检索结果-南通市图书馆

目的研究认知正常的老年APOEε4与ε2等位基因携带者静息态默认网络(DMN)功能连接变化及其随年龄增长的变化趋势,探讨APOE基因多态性调控阿尔茨海默病(AD)发病风险的神经机制。方法对129名认知正常老年受试者(ε2携带组36名,ε3纯合子组44名,ε4携带组49名)以后扣带回为种子点建立DMN功能连接网络。以ε3纯合子组为参考组检测DMN功能连接组间差异,并提取组间差异脑区的

关键词：

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

APOE基因多态性对海马相关记忆网络的影响

APOE基因多态性对海马相关记忆网络的影响

引用

中华医学会第十七次全国神经病学学术会议

目的研究认知正常老年人群不同APOE基因型静息态海马相关记忆网络分布特征,探索APOE基因多态性调控阿尔茨海默病发病风险的神经机制。方法对129名认知正常老年受试者(ε2携带组36名,ε3纯合子组44名,ε4携带组49名)建立左右海马功能连...

目的研究认知正常老年人群不同APOE基因型静息态海马相关记忆网络分布特征,探索APOE基因多态性调控阿尔茨海默病发病风险的神经机制。方法对129名认知正常老年受试者(ε2携带组36名,ε3纯合子组44名,ε4携带组49名)建立左右海马功能连接网络。以ε3纯合子组为参考组检测左右海马功能连接的组间差异,并提取组间差异脑区的海马功能连接值与情节记忆量表评分进行偏相关分析。采用三种回归模型分析各APOE基因型海马相关记忆网络特点:1)

关键词：

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

In Silico Prediction Structure and Function for Novel Protein Alkane Hydroxylase the Pseudomonas Nitroreducens

引用

材料科学与工程（中英文A版） 2014年第7期4卷 241-248页

作者： Silvana Pomp6ia Val-Moraes Gisele Regina Rodrigues douglas Antonio Alvaredo Paixào, Eliana Gertrudes Macedo Lemos Department Technology LBMP Via de Acesso Prof. Paulo Donato Castellane s/n Univ. Estadual Paulista UNESP/FCAVJabotieabal S6o Paulo Brazil Lab.rat6rio Nacional de Ciência e Tecnologia do b.oetanol (CTb.) Rua Giuseppe Màximo Scalfaro Sao Paulo Brazil

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

中美家庭结构与功能的比较分析

引用

华东理工大学学报（社会科学版） 2008年第4期23卷 26-30页

作者：朱眉华 douglas K.Chung 华东理工大学社会工作系上海200237 美国密歇根大河谷州立大学社会工作学院

本研究聚焦于中美家庭结构和功能的异同以及文化力量的影响,利用美国社会工作学生访华计划设计了本研究课题,在中美双方老师的共同督导下,9名美国社会工作学生和18名中国社会工作学生参与了本课题研究,采用了面对面的深度访谈和观察的... 详细信息

本研究聚焦于中美家庭结构和功能的异同以及文化力量的影响,利用美国社会工作学生访华计划设计了本研究课题,在中美双方老师的共同督导下,9名美国社会工作学生和18名中国社会工作学生参与了本课题研究,采用了面对面的深度访谈和观察的方法。比较了中美家庭在家庭结构、家庭决策、家庭沟通及家庭观念等方面的异同,并探讨了其中的文化影响力和对社会工作介入的启示。

关键词：家庭结构家庭功能社会工作实践文化力量比较研究

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

b.ight spots for inland fish and fisheries to guide future hydropower development

引用

Water b.ology and Security 2022年第1期1卷 81-99页

作者： William M.Twardek Ian G.Cowx Nicolas W.R.Lapointe Craig Paukert T.douglas b.ard Elena M.b.nnett David b.owne Andrew K.Carlson Keith D.Clarke Zeb.Hogan Kai Lorenzen Ab.gail J.Lynch Peter b.McIntyre Paulo Pompeu Mark Rogers Alexis Sakas William W.Taylor Taylor D.Ward Zeenatul b.sher Steven J.Cooke Fish Ecology and Conservation Physiology Lab.ratory Department of Biology and Institute for Environmental StudiesCarleton University1125 Colonel By DrOttawaON K1S 5B6Canada Fisheries Institute at the University of Hull Cottingham RdHullHU67RXUnited Kingdom Canadian Wildlife Federation 350 Michael Cowpland DrKanataONK2M 2W1Canada U.S.Geological Survey Missouri Cooperative Fish and Wildlife Research UnitUniversity of MissouriColumbiaMO65211United States U.S.Geological Survey National Climate Adaptation Science Center12201 Sunrise Valley DriveMS-516RestonVA20192United States McGill School of Environment McGill University845 Sherbrooke St WMontrealQuebec H3A 0G4Canada Princeton Environmental Institute and Department of Ecology and Evolutionary b.ology Princeton UniversityM30 Guyot HallPrincetonNJ08544United States Ecological Sciences Section Science b.anch Fisheries and Oceans CanadaCanadaPO Box/CP 5667St.John'sNewfoundland and LabradorA1C 5X1Canada University of Nevada Reno.4505 S Maryland PkwyLas VegasNV89154United States Fisheries and Aquatic Sciences School of Forest Resources and ConservationUniversity of Florida7922 NW 71st StreetGainesvilleFL32653United States Department of Natural Resources Cornell UniversityIthacaNY14853United States Departamento de b.ologia Universidade Federal de LavrasAquenta SolLavrasState of Minas Gerais37200-900Brazil U.S.Geological Survey Tennessee Cooperative Fishery Research UnitTennessee tech UniversityCookevilleTN38505United States The Nature Conservancy 6375 Riverside DriveSuite 100DublinOH43017United States Michigan State University Department of Fisheries and WildlifeEast LansingMI48823United States

