Evidence map›Paper›PMID 34663695›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2021

Mnemonic prediction errors promote detailed memories.

Oded Bein, Natalie A Plotkin, Lila Davachi

Abstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Prediction error and memory updating: Challenges ahead.Neuroscience and biobehavioral reviews · 2025
    Article
  7. Attending to Remember: Recent Advances in Methods and Theory.Current directions in psychological science · 2025
    Article
  8. Visual Statistical Learning Alters Low-Dimensional Cortical Architecture.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Neural Activity Differentiates Novel and Learned Event Boundaries.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  13. Article
  14. Neurocognitive Model of Schema-Congruent and -Incongruent Learning in Clinical Disorders: Application to Social Anxiety and Beyond.Perspectives on psychological science : a journal of the Association for Psychological Science · 2023
    Article
  15. Review
  16. Article
  17. Collective events and individual affect shape autobiographical memory.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Temporal Dynamics of Competition between Statistical Learning and Episodic Memory in Intracranial Recordings of Human Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. An Adaptive Motivation Approach to Understanding the 'How' and 'Why' of Wellbeing.International journal of environmental research and public health · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Oded BeinPrinceton Neuroscience Institute, Princeton University, Princeton, New Jersey 08540, USA.ORCID 0000-0003-0522-4217
Natalie A PlotkinDepartment of Psychology, Columbia University, New York, New York 10027, USA.
Lila DavachiDepartment of Psychology, Columbia University, New York, New York 10027, USA.ORCID 0000-0003-4317-0889

Funding

Medial temporal lobe contributions to episodic memoryR01MH074692 · NIMH · NEW YORK UNIVERSITY · PI DAVACHI, LILA · 2007 to 2021
$5.9M
NIMH NIH HHS R01 MH074692
6 · The paper itself

Abstract

When our experience violates our predictions, it is adaptive to update our knowledge to promote a more accurate representation of the world and facilitate future predictions. Theoretical models propose that these mnemonic prediction errors should be encoded into a distinct memory trace to prevent interference with previous, conflicting memories. We investigated this proposal by repeatedly exposing participants to pairs of sequentially presented objects (A → B), thus evoking expectations. Then, we violated participants' expectations by replacing the second object in the pairs with a novel object (A → C). The following item memory test required participants to discriminate between identical old items and similar lures, thus testing detailed and distinctive item memory representations. In two experiments, mnemonic prediction errors enhanced item memory: Participants correctly identified more old items as old when those items violated expectations during learning, compared with items that did not violate expectations. This memory enhancement for C items was only observed when participants later showed intact memory for the related A → B pairs, suggesting that strong predictions are required to facilitate memory for violations. Following up on this, a third experiment reduced prediction strength prior to violation and subsequently eliminated the memory advantage of violations. Interestingly, mnemonic prediction errors did not increase gist-based mistakes of identifying old items as similar lures or identifying similar lures as old. Enhanced item memory in the absence of gist-based mistakes suggests that violations enhanced memory for items' details, which could be mediated via distinct memory traces. Together, these results advance our knowledge of how mnemonic prediction errors promote memory formation.

Indexed as

LearningMemoryHumans

Identifiers

PMID34663695
PMCPMC8525423

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.