Briesemeister Markus J Hofmann Lars Kuchinke Arthur M Jacobs Introduction Language and emotion are discussed to be closely related Subcor tical networks that support emotional processing also contribute to music and prosody which in turn are the pro ID: 52047
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TheBAWLdatabasesinresearchonemotionalwordprocessingBennyB.Briesemeister,MarkusJ.Hofmann,LarsKuchinke,ArthurM.JacobsIntroductionLanguageandemotionarediscussedtobecloselyrelated.Subcor-ticalnetworksthatsupportemotionalprocessingalsocontributetomusicandprosody,whichinturnaretheprobableevolutionarybasisforspokenlanguage(Panksepp,2008).Thus,itissuggestedinthelanguage-as-contexthypothesisthatlanguageevolvedtoreduceuncertaintyintheperceptionofemotionalstimuli(FeldmanBarrett,Lindquist&Gendron,2007).Atanexperimentallevel,theinteractionofbothiswelldocumented,forexampleinspoken(e.g.,Buchananetal.,2000)andinwrittenlanguage(e.g.,Briesemeisteretal.,2011;Hofmannetal.,2009).Givensuchacloserelationship,weconsiderlexical(word)stimulitobeanexcellentcandidatefortheinvestigationofdifferentmodelsofaffectivespace. FreeUniversityBerlinRuhrUniversityBochumDahlemInstituteforNeuroimagingofEmotion61 BennyB.Briesemeisteretal. Atwo-dimensionalaffectivespace:ValenceandarousaleffectsinwordprocessingAfundamentalmodelinemotionresearchdescribestheaffectivespacebytwodimensions:Emotionalvalence,indicatingthehe-donicvalue(positivevs.negative),andarousal,indicatingtheemotionalintensity(fromlowtohigh;e.g.,Bradley&Lang,2000;Russell,2003).ForGermanwords,wedevelopedtheBerlinAffec-tiveWordList(BAWL),adatabasecontaining2,911wordsandtheirratednormsforvalence,arousal,andimageability(asameasureofawords'concreteness,Võetal.,2006;BAWL-R:Võetal.,2009).Additionally,theBAWL-RprovidesthefollowingCELEX-basedwordfeatures:length,frequency,numberofsyllables(NoS),num-berofphonemes(NoP),number(N)andfrequencyoforthographicneighbors,numberandfrequencyofhigherfrequencyorthographicneighbors,andmeanbigramfrequency(Baayen,Piepenbrock&Gulikers,1995).BasedontheBAWL-Rnormsandcontrollingforothervariablesknowntoaffectwordrecognition,Hofmannetal.(2009)showedthatbothaffectivedimensionsmodulateperformanceinthelexicaldecisiontask(LTD).High-arousingnegativeandpositivewordsacceleratedlexicaldecisions,ascomparedtolow-arousalnegativeandneutralwords.Thefacilitatoryeffectsofpositiveandhigh-arousalnegativewordswerealsovisible100msfollowingwordonsetintheevent-relatedpotentials,suggestingfastandautomaticprocessingofemotionalstimuli(Pratto&John,1991).Higherdimensionalaffectivespace:aroleofdiscreteemotionsinwordprocessing?Thetwo-dimensionalaffectivespacemodelisoftencontrastedwithmodelsassumingalimitednumberofdiscreteemotions(Ekman,1992,foradirectcomparisonofbothmodels,seeReisenzein,1994).Althoughthereisanongoingdebateonhowmanydiscreteemo-62 TheBAWLdatabasesinresearchonemotionalwordprocessing tionsactuallyexist,atleastvehappiness,anger,fear,disgustandsadnessareestablished.TheEnglishLexiconProject(ELP,Balotaetal.,2007)providesapossibilitytoinvestigatethediscreteemotionapproachinwordrecognition,containingnormativeLDTresponsetimes(RT)andnamingdataformorethan40,000Englishwords.CombiningtheELPwithanEnglishdiscreteemotionnormdatabase(Stevensonetal.,2007)allowsforarstexaminationofdiscreteemotioneffectsinwordrecognition.ComputingamultipleregressionbackwardeliminationproceduretoselectthebestpredictingvariablesforlexicaldecisionandnamingperformancerevealsthatthreeoutofvediscreteemotionvariablessignicantlyexplainvarianceinRTsinbothtasks(seeTable6.1).AnegativebetavalueindicatesthatdisgustslowsdownRTs,whilehappinesssignicantlyacceleratesRTsinbothtasks.Inadditiontothat,taskspecicfacilitatoryeffectsforfear(LDT)andsadness(naming)werediscovered.Giventheseresultsitisobviousthatthediscreteemotionmodelsignicantlyexplainshumanwordrecognitiondata.Disgustandhappinessseemtomirrortheeffectsoflow-arousingnegativeandpositivewordsinHofmannetal.