Evidence map›Paper›PMID 33937803›Full record

ArticleRadiology. Artificial intelligence2019

Deep Learning-based CT Image Reconstruction: Initial Evaluation Targeting Hypovascular Hepatic Metastases.

Yuko Nakamura, Toru Higaki, Fuminari Tatsugami, Jian Zhou, Zhou Yu, Naruomi Akino, Yuya Ito, Makoto Iida, Kazuo Awai

Open access · bronzeAbstract read
In one paragraph

Article in Radiology. Artificial intelligence, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 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 1 institution in 1 country.

Yuko NakamuraDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0003-3128-4731
Toru HigakiDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0003-0631-7271
Fuminari TatsugamiDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0002-2350-6819
Jian ZhouDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0001-9712-6301
Zhou YuDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0001-7729-4893
Naruomi AkinoDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0002-7413-2095
Yuya ItoDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0002-1292-3166
Makoto IidaDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0002-8937-7562
Kazuo AwaiDepartment of Diagnostic Radiology, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan 734-8551 (Y.N., T.H., F.T., M.I., K.A.); Canon Medical Research USA, Vernon Hills, Ill (J.Z., Z.Y.); and Canon Medical Systems, Tochigi, Japan (N.A., Y.I.).ORCID 0000-0002-5039-2546
Canon (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the effect of a deep learning-based reconstruction (DLR) method on the conspicuity of hypovascular hepatic metastases on abdominal CT images. MATERIALS AND

methodsThis retrospective study with institutional review board approval included 58 patients with hypovascular hepatic metastases. A radiologist recorded the standard deviation of attenuation in the paraspinal muscle as the image noise and the contrast-to-noise ratio (CNR). CNR was calculated as region of interest ([ROI]

resultsThe image noise was significantly lower, and the CNR was significantly higher on DLR images than hybrid IR images (median image noise: 19.2 vs 12.8 HU,

conclusionDLR improved the quality of abdominal CT images for the evaluation of hypovascular hepatic metastases.© RSNA, 2019

Identifiers

PMID33937803
PMCPMC8017421
OpenAlexW2980306781

What OpenQuestion holds

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Registered trials

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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.