A novel pathological stroke classification system using NSST and WLEPCA
Stroke is a type of cerebrovascular disease, and it is one of the leading cause of death, with over six million deaths recorded annually. In this paper, a novel scheme for an accurate multi-class stroke disease classification named Pathological Stroke Classification System (PSCS) is introduced to cl...
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2021
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author | Yousif, Ahmed Sabeeh Omar, Zaid Sheikh, Usman Ullah Abd. Khalid, Saifulnizam |
author_facet | Yousif, Ahmed Sabeeh Omar, Zaid Sheikh, Usman Ullah Abd. Khalid, Saifulnizam |
author_sort | Yousif, Ahmed Sabeeh |
collection | ePrints |
description | Stroke is a type of cerebrovascular disease, and it is one of the leading cause of death, with over six million deaths recorded annually. In this paper, a novel scheme for an accurate multi-class stroke disease classification named Pathological Stroke Classification System (PSCS) is introduced to classify stroke disease into six classes. Features are extracted using Nonsubsampled Shearlet Transform (NSST), which decomposes the fused image into the low-frequency band and k-bands of high frequency. The low-frequency band is further analyzed using a new scheme of feature reduction and selection using weighted local energy based principal component analysis (WLEPCA). Different subsets of principal vectors are applied to three decision models, k-Nearest Neighbors (KNN), random forest (RF), and Support Vector Machine (SVM). The RF-based classifier performed better than SVM and k-NN and achieved an accuracy of 96.10%. The proposed PSCS showed a promising result in stroke classification can be considered as a reliable and robust diagnostic tool for medical practitioners. |
first_indexed | 2024-03-05T21:02:43Z |
format | Conference or Workshop Item |
id | utm.eprints-94364 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T21:02:43Z |
publishDate | 2021 |
record_format | dspace |
spelling | utm.eprints-943642022-03-31T15:14:54Z http://eprints.utm.my/94364/ A novel pathological stroke classification system using NSST and WLEPCA Yousif, Ahmed Sabeeh Omar, Zaid Sheikh, Usman Ullah Abd. Khalid, Saifulnizam TK Electrical engineering. Electronics Nuclear engineering Stroke is a type of cerebrovascular disease, and it is one of the leading cause of death, with over six million deaths recorded annually. In this paper, a novel scheme for an accurate multi-class stroke disease classification named Pathological Stroke Classification System (PSCS) is introduced to classify stroke disease into six classes. Features are extracted using Nonsubsampled Shearlet Transform (NSST), which decomposes the fused image into the low-frequency band and k-bands of high frequency. The low-frequency band is further analyzed using a new scheme of feature reduction and selection using weighted local energy based principal component analysis (WLEPCA). Different subsets of principal vectors are applied to three decision models, k-Nearest Neighbors (KNN), random forest (RF), and Support Vector Machine (SVM). The RF-based classifier performed better than SVM and k-NN and achieved an accuracy of 96.10%. The proposed PSCS showed a promising result in stroke classification can be considered as a reliable and robust diagnostic tool for medical practitioners. 2021 Conference or Workshop Item PeerReviewed Yousif, Ahmed Sabeeh and Omar, Zaid and Sheikh, Usman Ullah and Abd. Khalid, Saifulnizam (2021) A novel pathological stroke classification system using NSST and WLEPCA. In: 2020 IEEE EMBS Conference on Biomedical Engineering and Sciences, IECBES 2020, 1 - 3 March 2021, Virtual, Langkawi Island. http://dx.doi.org/10.1109/IECBES48179.2021.9398808 |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Yousif, Ahmed Sabeeh Omar, Zaid Sheikh, Usman Ullah Abd. Khalid, Saifulnizam A novel pathological stroke classification system using NSST and WLEPCA |
title | A novel pathological stroke classification system using NSST and WLEPCA |
title_full | A novel pathological stroke classification system using NSST and WLEPCA |
title_fullStr | A novel pathological stroke classification system using NSST and WLEPCA |
title_full_unstemmed | A novel pathological stroke classification system using NSST and WLEPCA |
title_short | A novel pathological stroke classification system using NSST and WLEPCA |
title_sort | novel pathological stroke classification system using nsst and wlepca |
topic | TK Electrical engineering. Electronics Nuclear engineering |
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