Evidence map›Paper›PMID 32024864›Full record

ArticleScientific reports2020

X-ray Phase Contrast osteo-articular imaging: a pilot study on cadaveric human hands.

Hélène Rougé-Labriet, Sebastien Berujon, Hervé Mathieu, Sylvain Bohic, Barbara Fayard, Jean-Noel Ravey, Yohann Robert, Philippe Gaudin, Emmanuel Brun

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Chondrocalcinosis: Advances in Diagnostic Imaging.Current rheumatology reports · 2021
    Review
  5. 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 4 institutions in 1 country.

Hélène Rougé-LabrietNovitom SAS, R-D, Grenoble, 38000, France.
Sebastien BerujonESRF, the European Synchrotron, Grenoble, 38000, France.
Hervé MathieuUniversité Grenoble Alpes, IRMaGe, Grenoble, 38000, France.
Sylvain BohicInserm UA7 Strobe, Université Grenoble Alpes, Grenoble, 38000, France.
Barbara FayardNovitom SAS, R-D, Grenoble, 38000, France.
Jean-Noel RaveyCentre Hospitalier Universitaire Grenoble-Alpes, Hopital Sud, Echirolles, 38434, France.
Yohann RobertCentre Hospitalier Universitaire Grenoble-Alpes, Hopital Sud, Echirolles, 38434, France.
Philippe GaudinCentre Hospitalier Universitaire Grenoble-Alpes, Hopital Sud, Echirolles, 38434, France.
Emmanuel BrunInserm UA7 Strobe, Université Grenoble Alpes, Grenoble, 38000, France. emmanuel.brun@inserm.fr.
Centre Hospitalier Universitaire de Grenoble · FREuropean Synchrotron Radiation Facility · FRUniversité Grenoble Alpes · FRInserm · FR

Funding

West Texas EXPORT CenterR24MD001097 · NIMHD · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI PATTERSON, PATTI J · 2004 to 2006
$1.2M
NIMHD NIH HHS R24 MD001097
6 · The paper itself

Abstract

X-ray Phase Contrast Imaging (PCI) is an emerging modality whose availability in clinics for mammography and lung imaging is expected to materialize within the coming years. In this study, we evaluate the PCI Computed Tomography (PCI-CT) performances with respect to current conventional imaging modalities in the context of osteo-articular disorders diagnosis. X-ray PCI-CT was performed on 3 cadaveric human hands and wrists using a synchrotron beam. Conventional CT, MRI and Ultrasound were also performed on these three samples using routine procedures as well as research protocols. Six radiologists and rheumatologists independently evaluated qualitatively and semi quantitatively the 3D images' quality. Medical interpretations were also made from the images. PCI-CT allows the simultaneous visualization of both the high absorbing and the softer tissues. The 6 reader evaluations characterized PCI-CT as a visualization tool with improved performances for all tissue types (significant p-values), which provides sharper outlines and clearer internal structures than images obtained using conventional modalities. The PCI-CT images contain overall more information, especially at smaller scales with for instance more visible micro-calcifications in our chondrocalcinosis case. Despite a reduced number of samples used, this pilot study highlights the possible medical benefits of PCI for osteo-articular disorders evaluation. Although PCI-CT is not yet available in hospitals, the improved visualization capabilities demonstrated so far and the enhanced tissue measurement quality let suggest strong diagnosis benefits for rheumatology in case of a widespread application of PCI.

Indexed as

CadaverChondrocalcinosisHand JointsHumansMagnetic Resonance ImagingOsteoarthritisPilot ProjectsSynchrotronsTomography, X-Ray Computed

Identifiers

PMID32024864
PMCPMC7002527
OpenAlexW3004547960

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.