Evidence map›Paper›PMID 36300860›Full record

ArticleMagnetic resonance in medicine2023

High frame rate deformation analysis of knee cartilage by spiral dualMRI and relaxation mapping.

Woowon Lee, Emily Y Miller, Hongtian Zhu, Callan M Luetkemeyer, Stephanie E Schneider, Corey P Neu

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Woowon LeePaul M. Rady Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.ORCID 0000-0002-9436-0458
Emily Y MillerBiomedical Engineering Program, University of Colorado Boulder, Boulder, Colorado.
Hongtian ZhuPaul M. Rady Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Callan M LuetkemeyerPaul M. Rady Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.ORCID 0000-0002-5632-3656
Stephanie E SchneiderPaul M. Rady Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Corey P NeuPaul M. Rady Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.ORCID 0000-0002-8256-5683
University of Colorado Boulder · US

Funding

Probing Osteoarthritis Pathogenesis by Noninvasive Imaging of Cartilage StrainR01AR063712 · NIAMS · UNIVERSITY OF COLORADO · PI NEU, COREY P · 2013 to 2023
$4.7M
NIAMS NIH HHS R01 AR063712NIH HHS R01 AR063712-08
6 · The paper itself

Abstract

purposeDaily activities including walking impose high-frequency cyclic forces on cartilage and repetitive compressive deformation. Analyzing cartilage deformation during walking would provide spatial maps of displacement and strain and enable viscoelastic characterization, which may serve as imaging biomarkers for early cartilage degeneration when the damage is still reversible. However, the time-dependent biomechanics of cartilage is not well described, and how defects in the joint impact the viscoelastic response is unclear.

methodsWe used spiral acquisition with displacement-encoding MRI to quantify displacement and strain maps at a high frame rate (25 frames/s) in tibiofemoral joints. We also employed relaxometry methods (T

resultsNormal and shear strains were concentrated on the bovine tibiofemoral contact area during loading, and the defected joint exhibited larger compressive strains. We also determined a positive correlation between the change of T

conclusionOur results indicate that spiral scanning with displacement encoding can quantitatively differentiate the damaged from intact joint using the strain and creep response. The viscoelastic response identified with this methodology could serve as biomarkers to detect defects in joints in vivo and facilitate the early diagnosis of joint diseases such as osteoarthritis.

Indexed as

Cartilage, ArticularCartilage DiseasesAnimalsBiomechanical PhenomenaCattleHumansKneeKnee JointMagnetic Resonance ImagingDENSE MRIosteoarthritisrelaxometry (T1ρ)spiral scanningviscoelasticity

Identifiers

PMID36300860
PMCPMC10017275
OpenAlexW4307432344

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.