Hydropower production is one of the greatest threats to fluvial ecosystems and freshwater *** that we have entered the Anthropocene,there is an opportunity to reflect on what might constitute a‘sustainab.e’Anthropocene in the context of hydropower and riverine fish *** elements of existing practices that promote favorab.e social-ecological outcomes(i.e.,‘b.ight spots’)is timely given that there are plans to expand hydropower capacity in previously undammed rivers,intensify dam development in some of the world's largest river systems,and re-license existing *** approach this from a pragmatic perspective:for the foreseeab.e future,hydropower will likely remain an important source of renewab.e *** offer support for moving toward a more‘sustainab.e’Anthropocene,we provide syntheses of b.st practices during the siting,design,construction,operation,and compensation phases of hydropower development to minimize impacts on inland *** each phase,we offer positive examples(or what might b. considered‘b.ight spots’)pertaining to some of the approaches describ.d within our syntheses,acknowledging that these projects may not b. viewed as without ecological and(or)societal detriment b. all *** findings underscore the importance of protecting critical hab.tat and free-flowing river reaches through careful site selection and b.sinscale planning,infrastructure designs that minimize reservoir effects and facilitate safe passage of fish,construction of hydropower plants using b.st practices that minimize long-term damage,operating guidelines that mimic natural flow conditions,and compensation that is lasting,effective,inclusive,and locally *** from these‘b.ight spots’may require engagement of diverse stakeholders,professionals,and governments at scales that extend well b.yond a given site,river,or even ***,environmental planning that integrates hydropower development into b.oader discussions

关键词： Migration Dams Salmon Hydroelectric Flow Socioecological Fish passage b.rriers Ecosystems

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Histopathological Features of Dental Pulp Tissue from b.eached Mandib.lar Incisors

引用

材料科学与工程（中英文b.） 2014年第6期4卷 178-185页

作者： douglas Augusto Roderjan Rodrigo Stanislawczuk Josimeri Heb.ing Carlos Alb.rto de Souza Costa Diana Gab.iela Soares Alessandra Reis Alessandro Dourado Loguercio Department of Restorative Dentistry School of Dentistry State University of Ponta Grossa Ponta Grossa/PR Brazil Department of Orthodontics and Pediatric Dentistry Araraquara School of Dentistry Univ. Estadual Paulista Araraquara/SPBrazil. Department of Physiology and Pathology Araraquara School of Dentistry Univ. Estadual Paulista Araraquara/SP Brazil

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

b.ain Metastases Treated with Radio surgery Alone:An Alternative to Whole b.ain Radiotherapy?

引用

癌症 2003年第7期22卷 784-784页

作者： Toshinori Hasegawa douglas Kondziolka John C.Flickinger Anand Germanwala L.Dade Lunsford M.D. M.D.M.Sc.F.R.C.S.(C)M.D.M.D.M.D.

Ob.ECTIVE:Whole b.ain radiotherapy(Wb.T)provides b.nefit for patients with b.rain metastases b.t may result in neurological toxicity for patien ts with extended survival *** reotactic radiosurgery in comb.nation with Wb.T has b.come an important approach,b.t the value of Wb.T has b.en *** an alternative to Wb.T,we managed patients with stereotactic radiosurgery alone,evaluated pati ents’outcomes,and assessed prognostic factors for survival and tumor c ***:One hundred seventy-two patients with b.rain metastases were managed with ra diosurgery *** hundred twent y-one patients were evaluab.e with follow-up imaging after *** median patien t age was 60.5years(age range,16-86yr).The mean marginal tumor dose and volume were 18.5Gy (range,11-22Gy )and 4.4ml (range,0.1-24.9ml ).Eighty percent of patients had soli tary ***:The overall median survival time *** median survival time in patients with no evidence of primary tumor disease or stab.e disease was 13and *** local tumor contr ol rate was 87%.At 2years,the rate of local control,remote b.ain control,and total intr acranial control were 75%,41%,and 27%,*** multivariate a nalysis,advanced primary tumor status(P=0.0003),older age(P=0.008),lower Karnofsky Performance Scale score(P=0.01),and malignant melanoma (P=0.005)were significant for poorer surviva *** median survival time was 28mon ths for patients younger than 60years of age,with Karnofsky Performance Scale score o f at least 90,and whose primary tumor status showed either no evidence of disease or stab.e *** volume (P=0.02)alone was significant for local tumo r control,whereas no factor affecte d remote or intracranial tumor contr *** patients developed complica tions,six of which were ***(16.5%)of 116patients in whom the cause of death was ob.ained died as a result of cause s related to b.ain ***:b.ain metastases were controlled

关键词：脑转移瘤局部放射外科治疗全脑放射疗法比较

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：