Evidence map›Paper›PMID 34395149›Full record

ArticleIEEE access : practical innovations, open solutions2021

A Computationally Efficient Approach to Segmentation of the Aorta and Coronary Arteries Using Deep Learning.

Wing Keung Cheung, Robert Bell, Arjun Nair, Leon J Menezes, Riyaz Patel, Simon Wan, Kacy Chou, Jiahang Chen, Ryo Torii, Rhodri H Davies and 3 more

Open access · goldAbstract read
In one paragraph

Article in IEEE access : practical innovations, open solutions, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 63 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

13 authors at 3 institutions in 1 country.

Wing Keung CheungCentre for Medical Image ComputingUniversity College London London WC1V 6LJ U.K.
Robert BellHatter Cardiovascular Institute, University College London London WC1V 6LJ U.K.
Arjun NairDepartment of RadiologyUniversity College London Hospital London NW1 2BU U.K.
Leon J MenezesInstitute of Nuclear Medicine, University College London London WC1V 6LJ U.K.
Riyaz PatelInstitute of Cardiovascular Science, University College London London WC1V 6LJ U.K.
Simon WanInstitute of Nuclear Medicine, University College London London WC1V 6LJ U.K.
Kacy ChouCentre for Medical Image ComputingUniversity College London London WC1V 6LJ U.K.
Jiahang ChenDepartment of Mechanical EngineeringUniversity College London London WC1E 7JE U.K.
Ryo ToriiDepartment of Mechanical EngineeringUniversity College London London WC1E 7JE U.K.
Rhodri H DaviesInstitute of Cardiovascular Science, University College London London WC1V 6LJ U.K.
James C MoonInstitute of Cardiovascular Science, University College London London WC1V 6LJ U.K.
Daniel C AlexanderCentre for Medical Image ComputingUniversity College London London WC1V 6LJ U.K.
Joseph JacobCentre for Medical Image ComputingUniversity College London London WC1V 6LJ U.K.
University College London · GBBritish Heart Foundation · GBUniversity College Hospital · GB

Funding

British Heart Foundation FS/14/76/30933Wellcome Trust 209553Wellcome Trust 209553/Z/17/Z
6 · The paper itself

Abstract

Early detection and diagnosis of coronary artery disease could reduce the risk of developing a heart attack. The coronary arteries are optimally visualised using computed tomography coronary angiography (CTCA) imaging. These images are reviewed by specialist radiologists who evaluate the coronary arteries for potential narrowing. A lack of radiologists in the UK is a constraint to timely diagnosis of coronary artery disease, particularly in the acute accident and emergency department setting. The development of automated methods by which coronary artery narrowing can be identified rapidly and accurately are therefore timely. Such complex computer based tools also need to be sufficiently computationally efficient that they can run on servers typically found in hospital settings, where graphical processing units for example are unavailable. We propose a fully automatic two-dimensional Unet model to segment the aorta and coronary arteries on CTCA images. Two models are trained to segment two regions of interest, (1) the aorta and the coronary arteries or (2) the coronary arteries alone. Our method achieves 91.20% and 88.80% dice similarity coefficient accuracy on regions of interest 1 and 2 respectively. Compared with a semi-automatic segmentation method, our model performs better when segmenting the coronary arteries alone. The performance of the proposed method is comparable to existing published two-dimensional or three-dimensional deep learning models. Importantly, the algorithmic and graphical processing unit memory efficiencies are maintained such that the model can be deployed without requiring graphical processing units, and therefore can be used in a hospital setting.

Indexed as

Aortacomputed tomography coronary angiographycoronary arterydeep learningsegmentation

Identifiers

PMID34395149
PMCPMC8357413
OpenAlexW3183469449

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.