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Related Experiment Video

Updated: Jul 2, 2025

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

Feature-based attentional control for distractor suppression.

Sunghyun Kim¹, Yang Seok Cho²

¹School of Psychology, Korea University, 145, Anam-ro, Seongbuk-gu, Seoul, Korea. sunghyunk58@gmail.com.

Attention, Perception & Psychophysics

|February 28, 2024

Summary

This summary is machine-generated.

Attentional suppression mechanisms can operate independently of target facilitation. This study shows that distractor features can guide attention even when target features are not actively used for selection.

Keywords:

Attentional capture Attentional suppression Selective attention Visual search

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Related Experiment Videos

Last Updated: Jul 2, 2025

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

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

Area of Science:

Cognitive Psychology
Neuroscience
Visual Attention

Background:

Attentional suppression is debated: is it a byproduct of target facilitation or an independent distractor suppression mechanism?
Understanding attentional suppression is key to visual attention research.

Purpose of the Study:

To investigate attentional suppression mechanisms independent of target facilitation.
To determine if distractor suppression operates separately from target enhancement.

Main Methods:

Used a spatial cueing paradigm with a negative color cue (to be ignored) and a target letter.
Varied target colors randomly to prevent attentional control and intertrial priming.
Measured cue effectiveness in capturing attention.

Main Results:

Negative color cues captured attention less than reference color cues, indicating feature-based attentional suppression.
Suppression effects were replicated with reduced cue-target intervals, suggesting proactive suppression.
Confirmed lack of attentional control settings for target colors and intertrial priming.

Conclusions:

Attentional suppression can occur independently of target facilitation.
Distractor features can guide attention at the pre-attentive stage.
Supports the existence of independent mechanisms for distractor suppression.