Evidence map›Paper›PMID 28905408›Full record

ArticleMagnetic resonance in medicine2018

Resting-state functional connectivity in the rat cervical spinal cord at 9.4 T.

Tung-Lin Wu, Feng Wang, Arabinda Mishra, George H Wilson, Nellie Byun, Li Min Chen, John C Gore

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2018. 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
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  12. Spontaneous electrical low-frequency oscillations: a possible role inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
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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

7 authors at 1 institution in 1 country.

Tung-Lin WuVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Feng WangVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Arabinda MishraVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
George H WilsonVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Nellie ByunVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Li Min ChenVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
John C GoreVanderbilt University Institute of Imaging Science, Nashville, Tennessee, 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
Resting State Connectivity in Primate Spinal CordR01NS092961 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, LI MIN, GORE, JOHN C · 2016 to 2025
$5.3M
NINDS NIH HHS R01 NS078680NINDS NIH HHS R01 NS092961
6 · The paper itself

Abstract

purposeNumerous studies have adopted resting-state functional MRI methods to infer functional connectivity between cortical regions, but very few have translated them to the spinal cord, despite its critical role in the central nervous system. Resting-state functional connectivity between gray matter horns of the spinal cord has previously been shown to be detectable in humans and nonhuman primates, but it has not been reported previously in rodents.

methodsResting-state functional MRI of the cervical spinal cord of live anesthetized rats was performed at 9.4 T. The quality of the functional images acquired was assessed, and quantitative analyses of functional connectivity in C4-C7 of the spinal cord were derived.

resultsRobust gray matter horn-to-horn connectivity patterns were found that were statistically significant when compared with adjacent control regions. Specifically, dorsal-dorsal and ventral-ventral connectivity measurements were most prominent, while ipsilateral dorsal-ventral connectivity was also observed but to a lesser extent. Quantitative evaluation of reproducibility also revealed moderate robustness in the bilateral sensory and motor networks that was weaker in the dorsal-ventral connections.

conclusionsThis study reports the first evidence of resting-state functional circuits within gray matter in the rat spinal cord, and verifies their detectability using resting-state functional MRI at 9.4 T. Magn Reson Med 79:2773-2783, 2018. © 2017 International Society for Magnetic Resonance in Medicine.

Indexed as

Signal Processing, Computer-AssistedAnimalsCervical CordGray MatterImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleRatsRats, Sprague-DawleyconnectivityfMRIratspinal cord

Identifiers

PMID28905408
PMCPMC5821555
OpenAlexW2755418504

What OpenQuestion holds

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Registered trials

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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.