Evidence map›Paper›PMID 33286289›Full record

ArticleEntropy (Basel, Switzerland)2020

Classification of Covid-19 Coronavirus, Pneumonia and Healthy Lungs in CT Scans Using Q-Deformed Entropy and Deep Learning Features.

Ali M Hasan, Mohammed M Al-Jawad, Hamid A Jalab, Hadil Shaiba, Rabha W Ibrahim, Ala'a R Al-Shamasneh

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 4 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

55 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Role of Artificial Intelligence in COVID-19 Detection.Sensors (Basel, Switzerland) · 2021
    Pooled it
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  12. Diabetic Foot Ulcer Identification: A Review.Diagnostics (Basel, Switzerland) · 2023
    Review
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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.

Ali M HasanCollege of Medicine, Al-Nahrain University, Baghdad 10001, Iraq.ORCID 0000-0001-9151-6958
Mohammed M Al-JawadCollege of Science, Kerbala University, Kerbala 56001, Iraq.ORCID 0000-0001-6750-0294
Hamid A JalabFaculty of Computer Science & Information Technology, University of Malaya, Kuala Lumpur 50603, Malaysia.ORCID 0000-0002-4823-6851
Hadil ShaibaDepartment of Computer Science, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, Riyadh 84428, Saudi Arabia.ORCID 0000-0003-1652-6579
Rabha W IbrahimInformetrics Research Group, Ton Duc Thang University, Ho Chi Minh City 758307, Vietnam.ORCID 0000-0001-9341-025X
Ala'a R Al-ShamasnehFaculty of Computer Science & Information Technology, University of Malaya, Kuala Lumpur 50603, Malaysia.

Funding

Princess Nourah bint Abdulrahman University-Fast-track Research Funding 2020
6 · The paper itself

Abstract

Many health systems over the world have collapsed due to limited capacity and a dramatic increase of suspected COVID-19 cases. What has emerged is the need for finding an efficient, quick and accurate method to mitigate the overloading of radiologists' efforts to diagnose the suspected cases. This study presents the combination of deep learning of extracted features with the Q-deformed entropy handcrafted features for discriminating between COVID-19 coronavirus, pneumonia and healthy computed tomography (CT) lung scans. In this study, pre-processing is used to reduce the effect of intensity variations between CT slices. Then histogram thresholding is used to isolate the background of the CT lung scan. Each CT lung scan undergoes a feature extraction which involves deep learning and a Q-deformed entropy algorithm. The obtained features are classified using a long short-term memory (LSTM) neural network classifier. Subsequently, combining all extracted features significantly improves the performance of the LSTM network to precisely discriminate between COVID-19, pneumonia and healthy cases. The maximum achieved accuracy for classifying the collected dataset comprising 321 patients is 99.68%.

Indexed as

CT scans of lungsdeep learningfeatures extractionfractional calculusLSTM networkQ—deformed entropy

Identifiers

PMID33286289
PMCPMC7517011

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.