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Related Experiment Video

Updated: May 6, 2026

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Published on: May 14, 2014

Competing responses and the processing of irrelevant information.

¹University of Georgia, 30601, Athens, Georgia.

Memory & Cognition

|November 12, 2013

Summary

Irrelevant information can hinder identification and discrimination tasks by increasing processing demands. Contradictory findings depend on the difficulty of distinguishing relevant from irrelevant stimuli.

Area of Science:

Cognitive Psychology
Information Processing

Background:

Studies conflict on whether irrelevant information impairs task performance.
Previous research shows inconsistent effects of extraneous data on cognitive tasks.

Purpose of the Study:

To reconcile conflicting findings regarding irrelevant information's impact.
To investigate the role of task difficulty in moderating these effects.

Main Methods:

Analysis of existing studies on identification and discrimination tasks.
Examination of conditions where irrelevant stimuli affect performance.

Main Results:

Contradictory results are linked to the difficulty of discriminating relevant from irrelevant stimuli.
Irrelevant information amplifies competing responses by increasing processing load.

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Last Updated: May 6, 2026

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Published on: May 14, 2014

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

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Conclusions:

The impact of irrelevant information is contingent on task complexity and stimulus discriminability.
Understanding these factors is key to predicting performance decrements.