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Related Experiment Video

Updated: May 15, 2026

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

"Emotions guide us": behavioral and MEG correlates.

Fabien D'Hondt¹, Maryse Lassonde, Olivier Collignon

¹Université Lille Nord de France, Lille, France; UDSL, LNFP, EA4559, Lille, France; Université de Lille 1, Neurosciences, Villeneuve d'Ascq, France.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior

|January 22, 2013

Summary

This summary is machine-generated.

Emotional images in peripheral vision influence reaction times to central targets. This emotional salience captures attention, impacting cognitive processing and brain activity in the orbitofrontal cortex.

Keywords:

Attention Emotion International affective picture system Magneto-encephalography Peripheral vision

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Area of Science:

Neuroscience
Cognitive Psychology
Visual Perception

Background:

Affective stimuli capture attention, influencing behavior and brain function.
Understanding how peripheral emotional information affects central visual processing is crucial.

Purpose of the Study:

To investigate the behavioral and neural impact of peripheral affective stimuli on foveal information processing.
To determine if emotional salience in peripheral vision modulates attention and response to central targets.

Main Methods:

Magnetoencephalography (MEG) recorded brain activity in 12 participants.
Participants responded to foveal arrow direction preceded by peripheral emotional/neutral pictures.
Reaction times and brain activity were analyzed for effects of emotional congruency.

Main Results:

Faster responses observed when arrow orientation matched the location of the emotional peripheral scene.
Peripheral emotional information interfered with subsequent foveal target processing.
An early (∼135 ms) increase in left fronto-central activity correlated with behavioral effects, originating in the orbitofrontal cortex.

Conclusions:

Peripheral emotional salience, similar to physical salience, captures attentional resources.
Emotional stimuli in peripheral vision can alter performance in central visual field tasks.
Findings elucidate the neurobehavioral mechanisms of emotional spatial coding.