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241 个结果
  • 简介:AgroupofCanadianphysiciansreportssuccessinthelong-termcontroloftreatment-resistantdepressionbyusingdeepbrainstimulation,buttheyacknowledgethatlongerandlargertrialsarestillneeded.

  • 标签: 抑郁症 电刺激 加拿大
  • 简介:MULTIPLICITYRESULTSFORAFOURTH-ORDERBOUNDARYVALUEPROBLEMMaRuyun(马如云)MaQinsheng(马勤生)(ReceivedOct.5.1994:CommunicatedbyLinZongch...

  • 标签: clastic beam. beam. wow-parameter EIGENVALUE problem.
  • 简介:我们在伪Euclidean空间Rmm+n与索引m。我们导出基本几何数量的飘移拉普拉斯算符并且在伪距离功能获得他们的卷估计。最后,我们以吝啬的弯曲或高斯地图的图象在次要的生长条件下面证明刚硬结果。

  • 标签: S空间 伪欧氏空间 距离函数 拉普拉斯 平均曲率 刚度分析
  • 简介:Thispaperdealswiththeinitial-valueproblemofnonlinearevolutioninclusionsoftheformdB(u)/dt+A(u)f,v0∈B(u)(0),wheretheoperatorBisinducedbyasubgradientandAispseudomonotone.Existencetheoremisestablishedviathetimediscretizationtechniqueandtheregularizationmethod.Incontrasttothepreviousresults,hereweimposeaweakercoercivenessconditiononAandremovethestrongmonotonicityfromB.

  • 标签: 伪单调 夹杂物 抛物 椭圆 非线性演化 初始值问题
  • 简介:AIMTo调查在patients.METHODSNon-DSEK在接枝拒绝率,和它的全面程序的有效性上剥去endothelialkeratoplasty(non-DSEK)的non-Descemet的影响在64个病人,和程序的结果的65只眼睛上被执行包括接枝的拒绝事件,失败和脱臼,最好改正的视觉尖酸(BCVA),endothelial房间密度(ECD),和另外的复杂并发症,是65看的分析retrospectively.RESULTSOf,63从bullouskeratopathywi恢复了吝啬的后续时间是26.4mo(范围,6-84mo)。吝啬的BCVA在外科以后在1y在3mo,在6mo的0.46logMAR,和0.37logMAR外科手术前地从1.70logMAR改善了到0.54logMAR。成功地经历了镜子的显微镜的检查的25个病人的手术后的施主ECD是1918<

  • 标签: endothelial keratoplasty non-Descemet 脱衣 endothelial keratoplasty endothelial 机能障碍 Descemet 膜
  • 简介:Inthispaper,thedefinitionsofBayesestimator,minimaxestimator,minimumriskequivariantestimatorandadmissibleestimatorunderthegeneralmatrixlossfunctionaregiven.Severalresultsonestimationofparameterswiththeordinarylossfunctionareextendedtothecaseofthematrixlossfunction.

  • 标签: Matrix LOSS function BAYES ESTIMATORS MINIMAX
  • 简介:Sufficientconditionsforthenonoscillatorysolutionsofaclassofthirdordernonlineardifferentialequationsarepresented.TheresultsobtainedgeneralizesomecriteriagivenbyParhi.Insomespecialca,ses,someoftheseresultscontainweakerconditions.

  • 标签: DIFFERENTIAL equation nonlinear NONOSCILLATORY solution Parhi
  • 简介:Wediscusstheexistenceresultsoftheparabolicevolutionequationd(x(t)+g(t,x(t)))/dt+A(t)x(t)=f(t,x(t))inBanachspaces,whereA(t)generatesanevolutionsystemandfunctionsf,garecontinuous.Wegetthetheoremofexistenceofamildsolution,thetheoremofexistenceanduniquenessofamildsolutionandthetheoremofexistenceanduniquenessofanS-classieal(semi-classical)solution.Weextendthecaseswheng(t)=0orA(t)=A.

  • 标签: BANACH空间 半线性发展方程 抛物发展方程 发展系统 解析半群 适度解
  • 简介:1.IntroductionInthispaperwedealwiththeexistenceofperiodicsolutionstothedifferential-delayequations(DDEs)oftheformwherewesupposeinwhatfollowsthatexist.(itisallowedthatshouldbeincreasing.)WehaveLemmaSuppose(H)holdsandn1isaninteger.Ifthereexistsanintege...

  • 标签: Differential-delay equation PERIODIC solution MULTIPLE lags
  • 简介:【摘要】在传统的病理实验教学中开展开放性实验,将理论课及传统实验课的知识应用于临床实践中,提高学生动手能力、增强学生对病理学的学习兴趣 ;并对参与实验的学生进行问卷调查,探讨教学体会,为今后的病理学开放性实验教学提供参考。更多还原

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  • 简介:Theretrospectinvestigationfor127returnedChineselaborserviceswhoworkedinGabonwerecarriedout,andmalariabloodsmear,bloodserumtestwerecarriedout.Therewere32workersgotmalaria,theproportionwas25.2percent.Forthreeofthepatients,themalarialparasitetestpresentedpositivereaction,andthesuperintendenceofquarantinedoctor,theywereisolatedtocure.Duringthethreepatientshadanothersufferingfrommalariafever,theytookantimalariamedicine,theirsymptomwasimproved,thecourseofdiseasewasreduced,andthecurativeaffectwasobvious.FortheChineselaborserviceswhogototheseriousmalariacountry,itisimportantthatthehealthprotectionoftravelmedicineshouldbedonewell.

  • 标签: MALARIA malarial PARASITE RETROSPECT investigation
  • 简介:EmbrechtsandVeraverbekeinvestigatedtherenewalriskmodelandgaveatailequivalencerelationshipoftheruinprobabilities(?)(x)undertheassumptionthattheclaimsizeisheavy-tailed,whichisregardedasaclassicalresultinthecontextofextremalvaluetheory.Inthisnoteweextendthisresulttothedelayedrenewalriskmodel.

  • 标签: DELAYED RENEWAL risk model heavy-tails RUIN
  • 简介:TheexpressionofcyclotomicpolynomialΦ_(pq)(x)isconcernedforalongtime.AsimpleandexplicitexpressionofΦ_(pq)(x)inZ[x]hasbeenshowed.TheformofthefactorsofΦ_(pq)(x)overF_2andtheupper,lowerboundsoftheirHammingweightareprovided.

  • 标签: 多项式 系数 因子 Фpq(x)
  • 简介:Carbon-basematerialsisoneofcandidateplasmafacingmaterialsandhavebeenwidelyusedincurrenttokamakfacilitiesintheworld.Butsomedefectpropertiesarepresentedonhighyieldofchemicalsputtering,highyieldofradiationenhancementsublimate(RES),crackingafterheatfluxindivertorandsoon.Thesecharacterisarerelatedtotheinterstitialcarbonatomproducingandmobile,soitcanbeimprovedbydopedsomelittleotherelementsintothecarbon-basematerials,suchasboron,silicon,titaniumandsoon.

  • 标签: 碳基原料 杂质 等离子体 化学溅蚀 热冲击