Two visual working memory representations simultaneously control attention
Abstract It has been proposed that only one visual working memory (VWM) representation can be activated to influence perception directly, whereas other VWM representations are accessory items which have little influence on visual selection. The sole active VWM representation might reflect a fundamen...
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Format: | Article |
Language: | English |
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Nature Portfolio
2017-07-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-017-05865-1 |
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author | Yanan Chen Feng Du |
author_facet | Yanan Chen Feng Du |
author_sort | Yanan Chen |
collection | DOAJ |
description | Abstract It has been proposed that only one visual working memory (VWM) representation can be activated to influence perception directly, whereas other VWM representations are accessory items which have little influence on visual selection. The sole active VWM representation might reflect a fundamental bottleneck in the information processing of human beings. However, the present study showed that each of two VWM representations can capture attention and interfere with concurrent visual search. In addition, each of two VWM representations can interfere with concurrent visual search as much as can a single cued VWM representation. Moreover, when two memory-matching distractors appear in visual search, two VWM representations produce a larger memory-driven capture effect than a single memory-matching distractor. Thus, two VWM representations can simultaneously control attention. |
first_indexed | 2024-12-19T04:42:27Z |
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id | doaj.art-3f7d17d018cc46f9950b45bf5adfdcbc |
institution | Directory Open Access Journal |
issn | 2045-2322 |
language | English |
last_indexed | 2024-12-19T04:42:27Z |
publishDate | 2017-07-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Scientific Reports |
spelling | doaj.art-3f7d17d018cc46f9950b45bf5adfdcbc2022-12-21T20:35:34ZengNature PortfolioScientific Reports2045-23222017-07-017111110.1038/s41598-017-05865-1Two visual working memory representations simultaneously control attentionYanan Chen0Feng Du1CAS Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of SciencesCAS Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of SciencesAbstract It has been proposed that only one visual working memory (VWM) representation can be activated to influence perception directly, whereas other VWM representations are accessory items which have little influence on visual selection. The sole active VWM representation might reflect a fundamental bottleneck in the information processing of human beings. However, the present study showed that each of two VWM representations can capture attention and interfere with concurrent visual search. In addition, each of two VWM representations can interfere with concurrent visual search as much as can a single cued VWM representation. Moreover, when two memory-matching distractors appear in visual search, two VWM representations produce a larger memory-driven capture effect than a single memory-matching distractor. Thus, two VWM representations can simultaneously control attention.https://doi.org/10.1038/s41598-017-05865-1 |
spellingShingle | Yanan Chen Feng Du Two visual working memory representations simultaneously control attention Scientific Reports |
title | Two visual working memory representations simultaneously control attention |
title_full | Two visual working memory representations simultaneously control attention |
title_fullStr | Two visual working memory representations simultaneously control attention |
title_full_unstemmed | Two visual working memory representations simultaneously control attention |
title_short | Two visual working memory representations simultaneously control attention |
title_sort | two visual working memory representations simultaneously control attention |
url | https://doi.org/10.1038/s41598-017-05865-1 |
work_keys_str_mv | AT yananchen twovisualworkingmemoryrepresentationssimultaneouslycontrolattention AT fengdu twovisualworkingmemoryrepresentationssimultaneouslycontrolattention |