Evidence map›Paper›PMID 33799219›Full record

ArticleComputers in biology and medicine2021

An automated COVID-19 detection based on fused dynamic exemplar pyramid feature extraction and hybrid feature selection using deep learning.

Fatih Ozyurt, Turker Tuncer, Abdulhamit Subasi

Open access · hybridAbstract read
In one paragraph

Article in Computers in biology and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Role of Artificial Intelligence in COVID-19 Detection.Sensors (Basel, Switzerland) · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Multi-classification deep CNN model for diagnosing COVID-19 using iterative neighborhood component analysis and iterative ReliefF feature selection techniques with X-ray images.Chemometrics and intelligent laboratory systems : an international journal sponsored by the Chemometrics Society · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A Hybrid Convolutional Neural Network Model for Diagnosis of COVID-19 Using Chest X-ray Images.International journal of environmental research and public health · 2021
    Article
  18. Article
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

3 authors at 2 institutions in 3 countries.

Fatih OzyurtDepartment of Software Engineering, College of Engineering, Firat University, Elazig, Turkey. Electronic address: fatihozyurt@firat.edu.tr.
Turker TuncerDepartment of Digital Forensics Engineering, College of Technology, Firat University, Elazig, Turkey. Electronic address: turkertuncer@firat.edu.tr.
Abdulhamit SubasiInstitute of Biomedicine, Faculty of Medicine, University of Turku, Turku, 20520, Finland; Department of Computer Science, College of Engineering, Effat University, Jeddah, 21478, Saudi Arabia. Electronic address: absubasi@effatuniversity.edu.sa.
Fırat University · TREffat University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The new coronavirus disease known as COVID-19 is currently a pandemic that is spread out the whole world. Several methods have been presented to detect COVID-19 disease. Computer vision methods have been widely utilized to detect COVID-19 by using chest X-ray and computed tomography (CT) images. This work introduces a model for the automatic detection of COVID-19 using CT images. A novel handcrafted feature generation technique and a hybrid feature selector are used together to achieve better performance. The primary goal of the proposed framework is to achieve a higher classification accuracy than convolutional neural networks (CNN) using handcrafted features of the CT images. In the proposed framework, there are four fundamental phases, which are preprocessing, fused dynamic sized exemplars based pyramid feature generation, ReliefF, and iterative neighborhood component analysis based feature selection and deep neural network classifier. In the preprocessing phase, CT images are converted into 2D matrices and resized to 256 × 256 sized images. The proposed feature generation network uses dynamic-sized exemplars and pyramid structures together. Two basic feature generation functions are used to extract statistical and textural features. The selected most informative features are forwarded to artificial neural networks (ANN) and deep neural network (DNN) for classification. ANN and DNN models achieved 94.10% and 95.84% classification accuracies respectively. The proposed fused feature generator and iterative hybrid feature selector achieved the best success rate, according to the results obtained by using CT images.

Indexed as

COVID-19Deep LearningHumansNeural Networks, ComputerPandemicsSARS-CoV-2COVID-19Deep neural networkFused residual dynamic exemplar pyramid modelRFINCA feature Selector

Identifiers

PMID33799219
PMCPMC7997855
OpenAlexW3142371777

What OpenQuestion holds

Textmetadata
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.