Evidence map›Paper›PMID 38182837›Full record

ArticleNature neuroscience2024

Sleep restores an optimal computational regime in cortical networks.

Yifan Xu, Aidan Schneider, Ralf Wessel, Keith B Hengen

Open access · hybridAbstract read
In one paragraph

Article in Nature neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
17.1field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
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  8. Article
  9. Power Laws in Empirical Eigenvalue Spectra.Entropy (Basel, Switzerland) · 2026
    Article
  10. Symmetry breaking and avalanche shapes in modular neural networks.Frontiers in computational neuroscience · 2026
    Article
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  12. Article
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  17. Article
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  19. Article
  20. Critical dynamics predicts cognitive performance and provides a common framework for heterogeneous mechanisms impacting cognition.Proceedings of the National Academy of Sciences of the United States of America · 2025
    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

4 authors at 1 institution in 1 country.

Yifan XuDepartment of Biology, Washington University in St. Louis, St. Louis, MO, USA.
Aidan SchneiderDepartment of Biology, Washington University in St. Louis, St. Louis, MO, USA.
Ralf WesselDepartment of Physics, Washington University in St. Louis, St. Louis, MO, USA.
Keith B HengenDepartment of Biology, Washington University in St. Louis, St. Louis, MO, USA. khengen@wustl.edu.ORCID http://orcid.org/0000-0001-5017-4090
Washington University in St. Louis · US

Funding

Robust circuit computation in freely behaving animals.R01NS118442 · NINDS · WASHINGTON UNIVERSITY · PI HENGEN, KEITH B. · 2023 to 2024
$1.0M
NINDS NIH HHS R01 NS118442U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS118442-01
6 · The paper itself

Abstract

Sleep is assumed to subserve homeostatic processes in the brain; however, the set point around which sleep tunes circuit computations is unknown. Slow-wave activity (SWA) is commonly used to reflect the homeostatic aspect of sleep; although it can indicate sleep pressure, it does not explain why animals need sleep. This study aimed to assess whether criticality may be the computational set point of sleep. By recording cortical neuron activity continuously for 10-14 d in freely behaving rats, we show that normal waking experience progressively disrupts criticality and that sleep functions to restore critical dynamics. Criticality is perturbed in a context-dependent manner, and waking experience is causal in driving these effects. The degree of deviation from criticality predicts future sleep/wake behavior more accurately than SWA, behavioral history or other neural measures. Our results demonstrate that perturbation and recovery of criticality is a network homeostatic mechanism consistent with the core, restorative function of sleep.

Indexed as

ElectroencephalographySleepAnimalsBrainHomeostasisNeuronsRatsWakefulness

Identifiers

PMID38182837
PMCPMC11272063
OpenAlexW4390614470

What OpenQuestion holds

Textmetadata
LicenceTDM
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.