Emmanuel Mbada C, Oluwatosin Abata E, Ojapinwa O A, Nicholas Oghumu S, Ademogoyegun A, Fatoye F. Comparing Microsoft Kinect and Observational Gait Analysis in Assessing Gait Parameters of Apparently Healthy Adults. Iranian Rehabilitation Journal 2023; 21 (2) :347-354
URL:
http://irj.uswr.ac.ir/article-1-1837-en.html
1- Department of Health Professions, Faculty of Health and Education, Manchester Metropolitan University, Manchester, United Kingdom.
2- Department of Medical Rehabilitation, College of Health Sciences, Obafemi Awolowo University, Ile-Ife, Nigeria.
3- Department of Physiotherapy, Faculty of Allied Medical Sciences, College of Medical Sciences, University of Calabar, Calabar, Nigeria.
4- Department of Physiotherapy, Osun State University Teaching Hospital, Osoggbo, Nigeria.
Abstract: (1943 Views)
Objectives: Although the Microsoft Kinect has compelling potential for gait analysis in medicine, data available to compare it with observational gait analysis (OGA) is scarce. This study compared the Microsoft Kinect and the OGA in assessing the gait parameters of apparently healthy adults.
Methods: Ninety-seven apparently healthy young male adults participated in this comparative study. First, the participant’s age, height, weight, and body mass index were obtained. Afterward, gait parameters involving the number of steps, cadence, stride length, and step length were assessed concurrently following OGA standard procedures and the Microsoft Kinect during a 6-m walk down the hallway. The obtained data were analyzed using descriptive and inferential statistics. The significance level was set at P<0.05.
Results: The Mean±SD walk time, steps, cadence, velocity, and stride length were 8.07±1.39 s, 14.0±2.96 counts, 72.9±11.9 steps/min, 0.8±0.13 m/s, and 0.77±0.13m, respectively. Step length was significantly higher (P<0.05) with Microsoft Kinect than OGA, whereas stride length and walk speed values were significantly (P<0.05) lower with Microsoft Kinect. A moderate but significant (P=0.001) positive correlation existed between Microsoft Kinect and OGA regarding walk speed. In contrast, regarding the step length, a weak but significant (P<0.05) positive correlation was found between Microsoft Kinect and OGA.
Discussion: Step length values of Microsoft Kinect were significantly higher than OGA values, whereas stride length and walk speed values of Microsoft Kinect were significantly lower than OGA values. Walk speed and step length measured by Microsoft Kinect and OGA were positively correlated.
Coresponding author: Saturday Nicholas Oghumu, E-mail: nicholasoghumu@unical.edu.ng
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Microsoft Kinect gives significantly higher step length reading than observational gait analysis.
• Microsoft Kinect gives significantly lower stride length and walk speed readings than observational gait analysis.
• Microsoft Kinect and observational gait analysis readings of walk speed were directly but moderately correlated.
Plain Language Summary
Gait parameters (number of steps, cadence, stride length, and step length) were assessed using the observational gait analysis (OGA), which is a traditional approach. The values were compared with readings obtained using the Microsoft Kinect, Microsoft’s motion sensor add-on for the Xbox 360 gaming console. Ninety-seven volunteers had their gait parameters measured while they walked on a 6-m hallway following standard procedures. Microsoft Kinect readings of step lengths were higher than OGA, while OGA’s stride length and walk speed readings were higher. Only walk speed scores of both assessment methods were moderately correlated.
Article type:
Original Research Articles |
Subject:
Physiotherapy Received: 2022/12/2 | Accepted: 2023/03/14 | Published: 2023/06/7
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