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Related Experiment Video

Updated: Jun 19, 2026

A Semantic Priming Event-related Potential (ERP) Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder

A Semantic Priming Event-related Potential (ERP) Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder

Published on: April 12, 2018

Examining lateralized semantic access using pictures.

Kyle Lovseth¹, Ruth Ann Atchley

¹Department of Psychology, McGill University, Montreal Quebec, Canada.

Brain and Cognition

|October 23, 2009

Summary

This summary is machine-generated.

The right hemisphere (RH) shows higher accuracy in judging semantic relatedness for pictures, especially for weakly related pairs. The left hemisphere (LH) is faster with strongly related picture pairs, indicating distinct hemispheric roles in semantic processing.

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Last Updated: Jun 19, 2026

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

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

Published on: June 29, 2021

Area of Science:

Cognitive Neuroscience
Neuropsychology
Psycholinguistics

Background:

The cerebral hemispheres exhibit specialized functions in semantic processing.
Previous research using written words suggests distinct hemispheric strategies.
It remains unclear if these strategies extend to non-linguistic stimuli like pictures.

Purpose of the Study:

To investigate hemispheric differences in semantic processing using picture stimuli.
To determine if semantic processing strategies observed with written words generalize to visual images.
To explore how semantic relatedness influences hemispheric specialization.

Main Methods:

A divided visual field (DVF) experiment was conducted.
Participants judged the semantic relatedness of sequentially presented picture pairs.
The degree of semantic relatedness (strong vs. weak) was manipulated.

Main Results:

The right hemisphere (RH) demonstrated superior accuracy for semantic relatedness judgments across conditions.
The RH showed an advantage for weakly or remotely related picture pairs.
The left hemisphere (LH) exhibited faster response times for strongly related picture pairs.

Conclusions:

Hemispheric specialization in semantic retrieval is evident even with pictorial stimuli.
The RH excels at accessing weakly associated semantic information.
The LH shows faster access for strongly associated semantic information, supporting separable roles in semantic retrieval.