Evidence map›Paper›PMID 30926817›Full record

ArticleNature communications2019

Intrinsic functional architecture of the non-human primate spinal cord derived from fMRI and electrophysiology.

Tung-Lin Wu, Pai-Feng Yang, Feng Wang, Zhaoyue Shi, Arabinda Mishra, Ruiqi Wu, Li Min Chen, John C Gore

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. 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
3.1field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  7. Characteristic BOLD signals are detectable in white matter of the spinal cord at rest and after a stimulus.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Imaging neuroscience (Cambridge, Mass.) · 2024
    Article
  11. Spinal Cord fMRI: A New Window into the Central Nervous System.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2023
    Review
  12. Review
  13. 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

8 authors at 1 institution in 1 country.

Tung-Lin WuVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA. tung-lin.wu@vanderbilt.edu.
Pai-Feng YangVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.
Feng WangVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.ORCID http://orcid.org/0000-0002-8965-7708
Zhaoyue ShiVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.
Arabinda MishraVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.
Ruiqi WuVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.
Li Min ChenVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.ORCID http://orcid.org/0000-0001-9662-1925
John C GoreVanderbilt University Institute of Imaging Science, Nashville, TN, 37232, USA.
Vanderbilt University · US

Funding

Biophysical Basis of Functional Connectivity by MRIR01NS078680 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Li Min Chen, John C Gore · 2012 to 2026
$7.6M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HARRELL, FRANK E. · 2015 to 2019
$7.1M
Resting State Connectivity in Primate Spinal CordR01NS092961 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, LI MIN, GORE, JOHN C · 2016 to 2025
$5.3M
Resting State FMRI as a Biomarker of Functional Integrity of Spinal CordR01NS104149 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GORE, JOHN C · 2017 to 2020
$1.5M
NICHD NIH HHS U54 HD083211NINDS NIH HHS R01 NS078680NINDS NIH HHS R01 NS092961NINDS NIH HHS R01 NS104149
6 · The paper itself

Abstract

Resting-state functional MRI (rsfMRI) has recently revealed correlated signals in the spinal cord horns of monkeys and humans. However, the interpretation of these rsfMRI correlations as indicators of functional connectivity in the spinal cord remains unclear. Here, we recorded stimulus-evoked and spontaneous spiking activity and local field potentials (LFPs) from monkey spinal cord in order to validate fMRI measures. We found that both BOLD and electrophysiological signals elicited by tactile stimulation co-localized to the ipsilateral dorsal horn. Temporal profiles of stimulus-evoked BOLD signals covaried with LFP and multiunit spiking in a similar way to those observed in the brain. Functional connectivity of dorsal horns exhibited a U-shaped profile along the dorsal-intermediate-ventral axis. Overall, these results suggest that there is an intrinsic functional architecture within the gray matter of a single spinal segment, and that rsfMRI signals at high field directly reflect this underlying spontaneous neuronal activity.

Indexed as

Electrophysiological PhenomenaMagnetic Resonance ImagingAction PotentialsAnimalsHaplorhiniHumansPhysical StimulationReproducibility of ResultsRestSpinal CordSpinal Cord Dorsal HornTouch

Identifiers

PMID30926817
PMCPMC6440970
OpenAlexW2922739868

What OpenQuestion holds

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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.