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Updated: Jul 13, 2026

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Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
Published on: May 4, 2011
Does remembering emotional items impair recall of same-emotion items?
1Psychology Department, University of California, Santa Cruz, California 95064, USA.
Psychonomic Bulletin & Review
|August 19, 2007
Summary
Emotional cues can impair memory recall by grouping similar emotional content, demonstrating memory
Area of Science:
- Cognitive Psychology
- Memory Research
- Emotional Memory
Background:
- The part-set cuing effect demonstrates that recalling a subset of studied items can hinder recall of non-cued items.
- Previous research has explored various factors influencing memory organization and retrieval.
Purpose of the Study:
- To investigate whether emotional content influences the part-set cuing effect.
- To determine if emotion serves as a grouping function in memory organization.
- To examine the flexibility of memory organization based on attentional focus.
Main Methods:
- Participants were presented with emotional pictures.
- A part-set cuing paradigm was employed, where a subset of emotional pictures was cued.
- Instructions varied, focusing either on emotional content (amusement/fear) or content type (animals/people).
Main Results:
- Cuing emotional pictures impaired recall of other pictures with the same emotion but different content.
- Memory impairment occurred based on emotion when instructions highlighted emotional categories.
- Memory impairment occurred based on content type when instructions highlighted actor types.
Conclusions:
- Emotion can act as a flexible grouping function in memory, influencing associations between new events.
- The organization of information in memory, whether emotional or non-emotional, is adaptable to current attentional focus.
- This suggests that memory retrieval is dynamically influenced by contextual cues and emotional salience.
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