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Brain Imaging Investigation of the Neural Correlates of Emotion Regulation

Brain Imaging Investigation of the Neural Correlates of Emotion Regulation

Published on: August 26, 2011

Negative emotion does not modulate rapid feature integration effects.

Darinka Trübutschek¹, Tobias Egner

¹Center for Cognitive Neuroscience, Duke University Durham, NC, USA.

Frontiers in Psychology

|April 18, 2012

Summary

This summary is machine-generated.

Negative emotions do not affect the rapid binding of stimulus and response features in episodic memory. This suggests that previous findings of emotion-modulated trial effects are due to cognitive control, not memory feature integration.

Keywords:

binding cognitive control emotion event files feature integration

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Area of Science:

Cognitive Neuroscience
Psychology
Memory Research

Background:

Emotional arousal enhances memory recall.
Previous studies suggest emotion influences cognitive control processes.
The role of emotion in rapid memory feature binding remains unclear.

Purpose of the Study:

To investigate if negative emotion modulates rapid feature integration in episodic memory.
To differentiate the effects of emotion on feature binding versus cognitive control.

Main Methods:

Utilized a standard protocol for assessing rapid stimulus-response feature binding.
Introduced neutral or fearful background face stimuli during encoding and/or retrieval.
Measured feature integration effects and response times.

Main Results:

Reliable feature integration effects were observed across all experiments.
No evidence of emotion-modulation on feature integration was found.
Emotion significantly affected response times, but not feature binding.

Conclusions:

Rapid feature integration in episodic memory is not modulated by negative emotional background stimuli.
Reported emotion-modulated trial-transition effects likely stem from emotion's impact on cognitive control processes.