简介：ThegeneralresultsonconvergenceoftheIshikawaiterationprocedureswitherrorsforLipschitzianφ-strongpseudo-contractionsandnonlinearoperatorequationsofφ-stronglyaccretivetypeisestablishedinarbitraryBanachspaces.Asthedirectapplications,somestabilityresultsoftheIshikawaiterationmethodsforψ-strongpseudo-contractionsandnonlinearoperatorequationsofφstrnglyaccretivetypearealsogiven.OurresultsinthispaperimproveandextendtherecentresultsduetoOsilikeandotherauthors.

简介：<正>WegotamessagerecentlyfromtheInsititeofPlantQuarantine.MinistryofAgriculture,report-edbyscientistsintheinstitute.Thenewsissummeredasfollows.TheentrywheatgrainfromUSAhasheenpreservedatstoragebininBeijingsinceFeb1993.whichcon-tainedTCEteliospore.ThesorifragmentofbuntwasfoundinAug1996fromthewheatgrain.Accordingto

简介：ObjectivesToevaluatethesafetyandefficacyoftransradialcoronaryprocedures(TRCP).MethodsThedataof83caseswhoacceptedtransradialcoronaryangiography(CAG)andtransradialpercutaneouscoronaryintervention(PCI)inourdepartmentweresummarized.Thesuccessrates,proximalcoronarycomplications,peripheralvascularcomplications,severevagalreflex,meanoperationtime(MOT),meanrecumbenttime(MRT),meanhospital-stayingtime(MHT)wereanalyzed.Thedatawerecomparedwiththatof420casesoftransfemoralcoronaryprocedures(TFCP)inthesameperiod.ResultsSuccessratesandproximalcoronarycomplicationsweresimilarinbothgroups.SeverevagalreflexeswerelessinTRCPgroupthaninTFCPgroup.MOTwaslongerinTRCPgroup.MRTandMHTwereshorterinTRCPgroup.12(14.5%)radialarteryspasm,3(3.6%)radialarteryobstruction,1suddenrespiratoryarrestcausedbyjugularhematomawereobservedinTRCPgroup.ConclusionsTheefficacyandsafetyofTRCParedefinite.TRCPismoreeconomical.ForthepurposeofproperlyevaluatetheperipheralvascularcomplicationsofTRCP,itisnecessarytopayspecialattentiontoradialarteryocclusion,radialarterystenosis,andjugularhematoma.

简介：TheconcernoveroutliersisoldsinceBernoulli(see[12]),reviewedhistoricallyby[11]andupdatedwith[10]intheirencyclopediatextbook.Jamesetal.[46]usedsimulationtechniquetocomparesomerecentpublishedoutlierdetectionprocedures.Thehistoryofadeptanddiagnosisofoutliersistracedfromoldandpresencecomments.Theil-typeorRank,Brown-Mood,Lp,M,adaptiveM,GM,andTrimmed-Winsorizationestimatorsarethemostpopularestimatorsthatwewillreviewinthispaperasanapplicationtooutlieraccommodation.Wewillreviewandcomparethemostnumericalandgraphicaldisplaysbasedonresidualstoflagoutliers.

简介：Objective:Toexplorechemicalcomponentchangesofdogboneatdifferentlengtheningtimeandindifferentboneregionsofinterest,andtoevaluatethemineralizationduringIiizarovlengtheningprocess.Methods:Theashweight,theconcentrationsofcalcium,phosphorusandthecalcium/phosphorusratioweremeasuredatdifferentintervals(2,4,6,8,12weeks)sincelengtheningandthelengthenedpartwascomparedwithacontrolareaateachinterval.Results:Theashweight,theconcentrationsofcalciumandphosphorusinthelengthenedareadifferedatalldevelopmenttime.Thecalcium/phosphorus(Ca/P)ratiointhelengthenedregionremainedsignificantlylowerthanthatinthecontrolregionupto12weeksafterthelengthening.Conclusions:Theseresultssuggestthatalsootherinorganicionsplayanimportantroleinthemineralizationprocessandthattheybecomerelativelymoreimportantsince8weeksafterthelengthening.

简介：ThepulmonarymicrocirculationoftheFontananimalmodelestablishedbytwodifferentprocedures,wasobservedbyusinglaserDopplerthermometer.Tenmongrelcaninesweredividedintotwogroupswith5ineachaccordingtodifferentsurgicalprocedures.ThemicrocirculationflowofthemiddleupperlobeofthepulmonarywasmeasuredbeforeandafterFontancirculationwasestablishedwhiletheleftsignofthecaninewasinstablecondition.Frictioninspirednooxygen

简介：FaststepwiseproceduresofselectionofvariablesbyusingAICandBICcriteriaareproposedinthispaper.Weshalluseashortname"FSP"forthesenewprocedures.FSParesimilartothewell-knownstepwiseregressionproceduresincomputingsteps.ButFSPhavetwoadvantages.OneoftheseadvantagesisthatFSParedefinitelyconvergentwithafasterrateinfinitecomputingsteps.AnotheradvantageisthatESPcanbeusedforlargenumberofcandidatevariables.InthispaperwealsoshowsomeasymptoticpropertiesofFSP,andsomesimulationresults.

简介：Forthethree-dimensionalcompressiblemulticomponentdisplacementproblemweputforwardthemodifiedmethodofcharacteristicswithfiniteelementoperator-splittingproceduresandmakeuseofoperator-splitting,characteristicmethod,calculusofvariations,energymethod,negativenormestimate,twokindsoftestfunctionsandthetheoryofpriorestimatesandtechniques.OptimalorderestimatesinL^2normarederivedfortheerrorintheapproximatesolution.Thesemethodshavebeensuccessfullyusedinoil-gasresourcesestimation,enhancedoilrecoverysimulationandseawaterintrusionnumericalsimulation.