Unraveling the sub-processes of selective attention: Insights from dynamic modeling and continuous behavior

Research output: Contribution to journalResearch articleContributedpeer-review

Abstract

Selective attention biases information processing toward stimuli that are relevant for achieving our goals. However, the nature of this bias is under debate: Does it solely rely on the amplification of goal-relevant information or is there a need for additional inhibitory processes that selectively suppress currently distracting information? Here, we explored the processes underlying selective attention with a dynamic, modeling-based approach that focuses on the continuous evolution of behavior over time. We present two dynamic neural field models incorporating the diverging theoretical assumptions. Simulations with both models showed that they make similar predictions with regard to response times but differ markedly with regard to their continuous behavior. Human data observed via mouse tracking as a continuous measure of performance revealed evidence for the model solely based on amplification but no indication of persisting selective distracter inhibition.

Details

Original languageEnglish
Pages (from-to)377–388
Number of pages12
Journal Cognitive processing : international quarterly of cognitive science
Volume16
Issue number4
Publication statusPublished - 2015
Peer-reviewedYes

External IDs

Scopus 84947487885
ORCID /0000-0002-4408-6016/work/142234402

Keywords