Fall-risk classification of the timed up-and-go test with principle component analysis
This study aimed to show that important fall risk measures among the elderly can be classified using multiple parameters obtained from wearable inertial sensors. The timed up-and-go (TUG) test, a well-known standard assessment test, was used to evaluate the risk of falling among elderly individuals....
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my.utm.597542022-04-26T14:14:00Z http://eprints.utm.my/id/eprint/59754/ Fall-risk classification of the timed up-and-go test with principle component analysis Tanaka, Noriko Zakaria, Nor Aini Kibinge, Nelson Kipchirchir Kanaya, Shigehiko Tamura, Toshiyo Yoshida, Masaki TK Electrical engineering. Electronics Nuclear engineering This study aimed to show that important fall risk measures among the elderly can be classified using multiple parameters obtained from wearable inertial sensors. The timed up-and-go (TUG) test, a well-known standard assessment test, was used to evaluate the risk of falling among elderly individuals. The use of wearable inertial sensors enables extraction of triaxial acceleration and angular velocity signals for offline analysis. Thirty-eight elderly patients from Fujimoto Hayasuzu Hospital participated in this study. Specific results were provided from the signals obtained from acceleration and angular velocity, and analysis was carried out in each phase of various activities, such as sit-to-stand, walking, etc. Seventy-eight parameters were obtained from the extracted acceleration and angular velocity signals in all phases to classify the risk of falling among the elderly. Using principle component analysis, the most important measures were selected from the gathered parameters. The most influential measure in differentiating subjects with high and low fall risks was the turning angular velocity signal. Hilaris Publishing 2014 Article PeerReviewed Tanaka, Noriko and Zakaria, Nor Aini and Kibinge, Nelson Kipchirchir and Kanaya, Shigehiko and Tamura, Toshiyo and Yoshida, Masaki (2014) Fall-risk classification of the timed up-and-go test with principle component analysis. International Journal of Neurorehabilitation, 1 (1). pp. 1-7. ISSN 2376-0281 https://www.hilarispublisher.com/abstract/fallrisk-classification-of-the-timed-upandgo-test-with-principle-component-analysis-42147.html |
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TK Electrical engineering. Electronics Nuclear engineering Tanaka, Noriko Zakaria, Nor Aini Kibinge, Nelson Kipchirchir Kanaya, Shigehiko Tamura, Toshiyo Yoshida, Masaki Fall-risk classification of the timed up-and-go test with principle component analysis |
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This study aimed to show that important fall risk measures among the elderly can be classified using multiple parameters obtained from wearable inertial sensors. The timed up-and-go (TUG) test, a well-known standard assessment test, was used to evaluate the risk of falling among elderly individuals. The use of wearable inertial sensors enables extraction of triaxial acceleration and angular velocity signals for offline analysis. Thirty-eight elderly patients from Fujimoto Hayasuzu Hospital participated in this study. Specific results were provided from the signals obtained from acceleration and angular velocity, and analysis was carried out in each phase of various activities, such as sit-to-stand, walking, etc. Seventy-eight parameters were obtained from the extracted acceleration and angular velocity signals in all phases to classify the risk of falling among the elderly. Using principle component analysis, the most important measures were selected from the gathered parameters. The most influential measure in differentiating subjects with high and low fall risks was the turning angular velocity signal. |
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Article |
author |
Tanaka, Noriko Zakaria, Nor Aini Kibinge, Nelson Kipchirchir Kanaya, Shigehiko Tamura, Toshiyo Yoshida, Masaki |
author_facet |
Tanaka, Noriko Zakaria, Nor Aini Kibinge, Nelson Kipchirchir Kanaya, Shigehiko Tamura, Toshiyo Yoshida, Masaki |
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Tanaka, Noriko |
title |
Fall-risk classification of the timed up-and-go test with principle component analysis |
title_short |
Fall-risk classification of the timed up-and-go test with principle component analysis |
title_full |
Fall-risk classification of the timed up-and-go test with principle component analysis |
title_fullStr |
Fall-risk classification of the timed up-and-go test with principle component analysis |
title_full_unstemmed |
Fall-risk classification of the timed up-and-go test with principle component analysis |
title_sort |
fall-risk classification of the timed up-and-go test with principle component analysis |
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Hilaris Publishing |
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2014 |
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http://eprints.utm.my/id/eprint/59754/ https://www.hilarispublisher.com/abstract/fallrisk-classification-of-the-timed-upandgo-test-with-principle-component-analysis-42147.html |
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