Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera

Introduction: Gait analysis through using modern technology for detection of Alzheimer's disease has found special attention by researchers over the last decade. In this study, skeletal data recorded with a Kinect camera, were used to analyze gait for the purpose of detecting Alzheimer's d...

Full description

Bibliographic Details
Main Authors: Mahmoud Seifallahi, Hadi Soltanizadeh, Afsoon Hassani Mehraban, Fatemeh Khamseh
Format: Article
Language:fas
Published: Kerman University of Medical Sciences 2019-12-01
Series:مجله انفورماتیک سلامت و زیست پزشکی
Subjects:
Online Access:http://jhbmi.ir/article-1-374-en.html
_version_ 1811176327708934144
author Mahmoud Seifallahi
Hadi Soltanizadeh
Afsoon Hassani Mehraban
Fatemeh Khamseh
author_facet Mahmoud Seifallahi
Hadi Soltanizadeh
Afsoon Hassani Mehraban
Fatemeh Khamseh
author_sort Mahmoud Seifallahi
collection DOAJ
description Introduction: Gait analysis through using modern technology for detection of Alzheimer's disease has found special attention by researchers over the last decade. In this study, skeletal data recorded with a Kinect camera, were used to analyze gait for the purpose of detecting Alzheimer's disease in elders. Method: In this applied-developmental experimental study, using a Kinect camera, data were collected for 12 elderly women with Alzheimer's disease and 12 healthy elderly women walking in an oval path. After extracting various features of gait, descriptive analysis was performed to compare the features between the healthy and patient groups. Then, a support vector machine classifier was designed to detect elderly people with Alzheimer's disease. Results: The comparison of extracted features from skeletal data of gait using Kinect camera in this study indicate that the results are matched with previous findings from systems based on other types of sensors. The accuracy, sensitivity, precision and specificity of system designed in the present study for classifying elders with Alzheimer's disease and healthy elders were 91.25%, 93.4484%, 90.5945% and 93.581% respectively. Conclusion: In addition to descriptive analysis of gait, by using machine learning methods such as support vector machine classifier, elderly people with Alzheimer's disease can be detected based on features extracted from skeletal data of Elderly people.
first_indexed 2024-04-10T19:49:56Z
format Article
id doaj.art-cd382466702c48b58d88b766003f99d9
institution Directory Open Access Journal
issn 2423-3870
2423-3498
language fas
last_indexed 2024-04-10T19:49:56Z
publishDate 2019-12-01
publisher Kerman University of Medical Sciences
record_format Article
series مجله انفورماتیک سلامت و زیست پزشکی
spelling doaj.art-cd382466702c48b58d88b766003f99d92023-01-28T10:31:06ZfasKerman University of Medical Sciencesمجله انفورماتیک سلامت و زیست پزشکی2423-38702423-34982019-12-0163178196Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect CameraMahmoud Seifallahi0Hadi Soltanizadeh1Afsoon Hassani Mehraban2Fatemeh Khamseh3 Ph.D Student in Electronic Engineering, Electronic Engineering Dept., Faculty of Electrical and Computer Engineering, Semnan University, Semnan, Iran. Ph.D. in Electronic Engineering, Assistant Professor, Electronic Engineering Dept., Faculty of Electrical and Computer Engineering, Semnan University, Semnan, Iran Ph.D. in Occupational Therapy, Professor, Occupational Therapy Dept., Faculty of Rehabilitation Sciences, Iran University of Medical Sciences and Health Sciences, Semnan, Iran MD in Neurology, Iran Alzheimer’s Association, Tehran, Iran Introduction: Gait analysis through using modern technology for detection of Alzheimer's disease has found special attention by researchers over the last decade. In this study, skeletal data recorded with a Kinect camera, were used to analyze gait for the purpose of detecting Alzheimer's disease in elders. Method: In this applied-developmental experimental study, using a Kinect camera, data were collected for 12 elderly women with Alzheimer's disease and 12 healthy elderly women walking in an oval path. After extracting various features of gait, descriptive analysis was performed to compare the features between the healthy and patient groups. Then, a support vector machine classifier was designed to detect elderly people with Alzheimer's disease. Results: The comparison of extracted features from skeletal data of gait using Kinect camera in this study indicate that the results are matched with previous findings from systems based on other types of sensors. The accuracy, sensitivity, precision and specificity of system designed in the present study for classifying elders with Alzheimer's disease and healthy elders were 91.25%, 93.4484%, 90.5945% and 93.581% respectively. Conclusion: In addition to descriptive analysis of gait, by using machine learning methods such as support vector machine classifier, elderly people with Alzheimer's disease can be detected based on features extracted from skeletal data of Elderly people.http://jhbmi.ir/article-1-374-en.htmlalzheimer diseasedetectiongaitkinect cameraclassification
spellingShingle Mahmoud Seifallahi
Hadi Soltanizadeh
Afsoon Hassani Mehraban
Fatemeh Khamseh
Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
مجله انفورماتیک سلامت و زیست پزشکی
alzheimer disease
detection
gait
kinect camera
classification
title Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
title_full Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
title_fullStr Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
title_full_unstemmed Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
title_short Detection of Alzheimer’s Disease in Elder People Using Gait Analysis and Kinect Camera
title_sort detection of alzheimer s disease in elder people using gait analysis and kinect camera
topic alzheimer disease
detection
gait
kinect camera
classification
url http://jhbmi.ir/article-1-374-en.html
work_keys_str_mv AT mahmoudseifallahi detectionofalzheimersdiseaseinelderpeopleusinggaitanalysisandkinectcamera
AT hadisoltanizadeh detectionofalzheimersdiseaseinelderpeopleusinggaitanalysisandkinectcamera
AT afsoonhassanimehraban detectionofalzheimersdiseaseinelderpeopleusinggaitanalysisandkinectcamera
AT fatemehkhamseh detectionofalzheimersdiseaseinelderpeopleusinggaitanalysisandkinectcamera