Attentional load and attentional boost: A review of data and theory

Both perceptual and cognitive processes are limited in capacity. As a result, attention is selective, prioritizing items and tasks that are important for adaptive behavior. However, a number of recent behavioral and neuroimaging studies suggest that, at least under some circumstances, increasing att...

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Main Authors: Khena M Swallow, Yuhong V Jiang
Format: Article
Language:English
Published: Frontiers Media S.A. 2013-05-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2013.00274/full
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author Khena M Swallow
Khena M Swallow
Yuhong V Jiang
Yuhong V Jiang
author_facet Khena M Swallow
Khena M Swallow
Yuhong V Jiang
Yuhong V Jiang
author_sort Khena M Swallow
collection DOAJ
description Both perceptual and cognitive processes are limited in capacity. As a result, attention is selective, prioritizing items and tasks that are important for adaptive behavior. However, a number of recent behavioral and neuroimaging studies suggest that, at least under some circumstances, increasing attention to one task can enhance performance in a second task (e.g., the attentional boost effect). Here we review these findings and suggest a new theoretical framework, the dual-task interaction model, that integrates these findings with current views of attentional selection. To reconcile the attentional boost effect with the effects of attentional load, we suggest that temporal selection results in a temporally specific enhancement across modalities, tasks, and spatial locations. Moreover, the effects of temporal selection may be best observed when the attentional system is optimally tuned to the temporal dynamics of incoming stimuli. Several avenues of research motivated by the dual-task interaction model are then discussed.
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spelling doaj.art-a388dcff2ccd4a88bcb7a6c60d337a1d2022-12-22T00:44:58ZengFrontiers Media S.A.Frontiers in Psychology1664-10782013-05-01410.3389/fpsyg.2013.0027446594Attentional load and attentional boost: A review of data and theoryKhena M Swallow0Khena M Swallow1Yuhong V Jiang2Yuhong V Jiang3University of MinnesotaUniversity of MinnesotaUniversity of MinnesotaUniversity of MinnesotaBoth perceptual and cognitive processes are limited in capacity. As a result, attention is selective, prioritizing items and tasks that are important for adaptive behavior. However, a number of recent behavioral and neuroimaging studies suggest that, at least under some circumstances, increasing attention to one task can enhance performance in a second task (e.g., the attentional boost effect). Here we review these findings and suggest a new theoretical framework, the dual-task interaction model, that integrates these findings with current views of attentional selection. To reconcile the attentional boost effect with the effects of attentional load, we suggest that temporal selection results in a temporally specific enhancement across modalities, tasks, and spatial locations. Moreover, the effects of temporal selection may be best observed when the attentional system is optimally tuned to the temporal dynamics of incoming stimuli. Several avenues of research motivated by the dual-task interaction model are then discussed.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2013.00274/fullAttentiondual-task interferenceLoad theorytemporal selectionattentional boost effect
spellingShingle Khena M Swallow
Khena M Swallow
Yuhong V Jiang
Yuhong V Jiang
Attentional load and attentional boost: A review of data and theory
Frontiers in Psychology
Attention
dual-task interference
Load theory
temporal selection
attentional boost effect
title Attentional load and attentional boost: A review of data and theory
title_full Attentional load and attentional boost: A review of data and theory
title_fullStr Attentional load and attentional boost: A review of data and theory
title_full_unstemmed Attentional load and attentional boost: A review of data and theory
title_short Attentional load and attentional boost: A review of data and theory
title_sort attentional load and attentional boost a review of data and theory
topic Attention
dual-task interference
Load theory
temporal selection
attentional boost effect
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2013.00274/full
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