Evidence map›Paper›PMID 35690477›Full record

ArticleComputers in biology and medicine2022

Multilevel threshold image segmentation for COVID-19 chest radiography: A framework using horizontal and vertical multiverse optimization.

Hang Su, Dong Zhao, Hela Elmannai, Ali Asghar Heidari, Sami Bourouis, Zongda Wu, Zhennao Cai, Wenyong Gui, Mayun Chen

Open access · greenAbstract read
In one paragraph

Article in Computers in biology and medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
21.9field-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

27 citing papers in PubMed, 157 citations in OpenAlex.

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  15. A Two-Stage Automatic Color Thresholding Technique.Sensors (Basel, Switzerland) · 2023
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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

9 authors at 6 institutions in 2 countries.

Hang SuCollege of Computer Science and Technology, Changchun Normal University, Changchun, Jilin, 130032, China. Electronic address: suhang_v@163.com.
Dong ZhaoCollege of Computer Science and Technology, Changchun Normal University, Changchun, Jilin, 130032, China. Electronic address: zd-hy@163.com.
Hela ElmannaiDepartment of Information Technology, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh, 11671, Saudi Arabia. Electronic address: hselmannai@pnu.edu.sa.
Ali Asghar HeidariCollege of Computer Science and Artificial Intelligence, Wenzhou University, Wenzhou, Zhejiang, 325035, China. Electronic address: aliasghar68@gmail.com.
Sami BourouisDepartment of Information Technology, College of Computers and Information Technology, Taif University, P.O. Box 11099, Taif, 21944, Saudi Arabia. Electronic address: s.bourouis@tu.edu.sa.
Zongda WuDepartment of Computer Science and Engineering, Shaoxing University, Shaoxing, 312000, China. Electronic address: zongda1983@163.com.
Zhennao CaiCollege of Computer Science and Artificial Intelligence, Wenzhou University, Wenzhou, Zhejiang, 325035, China. Electronic address: cznao@wzu.edu.cn.
Wenyong GuiCollege of Computer Science and Artificial Intelligence, Wenzhou University, Wenzhou, Zhejiang, 325035, China. Electronic address: 20180171@wzu.edu.cn.
Mayun ChenDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China. Electronic address: chenmayun@126.com.
Wenzhou University · CNChangchun Normal University · CNPrincess Nourah bint Abdulrahman University · SAShaoxing University · CNTaif University · SAWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is currently raging worldwide, with more patients being diagnosed every day. It usually is diagnosed by examining pathological photographs of the patient's lungs. There is a lot of detailed and essential information on chest radiographs, but manual processing is not as efficient or accurate. As a result, how efficiently analyzing and processing chest radiography of COVID-19 patients is an important research direction to promote COVID-19 diagnosis. To improve the processing efficiency of COVID-19 chest films, a multilevel thresholding image segmentation (MTIS) method based on an enhanced multiverse optimizer (CCMVO) is proposed. CCMVO is improved from the original Multi-Verse Optimizer by introducing horizontal and vertical search mechanisms. It has a more assertive global search ability and can jump out of the local optimum in optimization. The CCMVO-based MTIS method can obtain higher quality segmentation results than HHO, SCA, and other forms and is less prone to stagnation during the segmentation process. To verify the performance of the proposed CCMVO algorithm, CCMVO is first compared with DE, MVO, and other algorithms by 30 benchmark functions; then, the proposed CCMVO is applied to image segmentation of COVID-19 chest radiography; finally, this paper verifies that the combination of MTIS and CCMVO is very successful with good segmentation results by using the Feature Similarity Index (FSIM), the Peak Signal to Noise Ratio (PSNR), and the Structural Similarity Index (SSIM). Therefore, this research can provide an effective segmentation method for a medical organization to process COVID-19 chest radiography and then help doctors diagnose coronavirus pneumonia (COVID-19).

Indexed as

COVID-19AlgorithmsCOVID-19 TestingHumansImage Processing, Computer-AssistedRadiographySignal-To-Noise RatioCOVID-19Meta-heuristicMulti-threshold image segmentationMulti-verse optimizationNovel coronavirus pneumoniaOptimization

Identifiers

PMID35690477
PMCPMC9113963
OpenAlexW4280637152

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.