近二十年来一直提供独特的瞬态微波信号分析功能。通过提高DSP速度,最新的实时频谱仪不再受到这些限制。新一代实时频谱仪不仅为高级雷达诊断提供了频率覆盖范围、瞬时带宽和动态范围,还增加了多项对雷达专业人员尤为有用的新技术。本文考察了这些新技术及其它创新技术将如何改变传统雷达测试。

关键词：雷达测量实时频谱仪数字荧光技术自动脉冲测量

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1996年世界肉仔鸡腹水症发病情况调查

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国外畜牧科技 1997年第6期24卷 45-47页

作者： M.H.maxwell 孙占田

１９９６年世界肉仔鸡腹水症发病情况调查Ｍ．Ｈ．Ｍａｘｗｅｌ等著孙占田编译刘志敏校１世界肉仔鸡腹水症发病情况世界各地的肉仔鸡生产企业都非常关注给企业造成巨大经济损失的腹水症。此病主要影响快速生长的肉仔鸡，其主要特征是：... 详细信息

１９９６年世界肉仔鸡腹水症发病情况调查Ｍ．Ｈ．Ｍａｘｗｅｌ等著孙占田编译刘志敏校１世界肉仔鸡腹水症发病情况世界各地的肉仔鸡生产企业都非常关注给企业造成巨大经济损失的腹水症。此病主要影响快速生长的肉仔鸡，其主要特征是：腹腔内积聚大量的淋巴液，最后造成心...

关键词：鸡病肉仔鸡腹水症疫情调查

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maxwell推出增强型48V超级电容器模块

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电脑与电信 2014年第11期 13-13页

作者： maxwell maxwell

上海2014年11月25日电/美通社/--业界领先的超级电容器储能及输电解决方案开发商和制造商maxwell 科技公司（纳斯达克：MXWL）日前宣布推出其业界领先的48V 模块的增强型产品。该增强型48V 模块采用maxwell 的最新DuraBlue？先进的抗冲... 详细信息

上海2014年11月25日电/美通社/--业界领先的超级电容器储能及输电解决方案开发商和制造商maxwell 科技公司（纳斯达克：MXWL）日前宣布推出其业界领先的48V 模块的增强型产品。该增强型48V 模块采用maxwell 的最新DuraBlue？先进的抗冲击与抗振动单体技术。

关键词： maxwell 超级电容器增强型模块制造商开发商抗振动抗冲击

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climate shapes the spatiotemporal variation in color morph diversity and composition across the distribution range of chrysomela lapponica leaf beetle

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Insect Science 2022年第3期29卷 942-955页

作者： Mikhail V.Kozlov Zowi Oudendijk Anders Forsman Vojtech Lanta maxwell V.L.Barclay Vladimir I.Gusarov Bert Gustafsson Zheng-Zhong Huang Oksana Y.Kruglova Yuri M.Marusik Yuri E.Mikhailov Marko Mutanen Alexander Schneider Lukas Sekerka Maksim E.Sergeev Vitali Zverev Elena L.Zvereva Department of Biology University of TurkuTurkuFinland Department of Animal Ecology and Physiology Radboud UniversityNijmegenThe Netherlands Department of Biology and Environmental Science Linnaeus UniversityKalmarSweden Institute of Botany The Czech Academy of SciencesDukelskaTrebohCzech Republic Department of Life Sciences Natural History MuseumLondonUnited Kingdom Natural History Museum University of OsloOsloNorway Departmant of Zoology Swedish Museum of Natural HistoryStockholmSweden elnsititute of Zoology Chinese Academy of SciencesBeijingChina Faculty of Biology Belarusian State UniversityMinskBelarus Department of Biocenology Institute for Biological Problems of the NorthFar East Branch of the Russian Academy of SciencesMagadanRussia Department of Zoology&Entomology University of the Free StateBloemfonteinSouth Africa Department of Ecology&Nature Management Ural State Forest Engineering UniversityYekaterinburgRussia Ecology and Genetics Research Unit University of OuluOuluFinland Department of Terrestrial Zoology Senckenberg Research Institute and Natural History MuseumFrankfurt am MainGermany Department of Entomology National MuseumPrague 9CirkusovaCzech Republic Federal Scientific center of the East Asia Terrestrial Biodiversity Far East Branch of the Russian Academy of SciencesVladivostokRussia

