Evidence map›Paper›PMID 37991132›Full record

ReviewJournal of magnetic resonance imaging : JMRI2024

Decoupling Between Brain Activity and Cerebrospinal Fluid Movement in Neurological Disorders.

Xiao Liu

Abstract readReview
In one paragraph

Review in Journal of magnetic resonance imaging : JMRI, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Sleep deprivation exhibits an age-dependent effect on infraslow global brain activity.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Early menopause is associated with reduced global brain activity.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Global brain activity and its coupling with cerebrospinal fluid flow is related to tau pathology.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  18. 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

1 author.

Xiao LiuDepartment of Biomedical Engineering, The Pennsylvania State University, Pennsylvania, USA.ORCID 0000-0002-8459-3135

Funding

The role of brain arousal in resting-state functional MRIR01NS113889 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI LIU, XIAO · 2020 to 2024
$1.8M
Multimodal study of infra-slow propagating brain activityRF1MH123247 · NIMH · PENNSYLVANIA STATE UNIVERSITY, THE · PI LIU, XIAO · 2020 to 2020
$1.2M
NIH Brain Initiative award 1RF1MH123247-01NIH R01 1R01NS113889-01A1NIMH NIH HHS RF1 MH123247NINDS NIH HHS R01 NS113889
6 · The paper itself

Abstract

Recent research has identified a link between the global mean signal of resting-state functional MRI (fMRI) and macro-scale cerebrospinal fluid movement, indicating the potential link between this resting-state dynamic and brain waste clearance. Consistent with this notion, the strength of this coupling has been associated with multiple neurodegenerative disease pathologies, especially the build-up of toxic proteins. This article aimed to review the latest advancements in this research area, emphasizing studies on spontaneous global brain activity that is tightly linked to the global mean resting-state fMRI signal, and aimed to discuss potential mechanisms through which this activity and associated physiological modulations might affect brain waste clearance. The available evidence supports the presence of a highly organized global brain activity that is linked to arousal and memory systems. This global brain dynamic, along with its associated physiological modulations, has the potential to influence brain waste clearance through multiple pathways through multiple pathways. LEVEL OF EVIDENCE: 2 TECHNICAL EFFICACY: Stage 3.

Indexed as

BrainCerebrospinal FluidMagnetic Resonance ImagingBrain MappingHumansNervous System Diseasesbrain waste clearancecerebrospinal fluid movementgBOLD‐CSF couplingglobal brain activityglymphatic clearanceresting‐state fMRI

Identifiers

PMID37991132
PMCPMC11109023

What OpenQuestion holds

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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.