Evidence map›Paper›PMID 26551562›Full record

ArticleeLife2015

Propagated infra-slow intrinsic brain activity reorganizes across wake and slow wave sleep.

Anish Mitra, Abraham Z Snyder, Enzo Tagliazucchi, Helmut Laufs, Marcus E Raichle

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing 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

69 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Sleep neuroimaging: Review and future directions.Journal of sleep research · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Targeted neurostimulation reverses a spatiotemporal biomarker of treatment-resistant depression.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

9 more citing papers are in PubMed but not listed here.

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.

Anish MitraDepartment of Radiology, Washington University in St. Louis, St. Louis, United States.
Abraham Z SnyderDepartment of Radiology, Washington University in St. Louis, St. Louis, United States.
Enzo TagliazucchiInstitute for Medical Psychology, Christian-Albrechts-Universität zu Kiel, Kiel, Germany.
Helmut LaufsDepartment of Neurology, Brain Imaging Center, Goethe-Universität Frankfurt am Main, Frankfurt, Germany.
Marcus E RaichleDepartment of Radiology, Washington University in St. Louis, St. Louis, United States.

Funding

proj 3 - NINDS INSTIUTIONAL CENTER CORE GRANTS TO SUPPORT NEUROSCIENCE RESEARP30NS048056 · NINDS · WASHINGTON UNIVERSITY · PI MARCUS, DANIEL SCOTT · 2004 to 2014
$7.4M
IMAGING COREP01NS080675 · NINDS · WASHINGTON UNIVERSITY · PI SNYDER, ABRAHAM ZVI · 2013 to 2017
$6.2M
An fMRI investigation of propagated intrinsic activity in early development and autismF30MH106253 · NIMH · WASHINGTON UNIVERSITY · PI MITRA, ANISH · 2014 to 2018
$148k
NIMH NIH HHS F30 MH106253NIMH NIH HHS F30MH106253NINDS NIH HHS NS080675NINDS NIH HHS P01 NS080675NINDS NIH HHS P30 NS048056NINDS NIH HHS P30NS048056
6 · The paper itself

Abstract

Propagation of slow intrinsic brain activity has been widely observed in electrophysiogical studies of slow wave sleep (SWS). However, in human resting state fMRI (rs-fMRI), intrinsic activity has been understood predominantly in terms of zero-lag temporal synchrony (functional connectivity) within systems known as resting state networks (RSNs). Prior rs-fMRI studies have found that RSNs are generally preserved across wake and sleep. Here, we use a recently developed analysis technique to study propagation of infra-slow intrinsic blood oxygen level dependent (BOLD) signals in normal adults during wake and SWS. This analysis reveals marked changes in propagation patterns in SWS vs. wake. Broadly, ordered propagation is preserved within traditionally defined RSNs but lost between RSNs. Additionally, propagation between cerebral cortex and subcortical structures reverses directions, and intra-cortical propagation becomes reorganized, especially in visual and sensorimotor cortices. These findings show that propagated rs-fMRI activity informs theoretical accounts of the neural functions of sleep.

Indexed as

Brain WavesSleepWakefulnessBrainElectroencephalographyHumansMagnetic Resonance ImagingconsciousnessdynamicsfMRIhumanhuman biologymedicineneurosciencepropagationresting stateslow wave sleep

Identifiers

PMID26551562
PMCPMC4737658

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.