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Early emotion word processing: evidence from event-related potentials.

Graham G Scott1, Patrick J O'Donnell, Hartmut Leuthold

  • 1Department of Psychology, University of Glasgow, Glasgow, Scotland, UK.

Biological Psychology
|April 29, 2008
PubMed
Summary

Emotional word processing occurs early in the brain, with high-frequency negative words demanding more cognitive resources. This suggests semantic analysis, including emotion, happens during initial word recognition stages.

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Area of Science:

  • Cognitive Neuroscience
  • Psycholinguistics
  • Electrophysiology

Background:

  • Lexical decision tasks are used to study word recognition.
  • Event-related potentials (ERPs) like N1, P1, Early Posterior Negativity, and P300 reflect brain activity during cognitive processing.
  • Prior research indicates the N1 component's sensitivity to lexical processing.

Purpose of the Study:

  • To investigate the impact of word emotion and frequency on behavioral and electrophysiological responses.
  • To determine the timing of emotional evaluation during word recognition.
  • To examine how word characteristics influence cognitive resource allocation.

Main Methods:

  • Participants performed a lexical decision task with emotionally positive, negative, and neutral words.

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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

Related Experiment Videos

Last Updated: Jul 5, 2026

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners
09:52

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners

Published on: May 31, 2018

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
05:38

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

  • Word frequency (low vs. high) was manipulated.
  • Behavioral data and event-related brain potentials (ERPs) were recorded and analyzed.

    • Main Results:

    • Behavioral analysis revealed significant effects of word frequency, emotion, and their interaction.
    • The N1 component of ERPs showed a significant emotion by frequency interaction.
    • High-frequency negative words appeared to attract additional cognitive resources, indicated by ERP patterns.

    Conclusions:

    • Emotional tone of words is identified early in the processing stream.
    • Differential cognitive processing occurs based on word emotion and frequency.
    • Semantic analysis, including emotional evaluation, is an early component of lexical processing.