学科分类
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438 个结果
  • 简介:Objectives:Thisstudyexaminedthequalityoflife(QoL)oftheparentsandsiblingsofhearing-impairedchildrenwithcochlearimplants(CIs).Design:Thisisacross-sectional,questionnaire-basedstudy.Thequestionnaireconsistsofthreesub-domains-interaction,emotionalwell-beingandsupportforthehearing-impairedchildandtheoverallQoL-andtwoopen-endedquestionsforparticipantstoprovidecommentsandsuggestionstoenhancetheirfamily'sQoL.Atotalof63questionnairesweree-mailedormailedtofamilieswhomettheinclusioncriteria.Setting:ThestudywasconductedundertheCenterforRehabilitation&SpecialNeeds,FacultyofHealthSciences,UniversitiKebangsaanMalaysia,KualaLumpur.Participants:Atotalof79parentsand23siblingsfrom44familiesofchildrenwithCIparticipatedinthisstudy.Mainoutcomemeasures:Themeanscoreforeachofthesub-domainandtheoverallQoLforbothsubjectgroupswerecomputed.Theanswersfortheopen-endedquestionswerelistedandorganizedintothemes.Results:ThereweresignificantcorrelationsbetweentheoverallQoLscoreandeachofthetestdomainsfortheparents'group(p<0.01).Forthesiblings'group,onlytheinteractionandsupportdomainsweresignificant.Interactionwasthemainsub-domainaffectingtheparents'QoLbutforsiblings,thiscouldnotbedetermined.Atotalof60%ofthepooledcommentswereclassifiedas‘concerns’.Asforthesuggestions,38.7%requestedsomeformofsupport,mainlyfinancial(41.7%).Conclusions:FamilieswithhearingimpairedchildrenwithCIhavenumerousconcernsthatneedtobeaddressed,eventhough,onaverage,theyweresatisfiedwiththeiroverallQoL.

  • 标签: Quality of life(QoL) COCHLEAR IMPLANTS Families
  • 简介:微地形学;小地貌是影响分开,运输,和流量的侵蚀过程的高地区域的一个重要表面特征。然而,很少量的信息都不关于在微地形学和沉积产出的表面之间的关系是可得到的。实验室降雨模拟研究被进行为四不同侵蚀决定易受影响的土壤在微地形学和沉积各在0.75h持续时间和60公里h^-1紧张的一系列6~8暴风雨期间产出的表面的变化。选择的土壤是Grenada的Ap材料sil(GlossicFragiudalfs),Atwoodsil(TypicPaleudalfs),和Forestdalesicl(TypicOchraqualfs),以及C材料,Glauconitic沉积,Rustonsil(TypicPaleudalfs)。土壤床与一个像苗床的表面条件在斜槽被准备。在所有前并且在每暴风雨以后,表面微地形学用激光microreliefmeter被决定。微地形学;小地貌,以吝啬的本地地志的坡度,和流量数据表示了在四土壤之中显示一个很类似的模式。沉积集中的开始快速的增加,它快速到达了最大值然后逐渐地减少了到一个近的常数在暴风雨系列的结束珍视的数据表演。沉积产量仔细由于近经常的流量率跟随了沉积集中趋势。微地形学在第一暴风雨期间,但是然后很快改变了的表面减少了对为大多数在顺序的以后的暴风雨的近似经常的价值更渐渐。在沉积yield-microtopography关系中的三个不同阶段被认出:(1)preponding分阶段执行,(2)增加池溏的沉积产量分阶段执行的一根柱子,并且(3)一根柱子减少池溏的沉积收益阶段。这些阶段在粗糙驱散,小河发展,和土壤表面的土壤侵蚀过程的相对重要性反映变化矩阵稳定。

  • 标签: Water quality Agricultural Management suspended SEDIMENT
  • 简介:Inthepresentpaper,thegraphicalmethoddeterminationofoptimalweldingparametersofGMAWisdescribed.Somequalitycomplexcriteriathataretheratioofweldsizeshavebeenproposed.Thesecriteriaallowoptimizingtheshapeoftheweldmetalzone,reducingthelikelihoodofhotcracksformation,andreducingthestressconcentrationoftheweldatthetoe.Intheproposedmethodology,theearlierdescribedequationsconnectingtheweldingparametersandthewelddimensionsofmildandlow-alloysteelsareexplored.Determinationoftheoptimalweldingparametersiscarriedoutgraphicallytakingintoaccountthevarianceoftheweldingparameters.Anexampleofusingtheproposedmethoddestinedtodeterminetheoptimumweldingparametersisprovided.Itisshownthatitsaccuracyissufficientlygoodforapracticalapplication.

  • 标签: gas metal ARC WELDING INVERSE problem
  • 简介:JC/T616-20031ScopeThisstandardspecifiestheclassification,technicalrequirements,testmethod,inspectionrules,marking,packing,transportation,storageandqualitycertificationofhighqualitysilicabricksforglassmeltingfurnace.Thisstandardisapplicabletothepressedhighqualitysilicabrickswithunitweight≥40kgforglassmeltingfurnace.

  • 标签: 玻璃 熔化炉 硅化砖 耐火材料
  • 简介:ThepurecubicGaN(c-GaN)hasbeengrownon(001)GaAssubstratesbyECR-PAMOCVDtechniqueatlowtemperatureusingTMGaandhighpureN2asGaandNsources,respectively.TheeffectsofsubstratepretreatmentconditionsonqualityofcubicGaNepilayerareinvestigatedbythemeasurementsofTEMandXRD.Itisfoundthathydrogenplasmacleaning,nitridationandbufferlayergrowthareveryimportantforqualityofcubicGaNepilayer.

