Evidence map›Paper›PMID 30918297›Full record

ArticleScientific reports2019

Liquid Embolic Agents in Spectral X-Ray Photon-Counting Computed Tomography using Tantalum K-Edge Imaging.

Isabelle Riederer, Daniel Bar-Ness, Melanie A Kimm, Salim Si-Mohamed, Peter B Noël, Ernst J Rummeny, Philippe Douek, Daniela Pfeiffer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

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  8. Radioprotective garment-inspired biodegradable polymetal nanoparticles for enhanced CT contrast production.Chemistry of materials : a publication of the American Chemical Society · 2020
    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

8 authors at 2 institutions in 2 countries.

Isabelle RiedererDepartment of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine, Munich, Germany. isabelle.riederer@tum.de.ORCID http://orcid.org/0000-0002-7856-8283
Daniel Bar-NessUniversity Claude Bernard Lyon 1, CREATIS, CNRS UMR 5220, INSERM U1206, INSA-Lyon, France.
Melanie A KimmDepartment of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine, Munich, Germany.ORCID http://orcid.org/0000-0001-6833-9738
Salim Si-MohamedUniversity Claude Bernard Lyon 1, CREATIS, CNRS UMR 5220, INSERM U1206, INSA-Lyon, France.ORCID http://orcid.org/0000-0003-0314-4010
Peter B NoëlDepartment of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine, Munich, Germany.ORCID http://orcid.org/0000-0002-9671-6171
Ernst J RummenyDepartment of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine, Munich, Germany.
Philippe DouekUniversity Claude Bernard Lyon 1, CREATIS, CNRS UMR 5220, INSERM U1206, INSA-Lyon, France.
Daniela PfeifferDepartment of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine, Munich, Germany.
Technical University of Munich · DEUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim was to evaluate the potential of Spectral Photon-Counting Computed Tomography (SPCCT) to differentiate between liquid embolic agents and iodinated contrast medium by using tantalum-characteristic K-edge imaging. Tubes with a concentration series of tantalum and inserts with different concentrations of iodine were scanned with a preclinical SPCCT system. Tantalum density maps (TDM) and iodine density maps (IDM) were generated from a SPCCT acquisition. Furthermore, region-of-interest (ROI) analysis was performed within the tubes in the conventional CT, the TDM and IDM. TDM and IDM enable clear differentiation between both substances. Quantitative measurements of different tantalum concentrations match well with those of actually diluted mixtures. SPCCT allows for differentiation between tantalum and iodine and may enable for an improved follow-up diagnosis in patients after vascular occlusion therapy.

Identifiers

PMID30918297
PMCPMC6437141
OpenAlexW2924047156

What OpenQuestion holds

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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.