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Perceptual Processing is Not Spared During the Attentional Blink
Identification of the second of two targets is impaired when these appear within 500 ms of each other. This phenomenon, known as the attentional blink (AB) is thought to reflect disrupted post-perceptual processing. Yet, decisive empirical support for this claim is lacking. We measured the depth of...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Ubiquity Press
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6634390/ https://www.ncbi.nlm.nih.gov/pubmed/31517192 http://dx.doi.org/10.5334/joc.20 |
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author | Zivony, Alon Shanny, Shira Lamy, Dominique |
author_facet | Zivony, Alon Shanny, Shira Lamy, Dominique |
author_sort | Zivony, Alon |
collection | PubMed |
description | Identification of the second of two targets is impaired when these appear within 500 ms of each other. This phenomenon, known as the attentional blink (AB) is thought to reflect disrupted post-perceptual processing. Yet, decisive empirical support for this claim is lacking. We measured the depth of the AB, while manipulating the second target’s reporting feature. We reasoned that if perceptual processing is unaffected by the blink, all the features of the blinked target should have equal access to working memory. In contrast with this prediction, we found identity and semantic-category reports to be more severely impaired by the blink than color reports, although baseline performance was similar in the two report conditions. These findings suggest that high-level features are more poorly represented in working memory than low-level features during the blink. We conclude that the attentional blink disrupts perceptual processing. Implications for contemporary models of the attentional blink are discussed. |
format | Online Article Text |
id | pubmed-6634390 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Ubiquity Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-66343902019-09-12 Perceptual Processing is Not Spared During the Attentional Blink Zivony, Alon Shanny, Shira Lamy, Dominique J Cogn Research Article Identification of the second of two targets is impaired when these appear within 500 ms of each other. This phenomenon, known as the attentional blink (AB) is thought to reflect disrupted post-perceptual processing. Yet, decisive empirical support for this claim is lacking. We measured the depth of the AB, while manipulating the second target’s reporting feature. We reasoned that if perceptual processing is unaffected by the blink, all the features of the blinked target should have equal access to working memory. In contrast with this prediction, we found identity and semantic-category reports to be more severely impaired by the blink than color reports, although baseline performance was similar in the two report conditions. These findings suggest that high-level features are more poorly represented in working memory than low-level features during the blink. We conclude that the attentional blink disrupts perceptual processing. Implications for contemporary models of the attentional blink are discussed. Ubiquity Press 2018-03-19 /pmc/articles/PMC6634390/ /pubmed/31517192 http://dx.doi.org/10.5334/joc.20 Text en Copyright: © 2018 The Author(s) http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC-BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. See http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Research Article Zivony, Alon Shanny, Shira Lamy, Dominique Perceptual Processing is Not Spared During the Attentional Blink |
title | Perceptual Processing is Not Spared During the Attentional Blink |
title_full | Perceptual Processing is Not Spared During the Attentional Blink |
title_fullStr | Perceptual Processing is Not Spared During the Attentional Blink |
title_full_unstemmed | Perceptual Processing is Not Spared During the Attentional Blink |
title_short | Perceptual Processing is Not Spared During the Attentional Blink |
title_sort | perceptual processing is not spared during the attentional blink |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6634390/ https://www.ncbi.nlm.nih.gov/pubmed/31517192 http://dx.doi.org/10.5334/joc.20 |
work_keys_str_mv | AT zivonyalon perceptualprocessingisnotsparedduringtheattentionalblink AT shannyshira perceptualprocessingisnotsparedduringtheattentionalblink AT lamydominique perceptualprocessingisnotsparedduringtheattentionalblink |