Evidence map›Paper›PMID 26067517›Full record

ArticleOsteoarthritis and cartilage2015

Machine learning classification of OARSI-scored human articular cartilage using magnetic resonance imaging.

B G Ashinsky, C E Coletta, M Bouhrara, V A Lukas, J M Boyle, D A Reiter, C P Neu, I G Goldberg, R G Spencer

Abstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2015. 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 16% 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, 36 citations in OpenAlex.

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  10. Observational
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  12. Enabling early detection of osteoarthritis from presymptomatic cartilage texture maps via transport-based learning.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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  17. Machine Learning in Orthopedics: A Literature Review.Frontiers in bioengineering and biotechnology · 2018
    Review
  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

9 authors at 3 institutions in 1 country.

B G AshinskyMagnetic Resonance Imaging and Spectroscopy Section, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: beth.ashinsky@gmail.com.
C E ColettaImage Informatics and Computational Biology Unit, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: christopher.coletta@nih.gov.
M BouhraraMagnetic Resonance Imaging and Spectroscopy Section, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: mustapha.bouhrara2@nih.gov.
V A LukasMagnetic Resonance Imaging and Spectroscopy Section, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: vannylukas@gmail.com.
J M BoyleMagnetic Resonance Imaging and Spectroscopy Section, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: jmboyle@oakland.edu.
D A ReiterLaboratory of Clinical Investigation, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: reiterda@nia.nih.gov.
C P NeuWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, United States. Electronic address: cpneu@purdue.edu.
I G GoldbergImage Informatics and Computational Biology Unit, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: goldbergil@helix.nih.gov.
R G SpencerMagnetic Resonance Imaging and Spectroscopy Section, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States. Electronic address: spencer@helix.nih.gov.
Institute on Aging · USNational Institute on Aging · USPurdue University West Lafayette · US

Funding

Improving Sensitivity and Specificity of Parametric MRI Assessment of CartilageZIAAG000922 · NIA · NATIONAL INSTITUTE ON AGING · PI SPENCER, RICHARD · 2009 to 2017
$6.3M
Probing Osteoarthritis Pathogenesis by Noninvasive Imaging of Cartilage StrainR01AR063712 · NIAMS · UNIVERSITY OF COLORADO · PI NEU, COREY P · 2013 to 2023
$4.7M
Pattern recognition in medical imagingZIAAG000685 · NIA · NATIONAL INSTITUTE ON AGING · PI GOLDBERG, ILYA · 2012 to 2016
$1.7M
Biomechanics of Human Articular Cartilage Measured In VivoR21AR066230 · NIAMS · PURDUE UNIVERSITY · PI NEU, COREY P · 2014 to 2015
$357k
Intramural NIH HHS ZIA AG000922NIAMS NIH HHS R01 AR063712NIAMS NIH HHS R21 AR066230
6 · The paper itself

Abstract

objectiveThe purpose of this study is to evaluate the ability of machine learning to discriminate between magnetic resonance images (MRI) of normal and pathological human articular cartilage obtained under standard clinical conditions.

methodAn approach to MRI classification of cartilage degradation is proposed using pattern recognition and multivariable regression in which image features from MRIs of histologically scored human articular cartilage plugs were computed using weighted neighbor distance using compound hierarchy of algorithms representing morphology (WND-CHRM). The WND-CHRM method was first applied to several clinically available MRI scan types to perform binary classification of normal and osteoarthritic osteochondral plugs based on the Osteoarthritis Research Society International (OARSI) histological system. In addition, the image features computed from WND-CHRM were used to develop a multiple linear least-squares regression model for classification and prediction of an OARSI score for each cartilage plug.

resultsThe binary classification of normal and osteoarthritic plugs yielded results of limited quality with accuracies between 36% and 70%. However, multiple linear least-squares regression successfully predicted OARSI scores and classified plugs with accuracies as high as 86%. The present results improve upon the previously-reported accuracy of classification using average MRI signal intensities and parameter values.

conclusionMRI features detected by WND-CHRM reflect cartilage degradation status as assessed by OARSI histologic grading. WND-CHRM is therefore of potential use in the clinical detection and grading of osteoarthritis.

Indexed as

AlgorithmsMachine LearningCartilage, ArticularDiffusion Magnetic Resonance ImagingHumansImage Processing, Computer-AssistedLeast-Squares AnalysisLinear ModelsMagnetic Resonance ImagingMultivariate AnalysisOsteoarthritis, KneePattern Recognition, AutomatedClassificationHuman articular cartilageMRIOsteoarthritisPattern recognition

Identifiers

PMID26067517
PMCPMC4577440
OpenAlexW1839984535

What OpenQuestion holds

Textmetadata
LicenceTDM
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.