Evidence map›Paper›PMID 29641599›Full record

ArticlePloS one2018

Quantifying sleep architecture dynamics and individual differences using big data and Bayesian networks.

Benjamin D Yetton, Elizabeth A McDevitt, Nicola Cellini, Christian Shelton, Sara C Mednick

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Seasonal variations in the polysomnographic sleep/wake cycle and activity/rest pattern in the dromedary camel (Camelus dromedarius).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2026
    Article
  2. Bifurcations and Hyperchaos in Mathematical Models of Sleep.Bioengineering (Basel, Switzerland) · 2026
    Review
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  9. Sleep Differences in Firefighters: Barracks vs. Home.International journal of environmental research and public health · 2024
    Article
  10. Review
  11. Article
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  14. [Arousal characteristics in different OSAHS populations].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2022
    Article
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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

5 authors.

Benjamin D YettonDepartment of Psychology, University of California, Irvine, Irvine, California, United States of America.ORCID 0000-0001-7729-9723
Elizabeth A McDevittPrinceton Neuroscience Institute, Princeton University, Princeton, New Jersey, United States of America.ORCID 0000-0001-9112-3775
Nicola CelliniDepartment of Psychology, University of California, Irvine, Irvine, California, United States of America.ORCID 0000-0003-0306-4408
Christian SheltonDepartment of Computer Science, University of California, Riverside, Riverside, California, United States of America.
Sara C MednickDepartment of Psychology, University of California, Irvine, Irvine, California, United States of America.

Funding

The Pharmacological Enhancement of Sleep for Memory ImprovementR01AG046646 · NIA · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI MEDNICK, SARA CAROLE · 2014 to 2018
$1.5M
NIA NIH HHS R01 AG046646NIH HHS R01AG046646
6 · The paper itself

Abstract

The pattern of sleep stages across a night (sleep architecture) is influenced by biological, behavioral, and clinical variables. However, traditional measures of sleep architecture such as stage proportions, fail to capture sleep dynamics. Here we quantify the impact of individual differences on the dynamics of sleep architecture and determine which factors or set of factors best predict the next sleep stage from current stage information. We investigated the influence of age, sex, body mass index, time of day, and sleep time on static (e.g. minutes in stage, sleep efficiency) and dynamic measures of sleep architecture (e.g. transition probabilities and stage duration distributions) using a large dataset of 3202 nights from a non-clinical population. Multi-level regressions show that sex effects duration of all Non-Rapid Eye Movement (NREM) stages, and age has a curvilinear relationship for Wake After Sleep Onset (WASO) and slow wave sleep (SWS) minutes. Bayesian network modeling reveals sleep architecture depends on time of day, total sleep time, age and sex, but not BMI. Older adults, and particularly males, have shorter bouts (more fragmentation) of Stage 2, SWS, and they transition less frequently to these stages. Additionally, we showed that the next sleep stage and its duration can be optimally predicted by the prior 2 stages and age. Our results demonstrate the potential benefit of big data and Bayesian network approaches in quantifying static and dynamic architecture of normal sleep.

Indexed as

IndividualitySleep StagesAgedAge FactorsBayes TheoremBody Mass IndexFemaleHumansMaleMiddle AgedPolysomnographyProbabilityRegression AnalysisSex FactorsSleepSleep Apnea Syndromes

Identifiers

PMID29641599
PMCPMC5894981

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.