  • 标签: 氮化镓 立方体 氢等离子体 渗氮 缓冲层
  • 简介:温室白蝇,Trialeurodesvaporariorum(Westwood),是在美国加利福尼亚的草莓的一个重要害虫。成年人和美女在叶子的韧皮部树液上喂移开相片吸收。这研究的目的是ofwhitefly测试影响有草莓水果质量上的杀虫药剂的管理。imidacloprid,thiamethoxam,buprofezin和pyriproxyfen的应用减少了由2.80-,2.17-,1.69-和1.39褶层的吝啬的成年白苍蝇数字分别地,与未经治疗的控制相比,同样,平均数第一数,第二,中间形态白色飞被减少4.36-,2.20-,1.90-fold,和2.02褶层,分别地当分别地,第三和第四中间形态的吝啬的数字在与imidacloprid,thiamethoxam,buprofezin和pyriproxyfen对待的植物是减少的5.48-2.28-,2.71-fold,respectively,和1.43褶层时。在imidacloprid,thiamethoxam,buprofezin和pyriproxyfen处理的Themean可溶的固体内容是1.04-,1.06-,1.03褶层和1.04褶层更大,分别地比那在控制。whiteflyreduction提高了吝啬的水果乳头在4%的可估价的酸味—6%。在imidaclopridandthiamethoxam处理的吝啬的葡萄糖层次比在另外的处理显著地高。然而,thewhitefly,管理没影响吝啬的fructose层次。Imidacloprid,thiamethoxamandpyriproxyfen处理在多达4%增加了抗坏血酸层次。草莓水果营养和抗氧化剂能力上的whiteflymanagement的影响被讨论。

  • 标签: 草莓 温室白粉虱 杀虫剂 植保管理 果品质量
  • 简介:InordertoevaluatetheimagingqualityofCCDcamerasfullyandrapidly,theminimumresolvablecontrast(MRC)ispresentedinthispaperandthesystemofmeasuringMRCisconstructedaswell,inwhichtwointegratingspheresareproposedtoilluminatetwosidesofthetargetrespectively.Thevariablecontrastcanbeobtainedbyregulatingtheluminanceofintegratingspheres.Experimentalresultsindicatethattheerrorofmeasuringluminanceiswithin±0.3cd/m2,MRCriseswiththeincreaseofthespatialfrequency.TheexperimentalresultsshowthatthemethodproposedisaneffectiveapproachtoevaluatetheimagingqualityofCCDcameras.

  • 标签: CCD 照相机 图象处理 图象评估 亮度
  • 简介:人口从生气betweenKoshihikari导出的BIL(回交近交系)(好吃和食欲品质,装饰用的梨树)并且Kasalath(差的质量,indica)被用来为直链淀粉内容(交流)分析QTL,gelatinization温度(GT),胶化一致性(GC)和蛋白质内容(PC)。为交流的包括2的八主要效果的QTL,3为GT,2为GC并且1为PC被识别。而且,为交流的包括7的27epistaticQTL对,5为GT,4为GC和11forPC是当时,也检测了为交流和GT,有主要基因的一主要效果的QTL分别地被检测。因此,主要效果的QTL可能比epistaticQTL为当前的变化更负责。结果显示主要效果的QTL是那些特点的主要基因基础。为PC,epistaticQTL不管多么比主要效果的QTL解释了全部的变化的大得多的部分,建议epistaticloci是如此的特点的主要基因基础。在实验,染色体片断替换线(CSSL)被用来证实在BIL人口检测的知效应QTL的可靠性。为在BIL分析的4traits的8主要效果的QTL,6被证实,2由CSSL分析仍然保持未确证。

  • 标签: 基因座 分子标志器 染色体分段代替线 BIL 胶凝温度 水稻
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  • 简介:Objective:Mucoepidermoidcarcinoma(MEC)isthemostcommonprimarymalignancyofthesalivaryglands.Insulin-likegrowthfactor-IImRNA-bindingprotein-3(IMP3)isanimportantprognosticfactorinsomecancersandatoolthatdifferentiatesbetweenbenignandmalignantpancreaticlesions.ThisstudyaimedtoidentifyarelationshipbetweentheexpressionofIMP3andtheoutcomeofsalivaryglandMEC,aswellastodifferentiateMECfrompleomorphicadenoma(PA).Methods:Tissuespecimensfrom70casesofsalivaryglandMEC,40casesofPA,and10caseswithnormalsalivaryglandwereexaminedimmunohistochemicallyforIMP3.TheassociationamongtheexpressionofIMP3,clinicopathologicalcharacteristicsandpatient'ssurvivalwasassessed.Results:IMP3waspresentin51.4%ofMECbutabsentinPAandnormalsalivaryglandtissues.IMP3expressionwasassociatedwithage>60years,submandibularglandtumors,tumorsize>4cm,high-gradetumors,lymphnodemetastasis,involvementofsurgicalmargins,perineuralinvasion,distantmetastasis,advancedTNMstage,tumorrelapse,anddeath(P<0.05).IncreasedexpressionofIMP3,tumorsofthesubmandibulargland,andlymphnodemetastasiswereindependentprognosticfactorsofdisease-freesurvival(DFS).Inaddition,IMP3wasastrongpredictorofoverallsurvival(OS)togetherwithdistantmetastasisandintermediateandhigh-gradetumors.Conclusions:IMP3expressionishighlyimportantinevaluatingtheoutcomeofMEC.IMP3canbeusedtodifferentiateMECfromPAofsalivaryglands.

  • 标签: 粘液表皮样癌 涎腺 预后 复发 胚蛋白 胰岛素样生长因子