Evidence map›Paper›PMID 35111612›Full record

ArticleQuantitative imaging in medicine and surgery2022

Comparison of virtual monoenergetic imaging between a rapid kilovoltage switching dual-energy computed tomography with deep-learning and four dual-energy CTs with iterative reconstruction.

Joël Greffier, Salim Si-Mohamed, Boris Guiu, Julien Frandon, Maeliss Loisy, Fabien de Oliveira, Philippe Douek, Jean-Paul Beregi, Djamel Dabli

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2022. 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
1.9field-weighted citation impact, top 14% 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, 32 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

9 authors at 5 institutions in 1 country.

Joël Greffier *Department of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Salim Si-Mohamed *Department of Radiology, Hospices Civils de Lyon, Lyon, France.
Boris GuiuSaint-Eloi University Hospital, Montpellier, France.
Julien FrandonDepartment of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Maeliss LoisyDepartment of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Fabien de OliveiraDepartment of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Philippe DouekDepartment of Radiology, Hospices Civils de Lyon, Lyon, France.
Jean-Paul BeregiDepartment of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Djamel DabliDepartment of Medical Imaging, CHU Nîmes, Univ Montpellier, Nîmes Medical Imaging Group, Nîmes, France.
Université de Montpellier · FRCentre Hospitalier Universitaire de Nîmes · FRHospices Civils de Lyon · FRDMS Imaging (France) · FRHôpital Saint Eloi · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the spectral performance of rapid kV switching dual-energy CT (KVSCT-Canon) equipped with a Deep-Learning spectral reconstruction algorithm on virtual-monoenergetic images at low-energy levels and to compare its performances with four other dual-energy CT (DECT) platforms equipped with iterative reconstruction algorithms.

methodsTwo CT phantoms were scanned on five DECT platforms: KVSCT-Canon, fast kV-switching CT (KVSCT-GE), split filter CT, dual-source CT (DSCT), and dual-layer CT (DLCT). The classical parameters of abdomen-pelvic examinations were used for all phantom acquisitions, and a CTDI

resultsFor KVSCT-Canon, the noise magnitude and average NPS spatial frequency (f

conclusionsFor KVSCT-Canon, the detectability of contrast-enhanced lesions was highest at 60 keV. The highest d' values were found for DLCT at 40 and 50 keV and for KVSCT-Canon at 1.5 mm for other keV.

Indexed as

deep learning spectral reconstructionDual-energyiterative reconstructionmultidetector computed tomographytask-based image quality assessment

Identifiers

PMID35111612
PMCPMC8739122
OpenAlexW3210178415

What OpenQuestion holds

Textmetadata
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.