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Related Experiment Video

Updated: Apr 11, 2026

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

Voluntary Attention Selectively Modulates Omission Responses.

Tjerk T Dercksen¹, Andreas Widmann², Nicole Wetzel^1,3

¹Leibniz Institute for Neurobiology, Magdeburg, Germany.

Human Brain Mapping

|April 10, 2026

Summary

This summary is machine-generated.

Attention influences higher-level prediction error processing, not early sensory signals. Directing attention to the violated modality enhances prediction error responses, impacting task performance and potentially neurotransmitter systems.

Keywords:

EEG attention omission precision weighting predictive coding

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Last Updated: Apr 11, 2026

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

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Published on: December 5, 2014

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

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Published on: July 5, 2015

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Area of Science:

Neuroscience
Cognitive Science
Psychology

Background:

Predictive coding theory links attention to prediction error signal weighting.
Previous research on attention's effect on prediction error markers yielded inconsistent results, often due to stimulus confounds.

Purpose of the Study:

To investigate how voluntary attention modulates brain responses to unexpected stimulus omissions.
To differentiate the effects of attention on early sensory vs. higher-level prediction error processing.

Main Methods:

Utilized visual-auditory stimulus pairings with occasional auditory omissions.
Recorded electroencephalography (EEG) to analyze omission responses (omission N1 and omission P3).
Manipulated voluntary attention towards visual or auditory modalities and stimulus timing.

Main Results:

Early sensory prediction error (omission N1) remained unaffected by attention manipulations.
Later, higher-level prediction error processing (omission P3) was significantly modulated by attention.
Attention directed to the violated auditory modality elicited robust omission P3 responses, while attention to the visual modality reduced these responses.

Conclusions:

Voluntary attention selectively modulates higher-level prediction error processing, not low-level sensory prediction error.
Attentional modulation of prediction error occurs at distinct processing hierarchy stages, potentially involving specific neurotransmitter systems.
This study demonstrates a reliable method for investigating attention's role in precision-weighting within the brain.