Evidence map›Paper›PMID 32404485›Full record

ArticleOpen heart2020

Automated interpretation of the coronary angioscopy with deep convolutional neural networks.

Toru Miyoshi, Akinori Higaki, Hideo Kawakami, Osamu Yamaguchi

Abstract read
In one paragraph

Article in Open heart, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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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

4 authors.

Toru MiyoshiDepartment of Cardiology, Ehime Prefectural Imabari Hospital, Imabari, Japan.
Akinori HigakiDepartment of Cardiology, Pulmonology, Hypertension and Nephrology, Ehime University Graduate School of Medicine, Toon, Japan akinori.higaki@mail.mcgill.ca.ORCID 0000-0002-0827-874X
Hideo KawakamiDepartment of Cardiology, Ehime Prefectural Imabari Hospital, Imabari, Japan.
Osamu YamaguchiDepartment of Cardiology, Pulmonology, Hypertension and Nephrology, Ehime University Graduate School of Medicine, Toon, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary angioscopy (CAS) is a useful modality to assess atherosclerotic changes, but interpretation of the images requires expert knowledge. Deep convolutional neural networks (DCNN) can be used for diagnostic prediction and image synthesis.

methods107 images from 47 patients, who underwent CAS in our hospital between 2014 and 2017, and 864 images, selected from 142 MEDLINE-indexed articles published between 2000 and 2019, were analysed. First, we developed a prediction model for the angioscopic findings. Next, we made a generative adversarial networks (GAN) model to simulate the CAS images. Finally, we tried to control the output images according to the angioscopic findings with conditional GAN architecture.

resultsFor both yellow colour (YC) grade and neointimal coverage (NC) grade, we could observe strong correlations between the true grades and the predicted values (YC grade, average r=0.80±0.02, p<0.001; NC grade, average r=0.73±0.02, p<0.001). The binary classification model for the red thrombus yielded 0.71±0.03 F

conclusionDCNN is useful in both predictive and generative modelling that can help develop the diagnostic support system for CAS.

Indexed as

AngioscopyDeep LearningImage Interpretation, Computer-AssistedCoronary Artery DiseaseCoronary VesselsHumansPredictive Value of TestsPrognosisReproducibility of Resultscoronary angioscopycoronary artery diseaseimaging and diagnostics

Identifiers

PMID32404485
PMCPMC7228653

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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.