Evidence map›Paper›PMID 29101338›Full record

ArticleScientific reports2017

In human non-REM sleep, more slow-wave activity leads to less blood flow in the prefrontal cortex.

Laura Tüshaus, Ximena Omlin, Ruth O'Gorman Tuura, Andrea Federspiel, Roger Luechinger, Philipp Staempfli, Thomas Koenig, Peter Achermann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Sleep neuroimaging: Review and future directions.Journal of sleep research · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Neuroinflammation, Sleep, and Circadian Rhythms.Frontiers in cellular and infection microbiology · 2022
    Review
  9. Cerebral metabolic rate of oxygen during transition from wakefulness to sleep measured with high temporal resolution OxFlow MRI with concurrent EEG.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. Oscillating circuitries in the sleeping brain.Nature reviews. Neuroscience · 2019
    Review
  14. Article
  15. 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

8 authors at 4 institutions in 1 country.

Laura TüshausChronobiology and Sleep Research, Institute of Pharmacology and Toxicology, University of Zurich, 8057, Zurich, Switzerland.
Ximena OmlinSensory-Motor Systems Lab, ETH Zurich, 8092, Zurich, Switzerland.
Ruth O'Gorman TuuraZurich Center for Integrative Human Physiology, University of Zurich, 8057, Zurich, Switzerland.
Andrea FederspielTranslational Research Center, University Hospital of Psychiatry, University of Bern, 3000, Bern 60, Switzerland.
Roger LuechingerInstitute for Biomedical Engineering, University of Zurich and ETH Zurich, 8092, Zurich, Switzerland.ORCID 0000-0002-7365-0421
Philipp StaempfliMR Center of the Psychiatric University Hospital and the Department of Child and Adolescent Psychiatry, University of Zurich, 8032, Zurich, Switzerland.
Thomas KoenigTranslational Research Center, University Hospital of Psychiatry, University of Bern, 3000, Bern 60, Switzerland.
Peter AchermannChronobiology and Sleep Research, Institute of Pharmacology and Toxicology, University of Zurich, 8057, Zurich, Switzerland. acherman@pharma.uzh.ch.ORCID 0000-0002-0208-3511
University of Zurich · CHUniversity of Bern · CHETH Zurich · CHZHAW Zurich University of Applied Sciences · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral blood flow (CBF) is related to integrated neuronal activity of the brain whereas EEG provides a more direct measurement of transient neuronal activity. Therefore, we addressed what happens in the brain during sleep, combining CBF and EEG recordings. The dynamic relationship of CBF with slow-wave activity (SWA; EEG sleep intensity marker) corroborated vigilance state specific (i.e., wake, non-rapid eye movement (NREM) sleep stages N1-N3, wake after sleep) differences of CBF e.g. in the posterior cingulate, basal ganglia, and thalamus, indicating their role in sleep-wake regulation and/or sleep processes. These newly observed dynamic correlations of CBF with SWA - namely a temporal relationship during continuous NREM sleep in individuals - additionally implicate an impact of sleep intensity on the brain's metabolism. Furthermore, we propose that some of the aforementioned brain areas that also have been shown to be affected in disorders of consciousness might therefore contribute to the emergence of consciousness.

Indexed as

AdultCerebrovascular CirculationElectroencephalographyHumansMagnetic Resonance ImagingMalePrefrontal CortexRegional Blood FlowSleep, Slow-Wave

Identifiers

PMID29101338
PMCPMC5670199
OpenAlexW2766138273

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.