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Article
Trait susceptibility to worry modulates the effects of cognitive load on cognitive control: an ERP study.
USF St. Petersburg campus Faculty Publications
  • Max Owens, University of South Florida St. Petersburg
  • Nazanin Derakshan
  • Anne Richards
SelectedWorks Author Profiles:

Max Owens

Document Type
Article
Publication Date
2015
Disciplines
Abstract

According to the predictions of attentional control theory (ACT) of anxiety (Eysenck, Derakshan, Santos, & Calvo, 2007), worry is a central feature of anxiety that interferes with the ability to inhibit distracting information necessary for successful task performance. However, it is unclear how such cognitive control deficits are modulated by task demands and by the emotionality of the distractors. A sample of 31 participants (25 female) completed a novel flanker task with emotional and neutral distractors under low and high-cognitive-load conditions. The negative-going N2 event-related potential was measured to index participants’ level of top-down resource allocation in the inhibition of distractors under high- and low-load conditions. Results showed N2 amplitudes were larger under high- compared with low-load conditions. In addition, under high but not low load, trait worry was associated with greater N2 amplitudes. Our findings support ACT predictions that trait worry adversely affects goal-directed behavior, and is associated with greater recruitment of cognitive resources to inhibit the impact of distracting information under conditions in which cognitive resources are taxed.

Comments

Citation only. Full-text article is available through licensed access provided by the publisher. Members of the USF System may access the full-text of the article through the authenticated link provided.

Language
en_US
Publisher
American Psychological Association
Creative Commons License
Creative Commons Attribution-Noncommercial-No Derivative Works 4.0
Citation Information
Owens, M., Derakshan, N., & Richards, A. (2015). Trait susceptibility to worry modulates the effects of cognitive load on cognitive control: an ERP study. Emotion, 15, 544-549. doi: /10.1037/emo0000052