Development of a System for Measurement on Asymmetric Sitting Posture

Autor: Yonggwon Won, In-Sik Park, Jung-Ja Kim, Ji-Yong Jung, Tae-Kyu Kwon
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Mathematics and Computers in Simulation. 15:97-101
ISSN: 1998-0159
Popis: Sitting posture measurement system using the unstable board with accelerometer was developed. And, postural balance was assessed to determine the effect of asymmetry on sitting posture between patients with pelvic asymmetry and healthy subjects. 10 subjects (pelvic asymmetry patients:5, healthy controls:5) were participated in this study. We performed experiment under static and dynamic sitting condition. Angular variation in the anterior-posterior and left-right direction was measured in both two conditions. Also, intra class correlation coefficient was used to evaluate the reliability of the system. The value of angle of pelvic asymmetry patients was more tilted significantly to the left side than right side during static and dynamic sitting. The reliability of the system was excellent. This paper suggested that a system for measurement on asymmetric sitting posture can be utilized to provide useful information about patients with pelvic asymmetry in rehabilitation medicine. Furthermore, results from this study can be used to develop the new clinical quantitative measurement system.
Databáze: OpenAIRE