color polymorphism offers rich opportunities for studying the eco-evolutionary mechanisms that drive the adaptations of local populations to heterogeneous and changing *** explored the color morph diversity and composition in a chrysomela lapponica leaf beetle across its entire distribution range to test the hypothesis that environmental and climatic variables shape spatiotemporal variation in the phenotypic structure of a polymorphic *** obtained information on 13617 specimens of this beetle from museums,private collections,and *** specimens(collected from 1830-2020)originated from 959 localities spanning 33°latitude,178°longitude,and 4200 m *** classified the beetles into five color morphs and searched for environmental factors that could explain the variation in the level of polymorphism(quantified by the Shannon diversity index)and in the relative frequencies of individual color *** highest level of polymorphism was found at high latitudes and *** color morphs differed in their climatic requirements;composition of colour morphs was independent of the geographic distance that separated populations but changed with collection year,longitude,mean July temperature and betweenyear temperature *** proportion of melanic beetles,in line with the thermal melanism hypothesis,increased with increasing latitude and altitude and decreased with increasing climate *** morph frequencies also declined during the past century,but only at high latitudes and altitudes where recent climate warming was especially *** observed patterns suggest that color polymorphism is especially advantageous for populations inhabiting unpredictable environments,presumably due to the different climatic requirements of coexisting color morphs.

关键词： adaptive polymorphism color morphs evolutionary dynamics geographic variation phenotypic diversity thermal melanism

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肉鸡的腹水症

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国外畜牧学（猪与禽） 1990年第4期10卷 37-39页

作者：陈天星 M.H.maxwell 英国草原和畜产研究所

使快速生长的肉用仔鸡受害的腹水综合征,对全世界的肉鸡业提出了一个严肃的问题。腹水症的发病情况此病症常见的表现是腹中积聚起多量的浆性液体。但是,腹水只是一种临床症状而并非一种专门的疾病。因为有若干因子导致愎中积液。关于家... 详细信息

使快速生长的肉用仔鸡受害的腹水综合征,对全世界的肉鸡业提出了一个严肃的问题。腹水症的发病情况此病症常见的表现是腹中积聚起多量的浆性液体。但是,腹水只是一种临床症状而并非一种专门的疾病。因为有若干因子导致愎中积液。关于家禽腹水症最早的报告是1946年美国依阿华州火鸡雏的腹水症。

关键词：内鸡腹水症

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害虫综合治理中抗虫性植物的应用

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国外农学（植物保护） 1994年第1期7卷 20-22,13页

作者： F.G.maxwell 陈小波韩娟

本文讨论了害虫综合治理(IPM)中寄主植物抗虫性的优势和潜力,以及如何避免可能出现的问题。植物抗虫性作为IPM中一个主要策略包括生物、化学和栽培措施等因子及其相互的影响。本文还介绍了有关抗虫育种及抗虫和感虫作物品种混种的研究... 详细信息

本文讨论了害虫综合治理(IPM)中寄主植物抗虫性的优势和潜力,以及如何避免可能出现的问题。植物抗虫性作为IPM中一个主要策略包括生物、化学和栽培措施等因子及其相互的影响。本文还介绍了有关抗虫育种及抗虫和感虫作物品种混种的研究结果。

关键词：害虫综合治理寄主植物抗虫性

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Regulating surface potential maximizes voltage in all-perovskite tandems

Regulating surface potential maximizes voltage in all-perovs...

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第十届新型太阳能材料科学与技术学术研讨会

作者： Hao chen Aidan maxwell chongwen Li Sam Teale Bin chen Yanfa Yan Edward H.Sargent The Edward S.Rogers Department of Electrical and computer Engineering University of Toronto Department of Physics and Astronomy and Wright center for Photovoltaics Innovation and commercialization The University of Toledo

The open circuit voltage(V) deficit in perovskite solar cells(PScs) is greater in wide bandgap(>1.7 eV) cells than in ～1.5 eV ***-Fermi level splitting(QFLS) measurements reveal VOc-limiting recombination at the electron transport layer(ETL) ***,we find,stems from inhomogeneous surface potential and poor perovskiteETL energetic *** monoammonium surface treatments fail to address this;instead we introduce diammonium molecules to modify the perovskite surface states and achieve a more uniform spatial distribution of surface *** 1,3-propane diammonium(PDA),QFLS increases by 90 meV,enabling 1.79 eV PScs with a certified 1.33 V V,and > 19% power conversion efficiency(PcE).Incorporating this layer into a monolithic all-perovskite tandem,we report a record V of 2.19 V(89% of the Detailed Balance V limit) and > 27% PcE(26.3% certified,QSS).These tandems retain more than 86% of their initial PcE after 500 hrs operation.

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