Evidence map›Paper›PMID 39452275›Full record

ArticleJournal of cardiovascular development and disease2024

Improvement of Quantification of Myocardial Synthetic ECV with Second-Generation Deep Learning Reconstruction.

Tsubasa Morioka, Shingo Kato, Ayano Onoma, Toshiharu Izumi, Tomokazu Sakano, Eiji Ishikawa, Shungo Sawamura, Naofumi Yasuda, Hiroaki Nagase, Daisuke Utsunomiya

Abstract read
In one paragraph

Article in Journal of cardiovascular development and disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

10 authors.

Tsubasa MoriokaDepartment of Radiology, Yokohama City University Hospital, Yokohama 236-0004, Kanagawa, Japan.
Shingo KatoDepartment of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Kanagawa, Japan.ORCID 0000-0002-7545-0669
Ayano OnomaDepartment of Radiology, Yokohama City University Hospital, Yokohama 236-0004, Kanagawa, Japan.
Toshiharu IzumiDepartment of Radiology, Yokohama City University Hospital, Yokohama 236-0004, Kanagawa, Japan.
Tomokazu SakanoDepartment of Radiology, Yokohama City University Hospital, Yokohama 236-0004, Kanagawa, Japan.
Eiji IshikawaDepartment of Radiology, Yokohama City University Hospital, Yokohama 236-0004, Kanagawa, Japan.ORCID 0009-0006-2436-3203
Shungo SawamuraDepartment of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Kanagawa, Japan.
Naofumi YasudaDepartment of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Kanagawa, Japan.
Hiroaki NagaseDepartment of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Kanagawa, Japan.
Daisuke UtsunomiyaDepartment of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Kanagawa, Japan.ORCID 0000-0002-1723-1724

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe utility of synthetic ECV, which does not require hematocrit values, has been reported; however, high-quality CT images are essential for accurate quantification. Second-generation Deep Learning Reconstruction (DLR) enables low-noise and high-resolution cardiac CT images. The aim of this study is to compare the differences among four reconstruction methods (hybrid iterative reconstruction (HIR), model-based iterative reconstruction (MBIR), DLR, and second-generation DLR) in the quantification of synthetic ECV.

methodsWe retrospectively analyzed 80 patients who underwent cardiac CT scans, including late contrast-enhanced CT (derivation cohort:

resultsSynthetic ECV and laboratory ECV showed a high correlation across all four reconstruction methods (R ≥ 0.95,

conclusionsSynthetic ECV using second-generation DLR demonstrated the lowest bias and LOA compared to laboratory ECV among the four reconstruction methods, suggesting that second-generation DLR enables more accurate quantification.

Indexed as

computed tomographydeep leaning reconstructionmyocardial fibrosissynthetic ECV

Identifiers

PMID39452275
PMCPMC11514731

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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.