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1、InternationalJournalofPsychophysiology76(2010)9–18ContentslistsavailableatScienceDirectInternationalJournalofPsychophysiologyjournalhomepage:www.elsevier.com/locate/ijpsychoAttentionalbiastonegativeemotionasafunctionofapproachandwithdrawalangerstyles:AnERPinvestigation
2、☆a,b,⁎,RebeccaLevinSiltonb,cbb,db,eJenniferL.Stewart,SarahM.Sass,JoscelynE.Fisher,J.ChristopherEdgar,b,fb,fWendyHeller,GregoryA.MilleraDepartmentofPsychology,UniversityofArizona,Tucson,AZ,USAbDepartmentofPsychology,UniversityofIllinoisatUrbana-Champaign,Champaign,IL,US
3、AcDepartmentofPsychiatry,SeattleChildren'sHospital,Seattle,WA,USAdDepartmentofPsychiatry,UniversityofMarylandSchoolofMedicine,Bethesda,MD,USAeDepartmentofRadiology,Children'sHospitalofPhiladelphia,Philadelphia,PA,USAfBeckmanInstituteBiomedicalImagingCenter,Universityof
4、IllinoisatUrbana-Champaign,Champaign,IL,USAarticleinfoabstractArticlehistory:AlthoughmodelsofemotionhavefocusedontherelationshipbetweenangerandapproachmotivationReceived14August2009associatedwithaggression,angerisalsorelatedtowithdrawalmotivation.Anger-outandanger-inst
5、ylesareReceivedinrevisedform17January2010associatedwithpsychopathologyandmaydisruptthecontrolofattentionwithinthecontextofnegativelyAccepted19January2010valencedinformation.Thepresentstudyusedevent-relatedbrainpotentials(ERPs)toexaminewhetherAvailableonline25January201
6、0angerstylesuniquelypredictattentionalbiastonegativestimuliduringanemotion–wordStrooptask.Highanger-outpredictedlargerN200,P300,andN400tonegativewords,suggestingthataggressiveindividualsKeywords:exertmoreefforttooverrideattentiontonegativeinformation.Incontrast,highang
7、er-inpredictedsmallerAngerEmotionN400amplitudetonegativewords,indicatingthatnegativeinformationmaybereadilyavailable(primed)Motivationforangersuppressors,requiringfewerresources.Individualswithananger-outstylemightbenefitfromCognitiveresourcesbeingdirectedawayfromprovoc
8、ativestimulithatmightotherwiseconsumetheirattentionandfosterovertEvent-relatedpotentialsaggression.Findingsindicating