(2009),butthispredictionneedsfurtherinvestigations.Howcanthisbecomparedtothepredictionsofthetwo-dimensionalaffectivespacemodel?Tobeabletofurtherinvestigatethesequestions,wecollectedGermandiscreteemotionnormsfor1,958nounsfromBAWL-R,formingtheDiscreteEmotionNormsforNounsBerlinAffectiveWordList(DENN-BAWL,Briesemeisteretal.,2011).AdirectcomparisonoftheaffectivespacemodelsThecombinationofthevalenceandarousalscoresfromBAWL-RanddiscreteemotionnormsfromDENN-BAWLallowsforadirectcomparisonofbothmodelsinaLDT.Weselectedastimulussetthatcomprisesvediscreteemotionconditions(fordetails,seeBriesemeisteretal.,2011):Highandlowhappinesswordsaswell63 BennyB.Briesemeisteretal. Table6.1:Backwardregressionprocedureonlexicaldecisionandnamingresponsetimes MeanlexicaldecisionRT Action Var Beta t-value p-value remove anger -0.004 -0.100 0.920 remove orthoN -0.007 -0.168 0.867 remove bigram -0.005 -0.226 0.821 remove sad -0.021 -0.559 0.576 model hap* -0.086 -2.812 0.005 model fear* -0.077 -2.526 0.012 model disgut* 0.086 2.851 0.004 model length* 0.222 4.798 0.001 model freq* -0.475 -18.918 0.001 model phonoN 0.051 1.728 0.084 model phon 0.091 1.822 0.069 model syll* 0.113 3.056 0.002 MeannamingRT Action Var Beta t-value p-value remove orthoN -0.024 -0.535 0.593 remove phonoN 0.016 0.483 0.629 remove fear 0.035 0.785 0.432 remove anger -0.035 -0.748 0.455 remove syll -0.040 -0.957 0.339 model hap* -0.072 -2.118 0.034 model sad* -0.077 -2.329 0.020 model disgust* 0.085 2.543 0.011 model length* 0.196 3.858 0.001 model freq* -0.330 -11.757 0.001 model bigram* 0.059 2.371 0.018 model phon* 0.213 4.258 0.001 Note:orthoN=numberoforthographicneighbors;phonoN=numberofphono-logicalneighbors;freq=logHALfrequency;phon=numberofphonemes;*=signicantvariable(p0.05)ashighandlowfear-relatedwordswerecarefullycontrolledforvalenceandarousal,andanadditionalsetoflow-arousingneutralwordswereselectedasabaselinecondition.Giventheappropriate-nessofthetwodimensionalmodelofaffectivespace,nodifferencesbetweentheprocessingofhighandlowhappiness,orhighandlowfear-relatedwordsshouldbeobserved.Thisisnotthecase!64 TheBAWLdatabasesinresearchonemotionalwordprocessing Instead,theresultsoftheregressionanalysiswerereplicated:High-happinessandhighfear-relatedwordsfacilitatelexicaldecisions(Briesemeisteretal.,2011),thusprovidingevidenceforahigherdimensionalityofaffectivespace.Contact:BennyB.Briesemeisterbenny.briesemeister@fu-berlin-500;.deReferencesBaayen,R.H.,Piepenbrock,R.,&Gulikers,L.(1995).TheCELEXLexicalDatabase(Release2)[CD-ROM].Philadelphia,PA:Lin-guisticDataConsortium,UniversityofPennsylvania.Balota,D.A.,Yap,M.J.,Cortese,M.J.,Hutchison,K.A.,Kessler,B.,Loftis,B.,etal.(2007).TheEnglishLexiconProject.BehaviorResearchMethods,39(3),445459.Bradley,M.M.,&Lang,P.J.(2000).Measuringemotion:Behavior,feelingandphysiology.InR.Lane&L.Nadel(Eds.),Cognitiveneuroscienceofemotion(pp.242276).NewYork:OxfordUniversityPress.Briesemeister,B.B.,Kuchinke,L.,&Jacobs,A.M.(2011).Dis-creteEmotionNormsforNounsBerlinAffectiveWordList(DENN-BAWL).BehaviorResearchMethods.Buchanan,T.W.,Lutz,K.,Mirzazade,S.,Specht,K.,Shah,N.J.,Zilles,K.,etal.(2000).Recognitionofemotionalprosodyandverbalcomponentsofspokenlanguage:anfMRIstudy.CognitiveBrainResearch,9,227238.Ekman,P.(1992).Anargumentforbasicemotions.Cognition&Emotion,6(3/4),169200.FeldmanBarrett,L.,Lindquist,K.A.,&Gendron,M.(2007).Languageascontextintheperceptionofemotion.TrendsinCognitiveSciences,11,327332.Hofmann,M.J.,Kuchinke,L.,Tamm,S.,Võ,M.L.-H.,&Jacobs,A.M.(2009).Affectiveprocessingwithin1/10thofasecond:Higharousalisnecessaryforearlyfacilitativeprocessing65 BennyB.Briesemeisteretal. ofnegativebutnotpositivewords.Cognitive,Affective,&BehavioralNeuroscience,9,389397.Panksepp,J.(2008).Thepowerofthewordmayresideinthepowerofaffect.IntegrativePsychologicalandBehavioralScience,42(1),4755.Pratto,F.,&John,O.P.(1991).Automaticvigilance:Theattention-grabbingpowerofnegativesocialinformation.JournalofPersonalityandSocialPsychology,63(1),380391.Reisenzein,R.(1994).Pleasure-arousaltheoryandtheintensityofemotions.JournalofPersonalityandSocialPsychology,67(3),525539.Russell,J.A.(2003).CoreAffectandthepsychologicalconstructionofemotion.PsychologicalReview,110(1),145172.Stevenson,R.A.,Mikels,J.A.,&James,T.W.(2007).Character-izationoftheaffectivenormsforEnglishwordsbydiscreteemotionalcategories.BehaviorResearchMethods,39(4),10201024.Võ,M.L.-H.,Conrad,M.,Kuchinke,L.,Urton,K.,Hofmann,M.J.,&Jacobs,A.M.(2009).TheBerlinAffectiveWordListReloaded(BAWL-R).BehaviorResearchMethods,41(2),534538.Võ,M.L.-H.,Jacobs,A.M.,&Conrad,M.(2006).CrossvalidatingtheBerlinAffectiveWordList.BehaviorResearchMethods,38(4),606609.66