Selective inhibition of distracting input

MaryAnn P Noonan, Ben M Crittenden, Ole Jensen, Mark G Stokes

Research output: Contribution to journalReview articlepeer-review

Abstract

We review a series of studies exploring distractor suppression. It is often assumed that preparatory distractor suppression is controlled via top-down mechanisms of attention akin to those that prepare brain areas for target enhancement. Here, we consider two alternative mechanisms: secondary inhibition and expectation suppression within a predictive coding framework. We draw on behavioural studies, evidence from neuroimaging and some animal studies. We conclude that there is very limited evidence for selective top-down control of preparatory inhibition. By contrast, we argue that distractor suppression often relies secondary inhibition of non-target items (relatively non-selective inhibition) and on statistical regularities of the environment, learned through direct experience.

Original languageEnglish
Pages (from-to)36-47
Number of pages12
JournalBehavioural Brain Research
Volume355
DOIs
Publication statusPublished - 14 Dec 2018

Bibliographical note

Crown Copyright © 2017. Published by Elsevier B.V. All rights reserved.

Keywords

  • Animals
  • Attention/physiology
  • Brain/physiology
  • Humans
  • Inhibition, Psychological

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