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Updated: Jul 10, 2026
15:57
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
Published on: May 4, 2011
How negative emotion enhances the visual specificity of a memory
Elizabeth A Kensinger1, Rachel J Garoff-Eaton, Daniel L Schacter
1Boston College, USA. Elizabeth.kensinger@bc.edu
Journal of Cognitive Neuroscience
|October 26, 2007
Summary
Negative objects enhance memory for visual details, not just gist. Brain imaging shows increased activity in visual processing areas, like the right fusiform gyrus, for remembering negative items.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Memory Research
Background:
- Existing research suggests emotion enhances memory for general themes (gist) rather than specific details.
- However, negative stimuli sometimes show enhanced memory for visual details compared to neutral stimuli.
Purpose of the Study:
- To investigate the neural mechanisms underlying enhanced memory for visual details of negative versus neutral objects.
- To examine how brain activity during encoding relates to memory for both object details and contextual decisions.
Main Methods:
- Functional magnetic resonance imaging (fMRI) was used to monitor brain activity during the encoding of negative and neutral objects.
- Participants made decisions about objects (size or animacy) to assess memory for contextual information.
Main Results:
- Enhanced memory for negative object visual details correlated with increased activity in the right fusiform gyrus, a region vital for processing specific visual information.
- Right amygdala activity was linked to memory for visual details but not for the decision made about the object.
Conclusions:
- Enhanced visual processing in specific brain regions contributes to detailed memory for negative stimuli.
- Amygdala engagement can support memory for certain details but does not guarantee encoding of all contextual information.
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