On the use of continuous flash suppression for the study of visual processing outside of awareness

The interocular suppression technique termed continuous flash suppression (CFS) has become an immensely popular tool for investigating visual processing outside of awareness. The emerging picture from studies using CFS is that extensive processing of a visual stimulus, including its semantic and aff...

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Main Authors: Eunice eYang, Jan eBrascamp, Min-Suk eKang, Randolph eBlake
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-07-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2014.00724/full
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author Eunice eYang
Jan eBrascamp
Min-Suk eKang
Min-Suk eKang
Randolph eBlake
Randolph eBlake
author_facet Eunice eYang
Jan eBrascamp
Min-Suk eKang
Min-Suk eKang
Randolph eBlake
Randolph eBlake
author_sort Eunice eYang
collection DOAJ
description The interocular suppression technique termed continuous flash suppression (CFS) has become an immensely popular tool for investigating visual processing outside of awareness. The emerging picture from studies using CFS is that extensive processing of a visual stimulus, including its semantic and affective content, occurs despite suppression from awareness of that stimulus by CFS. However, the current implementation of CFS in many studies examining processing outside of awareness has several drawbacks that may be improved upon for future studies using CFS. In this paper, we address some of those shortcomings, particularly ones that affect the assessment of unawareness during CFS, and ones to do with the use of ‘visible’ conditions that are often included as a comparison to a CFS condition. We also discuss potential biases in stimulus processing as a result of spatial attention and feature-selective suppression. We suggest practical guidelines that minimize the effects of those limitations in using CFS to study visual processing outside of awareness.
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spelling doaj.art-454aff780da6432580ce3ceb0cb50ec22022-12-22T02:30:22ZengFrontiers Media S.A.Frontiers in Psychology1664-10782014-07-01510.3389/fpsyg.2014.0072491286On the use of continuous flash suppression for the study of visual processing outside of awarenessEunice eYang0Jan eBrascamp1Min-Suk eKang2Min-Suk eKang3Randolph eBlake4Randolph eBlake5University of California, BerkeleyUniversity of UtrechtSungkyunkwan UniversityInstitute for Basic ScienceVanderbilt UniversitySeoul National UniversityThe interocular suppression technique termed continuous flash suppression (CFS) has become an immensely popular tool for investigating visual processing outside of awareness. The emerging picture from studies using CFS is that extensive processing of a visual stimulus, including its semantic and affective content, occurs despite suppression from awareness of that stimulus by CFS. However, the current implementation of CFS in many studies examining processing outside of awareness has several drawbacks that may be improved upon for future studies using CFS. In this paper, we address some of those shortcomings, particularly ones that affect the assessment of unawareness during CFS, and ones to do with the use of ‘visible’ conditions that are often included as a comparison to a CFS condition. We also discuss potential biases in stimulus processing as a result of spatial attention and feature-selective suppression. We suggest practical guidelines that minimize the effects of those limitations in using CFS to study visual processing outside of awareness.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2014.00724/fullBinocular RivalryVisual Processingcontinuous flash suppressioninterocular suppressionunconscious processing
spellingShingle Eunice eYang
Jan eBrascamp
Min-Suk eKang
Min-Suk eKang
Randolph eBlake
Randolph eBlake
On the use of continuous flash suppression for the study of visual processing outside of awareness
Frontiers in Psychology
Binocular Rivalry
Visual Processing
continuous flash suppression
interocular suppression
unconscious processing
title On the use of continuous flash suppression for the study of visual processing outside of awareness
title_full On the use of continuous flash suppression for the study of visual processing outside of awareness
title_fullStr On the use of continuous flash suppression for the study of visual processing outside of awareness
title_full_unstemmed On the use of continuous flash suppression for the study of visual processing outside of awareness
title_short On the use of continuous flash suppression for the study of visual processing outside of awareness
title_sort on the use of continuous flash suppression for the study of visual processing outside of awareness
topic Binocular Rivalry
Visual Processing
continuous flash suppression
interocular suppression
unconscious processing
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2014.00724/full
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