Evidence map›Paper›PMID 33060281›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2020

The roles of item exposure and visualization success in the consolidation of memories across wake and sleep.

Dan Denis, Anna C Schapiro, Craig Poskanzer, Verda Bursal, Lily Charon, Alexandra Morgan, Robert Stickgold

Abstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Two-factor synaptic consolidation reconciles robustness with pruning and homeostatic scaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. When memories get complex, sleep comes to their rescue.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Sleep and retrieval practice both strengthen and distort story recollection.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
  14. Neural reactivation during human sleep.Emerging topics in life sciences · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors.

Dan DenisDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.ORCID 0000-0003-3740-7587
Anna C SchapiroDepartment of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.ORCID 0000-0001-8086-0331
Craig PoskanzerDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
Verda BursalDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
Lily CharonDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
Alexandra MorganDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
Robert StickgoldDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Memory consolidation during sleep does not benefit all memories equally. Initial encoding strength appears to play a role in governing where sleep effects are seen, but it is unclear whether sleep preferentially consolidates weaker or stronger memories. We manipulated encoding strength along two dimensions-the number of item presentations, and success at visualizing each item, in a sample of 82 participants. Sleep benefited memory of successfully visualized items only. Within these, the sleep-wake difference was largest for more weakly encoded information. These results suggest that the benefit of sleep on memory is seen most clearly for items that are encoded to a lower initial strength.

Indexed as

AdolescentAdultFemaleHumansMaleMemory ConsolidationMental RecallPhotic StimulationSleepWakefulnessYoung Adult

Identifiers

PMID33060281
PMCPMC7571267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.