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dc.creatorDONOSO,ANA M
dc.creatorFAUNDES,VÍCTOR
dc.creatorFALCON,FELIPE
dc.creatorESPARZA,PAULINA
dc.creatorMALDONADO,PEDRO E
dc.date2008-12-01
dc.date.accessioned2019-05-02T21:21:46Z
dc.date.available2019-05-02T21:21:46Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602008000400003
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/81884
dc.descriptionWorking memory (WM) designates the retention of objects or events in conscious awareness when these are not present in the environment. Many studies have focused on the interference properties of distracter stimuli in working memory, but these studies have mainly examined the influence of the intensity of these stimuli. Little is known about the memory modulation of hedonic content of distracter stimuli as they also may affect WM performance or attentional tasks. In this paper, we have studied the performance of a visual WM task where subjects recollect from five to eight visually presented objects while they are simultaneously exposed to additional - albeit weak- auditory or olfactory distracter stimulus. We found that WM performance decreases as the number of Ítems to remember increases, but this performance was unaltered by any of the distracter stimuli. However, when performance was correlated to the subject's perceived hedonic valúes, distracter stimuli classified as negative exhibit higher error rates than positive, neutral or control stimuli. We demónstrate that some hedonic content of otherwise neutral stimuli can strongly modulate memory processes.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602008000400003
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.41 n.4 2008
dc.subjectHumans
dc.subjectOdor Hedonic
dc.subjectVisual Memory
dc.subjectMultimodal Memory
dc.titleOlfactory or auditory stimulation and their hedonic valúes differentially modulate visual working memory


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