Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)

Alzheimer's disease is becoming one of the most serious ailments that people face. Alzheimer's disease primarily affects those over the age of 65. is defined by the death of brain cells, which results in memory loss. as well as a lack of judgment, linguistic abilities, and decision-making...

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Main Author: Gilani Mohamed, Mohamed Ahmed
Format: Thesis
Language:English
English
English
Published: 2022
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spelling my-uthm-ep.69812022-04-24T00:49:04Z Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD) 2022-02 Gilani Mohamed, Mohamed Ahmed R858-859.7 Computer applications to medicine. Medical informatics Alzheimer's disease is becoming one of the most serious ailments that people face. Alzheimer's disease primarily affects those over the age of 65. is defined by the death of brain cells, which results in memory loss. as well as a lack of judgment, linguistic abilities, and decision-making capability Furthermore, no research has been conducted on developing a monitoring system for Alzheimer's disease that can continuously monitor Alzheimer's patients to identify any signs of development. Current research focuses mostly on early diagnosis and does not include disease monitoring. Monitoring is critical since it allows doctors to assess the disease development of Alzheimer's patients quantitatively. This study indicates developing an algorithm for detecting and progressing through the hippocampus of patients with Alzheimer's disease in MRI images. The active contour method (Chan-Vese) was utilized to extract the ROI parameters (hippocampus). The active contours algorithm deforms an item's initial border in an image to latch onto typical features inside the region of interest given an approximation of the object's perimeter. This is constantly stretched until it reaches the ROI's boundary. The interactive area selection approach is used to allow the user to determine the ROI depending on their needs. The algorithm will be applied once the ROI has been specified. The algorithm will be able to identify the parameters, such as the number of pixels, area pixels, and mean value, by extracting the hippocampal shape. The extraction of parameters will allow us to determine the extent of the patient's Alzheimer's progression. As a result, the study was successful in developing a semi-automated and robust model based on the Chan-Vese segmentation methodology, where it could observe the shrinking of the patient brain by the progression method using the total pixels of the hippocampus and its area by getting decreased at the second visit, one of the results showed at the first visit the total number of the pixels was 707 then at the second visit it shows 650 so the progression percentage 9%, and the proposed method produced promising segmentation results. In addition, a graphical user interface (GUI) was created to identify the progression percentage. As a future plan, this project can use machine learning to train the data for auto-detection for the hippocampus which will be significantly robust and more effective. 2022-02 Thesis http://eprints.uthm.edu.my/6981/ http://eprints.uthm.edu.my/6981/1/24p%20MOHAMED%20AHMED%20GILANI%20MOHAMED.pdf text en public http://eprints.uthm.edu.my/6981/2/MOHAMED%20AHMED%20GILANI%20MOHAMED%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/6981/3/MOHAMED%20AHMED%20GILANI%20MOHAMED%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution Universiti Tun Hussein Onn Malaysia
collection UTHM Institutional Repository
language English
English
English
topic R858-859.7 Computer applications to medicine
Medical informatics
spellingShingle R858-859.7 Computer applications to medicine
Medical informatics
Gilani Mohamed, Mohamed Ahmed
Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
description Alzheimer's disease is becoming one of the most serious ailments that people face. Alzheimer's disease primarily affects those over the age of 65. is defined by the death of brain cells, which results in memory loss. as well as a lack of judgment, linguistic abilities, and decision-making capability Furthermore, no research has been conducted on developing a monitoring system for Alzheimer's disease that can continuously monitor Alzheimer's patients to identify any signs of development. Current research focuses mostly on early diagnosis and does not include disease monitoring. Monitoring is critical since it allows doctors to assess the disease development of Alzheimer's patients quantitatively. This study indicates developing an algorithm for detecting and progressing through the hippocampus of patients with Alzheimer's disease in MRI images. The active contour method (Chan-Vese) was utilized to extract the ROI parameters (hippocampus). The active contours algorithm deforms an item's initial border in an image to latch onto typical features inside the region of interest given an approximation of the object's perimeter. This is constantly stretched until it reaches the ROI's boundary. The interactive area selection approach is used to allow the user to determine the ROI depending on their needs. The algorithm will be applied once the ROI has been specified. The algorithm will be able to identify the parameters, such as the number of pixels, area pixels, and mean value, by extracting the hippocampal shape. The extraction of parameters will allow us to determine the extent of the patient's Alzheimer's progression. As a result, the study was successful in developing a semi-automated and robust model based on the Chan-Vese segmentation methodology, where it could observe the shrinking of the patient brain by the progression method using the total pixels of the hippocampus and its area by getting decreased at the second visit, one of the results showed at the first visit the total number of the pixels was 707 then at the second visit it shows 650 so the progression percentage 9%, and the proposed method produced promising segmentation results. In addition, a graphical user interface (GUI) was created to identify the progression percentage. As a future plan, this project can use machine learning to train the data for auto-detection for the hippocampus which will be significantly robust and more effective.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Gilani Mohamed, Mohamed Ahmed
author_facet Gilani Mohamed, Mohamed Ahmed
author_sort Gilani Mohamed, Mohamed Ahmed
title Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
title_short Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
title_full Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
title_fullStr Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
title_full_unstemmed Development of hippocampus MRI image segmentation algorithm for progression detection of alzheimer’s disease (AD)
title_sort development of hippocampus mri image segmentation algorithm for progression detection of alzheimer’s disease (ad)
granting_institution Universiti Tun Hussein Malaysia
granting_department Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate 2022
url http://eprints.uthm.edu.my/6981/1/24p%20MOHAMED%20AHMED%20GILANI%20MOHAMED.pdf
http://eprints.uthm.edu.my/6981/2/MOHAMED%20AHMED%20GILANI%20MOHAMED%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6981/3/MOHAMED%20AHMED%20GILANI%20MOHAMED%20WATERMARK.pdf
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