Evidence map›Paper›PMID 34360349›Full record

ArticleInternational journal of environmental research and public health2021

Fusion of Higher Order Spectra and Texture Extraction Methods for Automated Stroke Severity Classification with MRI Images.

Oliver Faust, Joel En Wei Koh, Vicnesh Jahmunah, Sukant Sabut, Edward J Ciaccio, Arshad Majid, Ali Ali, Gregory Y H Lip, U Rajendra Acharya

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
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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.

Oliver FaustDepartment of Engineering and Mathematics, Sheffield Hallam University, Sheffield S1 1WB, UK.ORCID 0000-0002-3979-4077
Joel En Wei KohSchool of Electronics and Computer Engineering, Ngee Ann Polytechnic, Singapore 599489, Singapore.
Vicnesh JahmunahSchool of Electronics and Computer Engineering, Ngee Ann Polytechnic, Singapore 599489, Singapore.
Sukant SabutSchool of Electronics Engineering, Kalinga Institute of Industrial Technology, Bhubaneswar, Odisha 751024, India.
Edward J CiaccioDepartment of Medicine-Cardiology, Columbia University, New York, NY 10027, USA.
Arshad MajidSheffield Institute for Translational Neuroscience, University of Sheffield, Sheffield S10 2HQ, UK.
Ali AliSheffield Teaching Hospitals NIHR Biomedical Research Centre, Sheffield S10 2JF, UK.
Gregory Y H LipLiverpool Centre for Cardiovascular Science, University of Liverpool and Liverpool Heart & Chest Hospital, Liverpool L69 7TX, UK.ORCID 0000-0002-7566-1626
U Rajendra AcharyaSchool of Electronics and Computer Engineering, Ngee Ann Polytechnic, Singapore 599489, Singapore.ORCID 0000-0003-2689-8552

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper presents a scientific foundation for automated stroke severity classification. We have constructed and assessed a system which extracts diagnostically relevant information from Magnetic Resonance Imaging (MRI) images. The design was based on 267 images that show the brain from individual subjects after stroke. They were labeled as either Lacunar Syndrome (LACS), Partial Anterior Circulation Syndrome (PACS), or Total Anterior Circulation Stroke (TACS). The labels indicate different physiological processes which manifest themselves in distinct image texture. The processing system was tasked with extracting texture information that could be used to classify a brain MRI image from a stroke survivor into either LACS, PACS, or TACS. We analyzed 6475 features that were obtained with Gray-Level Run Length Matrix (GLRLM), Higher Order Spectra (HOS), as well as a combination of Discrete Wavelet Transform (DWT) and Gray-Level Co-occurrence Matrix (GLCM) methods. The resulting features were ranked based on the

Indexed as

Magnetic Resonance ImagingStrokeAlgorithmsDiagnosis, Computer-AssistedHumansSupport Vector Machineadaptive symmetric samplingHigher Order SpectraMagnetic Resonance Imagingstroke type classificationSupport Vector Machine

Identifiers

PMID34360349
PMCPMC8345794

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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.