Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis
Examination of gait patterns has been used to determine severity, intervention triage and prognostic measures for many health conditions. Methods that generate detailed gait data for clinical use are typically logistically constrained to a formal gait laboratory setting. This has led to an interest...
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MDPI AG
2023-01-01
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Online Access: | https://www.mdpi.com/1424-8220/23/1/537 |
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author | Ryan Homes Devon Clark Sina Moridzadeh Danijel Tosovic Wolbert Van den Hoorn Kylie Tucker Mark Midwinter |
author_facet | Ryan Homes Devon Clark Sina Moridzadeh Danijel Tosovic Wolbert Van den Hoorn Kylie Tucker Mark Midwinter |
author_sort | Ryan Homes |
collection | DOAJ |
description | Examination of gait patterns has been used to determine severity, intervention triage and prognostic measures for many health conditions. Methods that generate detailed gait data for clinical use are typically logistically constrained to a formal gait laboratory setting. This has led to an interest in portable analysis systems for near clinical or community-based assessments. The following study assessed with the wearable accelerometer/gyroscopic, gait analysis system (LEGSYS+<sup>TM</sup>) and the standard of static motion capture camera (MOCAP) analysis during a treadmill walk at three different walking speeds in healthy participants (n = 15). To compare each speed, 20 strides were selected from the MOCAP data and compared with the LEGSYS+ strides at the same time point. Both scatter and bland-Altman plots with accompanying linear regression analysis for each of the parameters. Each stride parameter showed minimal or a consistent difference between the LEGSYS+ and MOCAP, with the phase parameters showing inconsistencies between the systems. Overall, LEGSYS+ stride parameters can be used in the clinical setting, with the utility of phase parameters needing to be taken with caution. |
first_indexed | 2024-03-09T09:40:31Z |
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id | doaj.art-2b617ddd11af4d7bbbeef14b450e0bc4 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-09T09:40:31Z |
publishDate | 2023-01-01 |
publisher | MDPI AG |
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series | Sensors |
spelling | doaj.art-2b617ddd11af4d7bbbeef14b450e0bc42023-12-02T00:58:21ZengMDPI AGSensors1424-82202023-01-0123153710.3390/s23010537Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera AnalysisRyan Homes0Devon Clark1Sina Moridzadeh2Danijel Tosovic3Wolbert Van den Hoorn4Kylie Tucker5Mark Midwinter6School of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaSchool of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaSchool of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaSchool of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaSchool of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, QLD 4072, AustraliaSchool of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaSchool of Biomedical Sciences, The University of Queensland, Brisbane, QLD 4067, AustraliaExamination of gait patterns has been used to determine severity, intervention triage and prognostic measures for many health conditions. Methods that generate detailed gait data for clinical use are typically logistically constrained to a formal gait laboratory setting. This has led to an interest in portable analysis systems for near clinical or community-based assessments. The following study assessed with the wearable accelerometer/gyroscopic, gait analysis system (LEGSYS+<sup>TM</sup>) and the standard of static motion capture camera (MOCAP) analysis during a treadmill walk at three different walking speeds in healthy participants (n = 15). To compare each speed, 20 strides were selected from the MOCAP data and compared with the LEGSYS+ strides at the same time point. Both scatter and bland-Altman plots with accompanying linear regression analysis for each of the parameters. Each stride parameter showed minimal or a consistent difference between the LEGSYS+ and MOCAP, with the phase parameters showing inconsistencies between the systems. Overall, LEGSYS+ stride parameters can be used in the clinical setting, with the utility of phase parameters needing to be taken with caution.https://www.mdpi.com/1424-8220/23/1/537walkinggaitmotion captureLEGSYS+<sup>TM</sup>phase parameters |
spellingShingle | Ryan Homes Devon Clark Sina Moridzadeh Danijel Tosovic Wolbert Van den Hoorn Kylie Tucker Mark Midwinter Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis Sensors walking gait motion capture LEGSYS+<sup>TM</sup> phase parameters |
title | Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis |
title_full | Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis |
title_fullStr | Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis |
title_full_unstemmed | Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis |
title_short | Comparison of a Wearable Accelerometer/Gyroscopic, Portable Gait Analysis System (LEGSYS+<sup>TM</sup>) to the Laboratory Standard of Static Motion Capture Camera Analysis |
title_sort | comparison of a wearable accelerometer gyroscopic portable gait analysis system legsys sup tm sup to the laboratory standard of static motion capture camera analysis |
topic | walking gait motion capture LEGSYS+<sup>TM</sup> phase parameters |
url | https://www.mdpi.com/1424-8220/23/1/537 |
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