Evidence map›Paper›PMID 23770411›Full record

ArticleNeuroImage2013

Structural brain correlates of human sleep oscillations.

Jared M Saletin, Els van der Helm, Matthew P Walker

Abstract read
In one paragraph

Article in NeuroImage, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
–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

54 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Sleep neuroimaging: Review and future directions.Journal of sleep research · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Joint Heritability of Sleep EEG Spindle Activity and Thalamic Volume in Early Adolescence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Cerebral Gray Matter May Not Explain Sleep Slow-Wave Characteristics after Severe Brain Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

3 authors.

Jared M SaletinSleep and Neuroimaging Laboratory Department of Psychology, University of California, Berkeley, CA 94720-1650, USA.
Els van der Helm
Matthew P Walker

Funding

Sleep Loss, Human Memory and Brain Plasticity across the LifespanR01AG031164 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI WALKER, MATTHEW P · 2008 to 2019
$4.7M
Anxiety, sleep disruption and emotional brain dysregulationR01MH093537 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI WALKER, MATTHEW P · 2012 to 2016
$1.6M
Neural consequences of sleep loss and sleep recovery on the human reward systemR21DA031939 · NIDA · UNIVERSITY OF CALIFORNIA BERKELEY · PI WALKER, MATTHEW P · 2012 to 2013
$381k
NIA NIH HHS R01 AG031164NIA NIH HHS R01AG031164NIDA NIH HHS R21 DA031939NIMH NIH HHS R01 MH093537NIMH NIH HHS R01MH093537
6 · The paper itself

Abstract

Sleep is strongly conserved within species, yet marked and perplexing inter-individual differences in sleep physiology are observed. Combining EEG sleep recordings and high-resolution structural brain imaging, here we demonstrate that the morphology of the human brain offers one explanatory factor of such inter-individual variability. Gray matter volume in interoceptive and exteroceptive cortices correlated with the expression of slower NREM sleep spindle frequencies, supporting their proposed role in sleep protection against conscious perception. Conversely, and consistent with an involvement in declarative memory processing, gray matter volume in bilateral hippocampus was associated with faster NREM sleep spindle frequencies. In contrast to spindles, gray matter volume in the homeostatic sleep-regulating center of the basal forebrain/hypothalamus, together with the medial prefrontal cortex, accounted for individual differences in NREM slow wave oscillations. Together, such findings indicate that the qualitative and quantitative expression of human sleep physiology is significantly related to anatomically specific differences in macroscopic brain structure.

Indexed as

Brain MappingAdultBrainElectroencephalographyFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMalePolysomnographySignal Processing, Computer-AssistedSleepYoung AdultEEGGray matterNREM sleepSleep spindlesSlow wavesVBM

Identifiers

PMID23770411
PMCPMC4263481

What OpenQuestion holds

Textmetadata
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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.