Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task

People with anxiety disorders show an attentional bias towards threat or negative emotion words. This exploratory study examined whether people who stutter (PWS), who can be anxious when speaking, show similar bias and whether reactions to threat words also influence speech motor planning and execut...

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Main Authors: Hennessey, Neville, Dourado, E., Beilby, Janet
Format: Journal Article
Published: Elsevier 2014
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/25053
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author Hennessey, Neville
Dourado, E.
Beilby, Janet
author_facet Hennessey, Neville
Dourado, E.
Beilby, Janet
author_sort Hennessey, Neville
building Curtin Institutional Repository
collection Online Access
description People with anxiety disorders show an attentional bias towards threat or negative emotion words. This exploratory study examined whether people who stutter (PWS), who can be anxious when speaking, show similar bias and whether reactions to threat words also influence speech motor planning and execution. Comparisons were made between 31 PWS and 31 fluent controls in a modified emotional Stroop task where, depending on a visual cue, participants named the colour of threat and neutral words at either a normal or fast articulation rate. In a manual version of the same task participants pressed the corresponding colour button with either a long or short duration. PWS but not controls were slower to respond to threat words than neutral words, however, this emotionality effect was only evident for verbal responding. Emotionality did not interact with speech rate, but the size of the emotionality effect among PWS did correlate with frequency of stuttering. Results suggest PWS show an attentional bias to threat words similar to that found in people with anxiety disorder. In addition, this bias appears to be contingent on engaging the speech pro-duction system as a response modality. No evidence was found to indicate that emotional reactivity during the Stroop task constrains or destabilises, perhaps via arousal mechanisms, speech motor adjustment or execution for PWS.
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spelling curtin-20.500.11937-250532019-02-19T05:35:40Z Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task Hennessey, Neville Dourado, E. Beilby, Janet Speech motor control Attentional bias Anxiety Emotional Stroop Stuttering People with anxiety disorders show an attentional bias towards threat or negative emotion words. This exploratory study examined whether people who stutter (PWS), who can be anxious when speaking, show similar bias and whether reactions to threat words also influence speech motor planning and execution. Comparisons were made between 31 PWS and 31 fluent controls in a modified emotional Stroop task where, depending on a visual cue, participants named the colour of threat and neutral words at either a normal or fast articulation rate. In a manual version of the same task participants pressed the corresponding colour button with either a long or short duration. PWS but not controls were slower to respond to threat words than neutral words, however, this emotionality effect was only evident for verbal responding. Emotionality did not interact with speech rate, but the size of the emotionality effect among PWS did correlate with frequency of stuttering. Results suggest PWS show an attentional bias to threat words similar to that found in people with anxiety disorder. In addition, this bias appears to be contingent on engaging the speech pro-duction system as a response modality. No evidence was found to indicate that emotional reactivity during the Stroop task constrains or destabilises, perhaps via arousal mechanisms, speech motor adjustment or execution for PWS. 2014 Journal Article http://hdl.handle.net/20.500.11937/25053 10.1016/j.jfludis.2013.11.001 Elsevier fulltext
spellingShingle Speech motor control
Attentional bias
Anxiety
Emotional Stroop
Stuttering
Hennessey, Neville
Dourado, E.
Beilby, Janet
Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title_full Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title_fullStr Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title_full_unstemmed Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title_short Anxiety and speaking in people who stutter: An investigation using the emotional Stroop task
title_sort anxiety and speaking in people who stutter: an investigation using the emotional stroop task
topic Speech motor control
Attentional bias
Anxiety
Emotional Stroop
Stuttering
url http://hdl.handle.net/20.500.11937/25053