Evidence map›Paper›PMID 32871260›Full record

ArticleNeuroImage2020

Pain phenotypes classified by machine learning using electroencephalography features.

Joshua Levitt, Muhammad M Edhi, Ryan V Thorpe, Jason W Leung, Mai Michishita, Suguru Koyama, Satoru Yoshikawa, Keith A Scarfo, Alexios G Carayannopoulos, Wendy Gu and 6 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.0field-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

36 citing papers in PubMed, 63 citations in OpenAlex.

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  10. [Application of support vector machine in identifying neuromodulation states in patients with zoster-associated pain].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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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

16 authors at 4 institutions in 2 countries.

Joshua LevittDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States.
Muhammad M EdhiDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States.
Ryan V ThorpeDepartment of Neuroscience, Brown University, Providence, RI, United States.
Jason W LeungDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States.
Mai MichishitaLaboratory for Pharmacology, Asahi Kasei Pharma Corporation, Mifuku, Shizuoka, Japan.
Suguru KoyamaLaboratory for Pharmacology, Asahi Kasei Pharma Corporation, Mifuku, Shizuoka, Japan.
Satoru YoshikawaLaboratory for Pharmacology, Asahi Kasei Pharma Corporation, Mifuku, Shizuoka, Japan.
Keith A ScarfoDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States.
Alexios G CarayannopoulosDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States.
Wendy GuBoston Scientific Neuromodulation, Valencia, CA, United States.
Kyle H SrivastavaBoston Scientific Neuromodulation, Valencia, CA, United States.
Bryan A ClarkBoston Scientific Neuromodulation, Valencia, CA, United States.
Rosana EstellerBoston Scientific Neuromodulation, Valencia, CA, United States.
David A BortonDepartment of Neuroscience, Brown University, Providence, RI, United States.
Stephanie R JonesDepartment of Neuroscience, Brown University, Providence, RI, United States.
Carl Y SaabDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, United States; Department of Neuroscience, Brown University, Providence, RI, United States. Electronic address: carl_saab@brown.edu.
Providence College · USBoston Scientific (United States) · USAsahi Kasei (Japan) · JPBrown University · US

Funding

The neural basis of sequential control in human and non-human primatesP20GM103645 · NIGMS · BROWN UNIVERSITY · PI WORDEN, MICHAEL S · 2013 to 2022
$22.9M
Brain Science Compute ClusterS10OD025181 · OD · BROWN UNIVERSITY · PI SANES, JEROME N · 2019 to 2019
$600k
NIGMS NIH HHS P20 GM103645NIH HHS S10 OD025181
6 · The paper itself

Abstract

Pain is a multidimensional experience mediated by distributed neural networks in the brain. To study this phenomenon, EEGs were collected from 20 subjects with chronic lumbar radiculopathy, 20 age and gender matched healthy subjects, and 17 subjects with chronic lumbar pain scheduled to receive an implanted spinal cord stimulator. Analysis of power spectral density, coherence, and phase-amplitude coupling using conventional statistics showed that there were no significant differences between the radiculopathy and control groups after correcting for multiple comparisons. However, analysis of transient spectral events showed that there were differences between these two groups in terms of the number, power, and frequency-span of events in a low gamma band. Finally, we trained a binary support vector machine to classify radiculopathy versus healthy subjects, as well as a 3-way classifier for subjects in the 3 groups. Both classifiers performed significantly better than chance, indicating that EEG features contain relevant information pertaining to sensory states, and may be used to help distinguish between pain states when other clinical signs are inconclusive.

Indexed as

ElectroencephalographyMachine LearningAdultAgedAged, 80 and overBrain WavesFemaleHumansLumbosacral RegionMaleMiddle AgedPainRadiculopathySignal Processing, Computer-AssistedSpinal Diseases

Identifiers

PMID32871260
PMCPMC9084327
OpenAlexW3082194534

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.