抑郁者识别情绪刺激时的执行功能分析

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1、TheExecutiveFunctionofRecognitionofthePositiveandNegativeMotionStimulatesinDepressedpatientsWangHuifangAbstract：Whenhumanbeingscarryontheinformationtoprocess，therearesomeproblemsofinformationchoice．Especially,inthechoiceoftheemotioninformation，thebiasedcognitiveoperationisobvious．Execu

2、tivefunctionisamainaspectofthecognitivefunction．ExecutivefunctionfEFforshoa)isdefinedasacomplexcognitiveprocesswhichincludesseveraldynamic，flexiblecognitivesubcomponentswhenindividualsperformanintentaction．Itiscloselyrelatedtomanypsychonearoses．Toexploretherelationsbetweenexecutivefunc

3、tionanddepression，basingonsemiologicalviewpointofpsychoneuroses，thispaperdiscussestheeffectsofdepressiondegree(majordepression、depressionstateandhealthycontr01)onthreesnbcomponentsofEF,namelyeffectSoninhibition，shiftingandupdating．ThispaperemployesthedefinitionofEFproposedbyMiyakeandhi

4、sresearchfellows。andtheverydefinitionwasconfirmedbylatentvariableanalysis．ThepresentresearchwillcontributetOabetterunderstandingofthemechanismofsymptomsofpsychoneuroses，aswellasthecognitivecharacteristicsandrulesofpsyehoneuroses．ageofthesubjectsVariesfrom20to27．Majordepressionsubjectsw

5、ereselectedfromthefirstsubsidiaryhospitalofxi’anJiaoTonguniversity．Theothersubjectswereundergraduates．ThepresentstIldyconsistsofoneplotexperimentandthreetargetexperiments．Theywerescreenedbyself-reportedscaleintheplotexperiment，groupedunderdepressionstatesubjectsandhealthycontrolsubject

6、s．Thesubjects’subcomponentsofEFweremeasuredbythreeemotionalcognitivetasksinthreetargetexperiments．InExperiment1，inhibitionofprepotentresponseswasmeasuredbytheanti-cuetask，whichincludedtwoconditions，conflictconditionsandconsistentCOnditions(shortforC／C)、positiveemotionandnegmiveemotion(

7、shortfurP／N)．Throughstatisticalanalysis，thefollowingfindingswereachieved．Intheconflictconditions，theresponsetime(RT)ofindividualswithmajordepressionsubjectswaslongerthanthatofdepressionstateandhealthycontrolsubjects；therateofresponseerrorformajordepressionindividualtonegativeemotions