Evidence map›Paper›PMID 33817032›Full record

ArticlePeerJ. Computer science2021

From ECG signals to images: a transformation based approach for deep learning.

Mahwish Naz, Jamal Hussain Shah, Muhammad Attique Khan, Muhammad Sharif, Mudassar Raza, Robertas Damaševičius

Open access · goldAbstract read
In one paragraph

Article in PeerJ. Computer science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
15.5field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 133 citations in OpenAlex.

  1. Article
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  4. Transfer Learning Strategies for Cardiovascular Disease Detection in ECG Imagery.Biomedical engineering and computational biology · 2025
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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

6 authors at 3 institutions in 2 countries.

Mahwish NazCOMSATS University Islamabad, Wah, Pakistan.
Jamal Hussain ShahCOMSATS University Islamabad, Wah, Pakistan.
Muhammad Attique KhanHITEC University, Taxila, Pakistan.
Muhammad SharifCOMSATS University Islamabad, Wah, Pakistan.
Mudassar RazaCOMSATS University Islamabad, Wah, Pakistan.
Robertas DamaševičiusDepartment of Applied Informatics, Vytautas Magnus University, Kaunas, Lithuania.ORCID 0000-0001-9990-1084
COMSATS University Islamabad · PKHITEC University · PKVytautas Magnus University · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Provocative heart disease is related to ventricular arrhythmias (VA). Ventricular tachyarrhythmia is an irregular and fast heart rhythm that emerges from inappropriate electrical impulses in the ventricles of the heart. Different types of arrhythmias are associated with different patterns, which can be identified. An electrocardiogram (ECG) is the major analytical tool used to interpret and record ECG signals. ECG signals are nonlinear and difficult to interpret and analyze. We propose a new deep learning approach for the detection of VA. Initially, the ECG signals are transformed into images that have not been done before. Later, these images are normalized and utilized to train the AlexNet, VGG-16 and Inception-v3 deep learning models. Transfer learning is performed to train a model and extract the deep features from different output layers. After that, the features are fused by a concatenation approach, and the best features are selected using a heuristic entropy calculation approach. Finally, supervised learning classifiers are utilized for final feature classification. The results are evaluated on the MIT-BIH dataset and achieved an accuracy of 97.6% (using Cubic Support Vector Machine as a final stage classifier).

Indexed as

Convolutional neural networksDeep featuresDeep learningECGFeature fusionImage processing

Identifiers

PMID33817032
PMCPMC7959637
OpenAlexW3127181174

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.