Evidence map›Paper›PMID 27616641›Full record

ArticleNeuroImage2016

Functional magnetic resonance imaging of the cervical spinal cord during thermal stimulation across consecutive runs.

Kenneth A Weber, Yufen Chen, Xue Wang, Thorsten Kahnt, Todd B Parrish

Open access · greenAbstract read
In one paragraph

Article in NeuroImage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Spatial distribution of spinal cord fMRI activity with electrocutaneous stimulation.medRxiv : the preprint server for health sciences · 2026
    Article
  4. Article
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  8. Article
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  10. Article
  11. Article
  12. Review
  13. Automatic segmentation of the spinal cord nerve rootlets.Imaging neuroscience (Cambridge, Mass.) · 2024
    Article
  14. Spinal Cord fMRI: A New Window into the Central Nervous System.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Kenneth A WeberDepartment of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA. Electronic address: kweber@u.northwestern.edu.
Yufen ChenDepartment of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Xue WangDepartment of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Thorsten KahntDepartment of Neurology, Northwestern University, 303 East Chicago Avenue, Ward 13-006, Chicago, IL 60611, USA.
Todd B ParrishDepartment of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Northwestern University · US

Funding

Interdisciplinary Research Training in Pain and Substance Use DisordersT32DA035165 · NIDA · STANFORD UNIVERSITY · PI SEAN C MACKEY · 2013 to 2026
$7.2M
Training in the Neurobiology of Movement and Rehabilitation SciencesT32HD057845 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DEWALD, JULIUS P · 2010 to 2014
$1.1M
Investigating Pain Processing in the Brain, Brainstem, and Spinal Cord with fMRIF32AT007800 · NCCIH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WEBER, KENNETH ARNOLD · 2012 to 2015
$198k
NCCIH NIH HHS F32 AT007800NICHD NIH HHS T32 HD057845NIDA NIH HHS T32 DA035165
6 · The paper itself

Abstract

The spinal cord is the first site of nociceptive processing in the central nervous system and has a role in the development and perpetuation of clinical pain states. Advancements in functional magnetic resonance imaging are providing a means to non-invasively measure spinal cord function, and functional magnetic resonance imaging may provide an objective method to study spinal cord nociceptive processing in humans. In this study, we tested the validity and reliability of functional magnetic resonance imaging using a selective field-of-view gradient-echo echo-planar-imaging sequence to detect activity induced blood oxygenation level-dependent signal changes in the cervical spinal cord of healthy volunteers during warm and painful thermal stimulation across consecutive runs. At the group and subject level, the activity was localized more to the dorsal hemicord, the spatial extent and magnitude of the activity was greater for the painful stimulus than the warm stimulus, and the spatial extent and magnitude of the activity exceeded that of a control analysis. Furthermore, the spatial extent of the activity for the painful stimuli increased across the runs likely reflecting sensitization. Overall, the spatial localization of the activity varied considerably across the runs, but despite this variability, a machine-learning algorithm was able to successfully decode the stimuli in the spinal cord based on the distributed pattern of the activity. In conclusion, we were able to successfully detect and characterize cervical spinal cord activity during thermal stimulation at the group and subject level.

Indexed as

AdultCervical CordEcho-Planar ImagingFemaleHot TemperatureHumansMagnetic Resonance ImagingMaleNociceptionPhysical StimulationReproducibility of ResultsCervical cordFunctional MRIHumansPainSensory functionSpinal cordUpper extremity

Identifiers

PMID27616641
PMCPMC5124507
OpenAlexW2520677961

What OpenQuestion holds

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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.