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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Main Authors: Ryan Homes, Devon Clark, Sina Moridzadeh, Danijel Tosovic, Wolbert Van den Hoorn, Kylie Tucker, Mark Midwinter
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Sensors
Subjects:
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.
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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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