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Canada (162,359)
Psychology (2,981)
PSY342H1 (14)
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PSY342H1F Journal Reading #1

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Department
Psychology
Course
PSY342H1
Professor
Hywel Morgan
Semester
Fall

Description
PSY342H1FReading1oviewedsequenceofsinglelettersseparatedby25sSmithEEJonidesJ1999StorageandexecutiveprocessesinthefrontalohadtodecidewhetherletteridenticalinnametoletterthatlobesScience2835408165761appeared2itemsagoo2difcontrolsfrontalcortexhelpsmediateworkingmemorysawasequenceoflettersbutsimplyhadtodecideotemporarystoragemanipulationofinfowhethereachlettermatchedasingletargetletterohighercognitivefunctionsItemrecognitiontasks2componentsleftfrontalspeechregionsparietalarea1shorttermstoragerehearseeachlettersilentlyoactivemaintenanceofalimitedamountofinfoforaneitherBrocasareanorpremotorremainedmatterofsecondsactiveonecessarycomponentofhighercognitiveexptisolatedafrontalrehearsalcircuitomediatedinpartbyPFCoclusterposteriorlyinfrontallobes2executiveprocessesthatoperateoncontentsofstoragerunningfrompremotoroPFCsupplementarymotorareaSMAocanbedissociatedventrallytoBrocasneurologicalpatientswhohaveintactshorttermoleftlateraltendencystoragebutdefectiveexecutiveprocessesviceversa1studieshaveusedafreerecallparadigmtostudyshorttermstorageforverbalmaterialsactivatesBrocasarealefthemispherestoragealsofoundactivationinfrontalspeechregionssupplementaryleftpremotorareasofrontalregionsthatevolvedforspokenlanguagearestorageofspatialinfoactivatesrighthemispherepremotorcortexrecruitedtokeepverbalinfoactiveinworkingmemorystorageofobjectinfoactivatesotherareasofPFClateralizationpatternchangeswhennonstorageprocessesadded2fundamentalexecutiveprocessesareselectiveattentionandtaskoproduceaclusterinDLPFCmanagementoactivatetheanteriorcingulatedACDLPFCSinglecellrecordingsmadewhilemonkeysengageinspatialstoragetasksfoundspatialmemorycellsinDLPFCcontroltaskhastypicallybeenchosensothatitdiffersfromtheoselectivelyfireduringadelayexperimentaltaskonlyinaprocessofinterestopositionspecificdiagnosticvalueforpatientswfrontalcorticallesionsdel
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