Evidence map›Paper›PMID 35523989›Full record

ArticleScientific reports2022

Slow wave synchronization and sleep state transitions.

Dan Guo, Robert J Thomas, Yanhui Liu, Steven A Shea, Jun Lu, Chung-Kang Peng

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Disuse-driven plasticity in the human thalamus and putamen.bioRxiv : the preprint server for biology · 2024
    Article
  9. [Wearable devices: Perspectives on assessing and monitoring human physiological status].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Review
  10. Article
  11. The Role of Epileptic Activity in Alzheimer's Disease.American journal of Alzheimer's disease and other dementias
    Review
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

6 authors.

Dan GuoCenter for Dynamical Biomarkers, MA, 02067, Sharon, USA.
Robert J ThomasDivision of Pulmonary, Critical Care & Sleep, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, 02215, USA.
Yanhui LiuOlera Technologies, Inc., CA, 94022, Los Altos, USA.
Steven A SheaOregon Institute of Occupational Health Sciences, Oregon Health & Science University, Portland, OR, 97239, USA.
Jun LuDepartment of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, 02215, USA.
Chung-Kang PengCenter for Dynamical Biomarkers, MA, 02067, Sharon, USA. ckpeng@dbiom.org.

Funding

Endogenous circadian mechanisms underlying cardiovascular riskR35HL155681 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI STEVEN A SHEA · 2021 to 2026
$5.5M
NHLBI NIH HHS R35 HL155681
6 · The paper itself

Abstract

Spontaneous synchronization over large networks is ubiquitous in nature, ranging from inanimate to biological systems. In the human brain, neuronal synchronization and de-synchronization occur during sleep, with the greatest degree of neuronal synchronization during slow wave sleep (SWS). The current sleep classification schema is based on electroencephalography and provides common criteria for clinicians and researchers to describe stages of non-rapid eye movement (NREM) sleep as well as rapid eye movement (REM) sleep. These sleep stage classifications have been based on convenient heuristic criteria, with little consideration of the accompanying normal physiological changes across those same sleep stages. To begin to resolve those inconsistencies, first focusing only on NREM sleep, we propose a simple cluster synchronization model to explain the emergence of SWS in healthy people without sleep disorders. We apply the empirical mode decomposition (EMD) analysis to quantify slow wave activity in electroencephalograms, and provide quantitative evidence to support our model. Based on this synchronization model, NREM sleep can be classified as SWS and non-SWS, such that NREM sleep can be considered as an intrinsically bistable process. Finally, we develop an automated algorithm for SWS classification. We show that this new approach can unify brain wave dynamics and their corresponding physiologic changes.

Indexed as

SleepSleep, Slow-WaveElectroencephalographyHumansSleep, REMSleep Stages

Identifiers

PMID35523989
PMCPMC9076647

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.