Evidence map›Paper›PMID 35488512›Full record

ArticleHuman brain mapping2022

Spindle-slow oscillation coupling correlates with memory performance and connectivity changes in a hippocampal network after sleep.

Lisa Bastian, Anumita Samanta, Demetrius Ribeiro de Paula, Frederik D Weber, Robby Schoenfeld, Martin Dresler, Lisa Genzel

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% of its field
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Slow Oscillation-Spindle Coupling Predicts Sequence-Based Language Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Differential expression of spatiotemporal sleep spindle clusters in aging.Sleep advances : a journal of the Sleep Research Society · 2025
    Article
  9. Development of slow oscillation-spindle coupling from infancy to toddlerhood.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Hierarchy of Coupled Sleep Oscillations Reverses with Aging in Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
  17. Article
  18. 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 at 2 institutions in 2 countries.

Lisa BastianDonders Institute for Brain Cognition and Behaviour, Radboud University, Nijmegen, The Netherlands.
Anumita SamantaDonders Institute for Brain Cognition and Behaviour, Radboud University, Nijmegen, The Netherlands.
Demetrius Ribeiro de PaulaDonders Institute for Brain Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, The Netherlands.
Frederik D WeberDonders Institute for Brain Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, The Netherlands.
Robby SchoenfeldUniversity of Halle, Halle, Germany.
Martin DreslerDonders Institute for Brain Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, The Netherlands.
Lisa GenzelDonders Institute for Brain Cognition and Behaviour, Radboud University, Nijmegen, The Netherlands.ORCID 0000-0001-9537-7959
Radboud University Nijmegen · NLHalle Zoo · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After experiences are encoded, post-encoding reactivations during sleep have been proposed to mediate long-term memory consolidation. Spindle-slow oscillation coupling during NREM sleep is a candidate mechanism through which a hippocampal-cortical dialogue may strengthen a newly formed memory engram. Here, we investigated the role of fast spindle- and slow spindle-slow oscillation coupling in the consolidation of spatial memory in humans with a virtual watermaze task involving allocentric and egocentric learning strategies. Furthermore, we analyzed how resting-state functional connectivity evolved across learning, consolidation, and retrieval of this task using a data-driven approach. Our results show task-related connectivity changes in the executive control network, the default mode network, and the hippocampal network at post-task rest. The hippocampal network could further be divided into two subnetworks of which only one showed modulation by sleep. Decreased functional connectivity in this subnetwork was associated with higher spindle-slow oscillation coupling power, which was also related to better memory performance at test. Overall, this study contributes to a more holistic understanding of the functional resting-state networks and the mechanisms during sleep associated to spatial memory consolidation.

Indexed as

ElectroencephalographyMemory ConsolidationHippocampusHumansSleepSpatial Memorymemory consolidationresting-state networkssleepslow oscillationsspindles

Identifiers

PMID35488512
PMCPMC9374888
OpenAlexW4225258024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.