Facial Expression at Retrieval Affects Recognition of Facial Identity

It is well known that memory can be modulated by emotional stimuli at the time of encoding and consolidation. For example, happy faces create better identity recognition than faces with certain other expressions. However, the influence of facial expression at the time of retrieval remains unknown in...

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Main Authors: Wenfeng eChen, Chang Hong eLiu, Huiyun eLi, Ke eTong, Naixin eRen, Xiaolan eFu
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-06-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00780/full
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author Wenfeng eChen
Chang Hong eLiu
Huiyun eLi
Huiyun eLi
Ke eTong
Ke eTong
Naixin eRen
Naixin eRen
Xiaolan eFu
author_facet Wenfeng eChen
Chang Hong eLiu
Huiyun eLi
Huiyun eLi
Ke eTong
Ke eTong
Naixin eRen
Naixin eRen
Xiaolan eFu
author_sort Wenfeng eChen
collection DOAJ
description It is well known that memory can be modulated by emotional stimuli at the time of encoding and consolidation. For example, happy faces create better identity recognition than faces with certain other expressions. However, the influence of facial expression at the time of retrieval remains unknown in the literature. To separate the potential influence of expression at retrieval from its effects at earlier stages, we had participants learn neutral faces but manipulated facial expression at the time of memory retrieval in a standard old/new recognition task. The results showed a clear effect of facial expression, where happy test faces were identified more successfully than angry test faces. This effect is unlikely due to greater image similarity between the neutral learning face and the happy test face, because image analysis showed that the happy test faces are in fact less similar to the neutral learning faces relative to the angry test faces. In the second experiment, we investigated whether this emotional effect is influenced by the expression at the time of learning. We employed angry or happy faces as learning stimuli, and angry, happy, and neutral faces as test stimuli. The results showed that the emotional effect at retrieval is robust across different encoding conditions with happy or angry expressions. These findings indicate that emotional expressions affect the retrieval process in identity recognition, and identity recognition does not rely on emotional association between learning and test faces.
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spelling doaj.art-0374afaccad34c46a8b1c3c7d97a5f552022-12-21T19:06:39ZengFrontiers Media S.A.Frontiers in Psychology1664-10782015-06-01610.3389/fpsyg.2015.00780136798Facial Expression at Retrieval Affects Recognition of Facial IdentityWenfeng eChen0Chang Hong eLiu1Huiyun eLi2Huiyun eLi3Ke eTong4Ke eTong5Naixin eRen6Naixin eRen7Xiaolan eFu8Institute of Psychology, Chinese Academy of SciencesBournemouth UniversityInstitute of Psychology, Chinese Academy of SciencesUniversity of Chinese Academy of SciencesInstitute of Psychology, Chinese Academy of SciencesUniversity of Chinese Academy of SciencesInstitute of Psychology, Chinese Academy of SciencesUniversity of Chinese Academy of SciencesInstitute of Psychology, Chinese Academy of SciencesIt is well known that memory can be modulated by emotional stimuli at the time of encoding and consolidation. For example, happy faces create better identity recognition than faces with certain other expressions. However, the influence of facial expression at the time of retrieval remains unknown in the literature. To separate the potential influence of expression at retrieval from its effects at earlier stages, we had participants learn neutral faces but manipulated facial expression at the time of memory retrieval in a standard old/new recognition task. The results showed a clear effect of facial expression, where happy test faces were identified more successfully than angry test faces. This effect is unlikely due to greater image similarity between the neutral learning face and the happy test face, because image analysis showed that the happy test faces are in fact less similar to the neutral learning faces relative to the angry test faces. In the second experiment, we investigated whether this emotional effect is influenced by the expression at the time of learning. We employed angry or happy faces as learning stimuli, and angry, happy, and neutral faces as test stimuli. The results showed that the emotional effect at retrieval is robust across different encoding conditions with happy or angry expressions. These findings indicate that emotional expressions affect the retrieval process in identity recognition, and identity recognition does not rely on emotional association between learning and test faces.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00780/fullFacial Expressionmemory retrievalIdentity recognitionemotional cuehappy advantage
spellingShingle Wenfeng eChen
Chang Hong eLiu
Huiyun eLi
Huiyun eLi
Ke eTong
Ke eTong
Naixin eRen
Naixin eRen
Xiaolan eFu
Facial Expression at Retrieval Affects Recognition of Facial Identity
Frontiers in Psychology
Facial Expression
memory retrieval
Identity recognition
emotional cue
happy advantage
title Facial Expression at Retrieval Affects Recognition of Facial Identity
title_full Facial Expression at Retrieval Affects Recognition of Facial Identity
title_fullStr Facial Expression at Retrieval Affects Recognition of Facial Identity
title_full_unstemmed Facial Expression at Retrieval Affects Recognition of Facial Identity
title_short Facial Expression at Retrieval Affects Recognition of Facial Identity
title_sort facial expression at retrieval affects recognition of facial identity
topic Facial Expression
memory retrieval
Identity recognition
emotional cue
happy advantage
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00780/full
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AT huiyuneli facialexpressionatretrievalaffectsrecognitionoffacialidentity
AT keetong facialexpressionatretrievalaffectsrecognitionoffacialidentity
AT keetong facialexpressionatretrievalaffectsrecognitionoffacialidentity
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