@article{ART002111242},
author={Han Seul-ki and 이상용 and Lee,Dae-Hee and Park jung seo},
title={Validity Study of Dynamic Balance Abilities Measure using a Smartphone},
journal={Journal of the Korean Society of Physical Medicine},
issn={1975-311X},
year={2016},
volume={11},
number={2},
pages={77-82}
TY - JOUR
AU - Han Seul-ki
AU - 이상용
AU - Lee,Dae-Hee
AU - Park jung seo
TI - Validity Study of Dynamic Balance Abilities Measure using a Smartphone
JO - Journal of the Korean Society of Physical Medicine
PY - 2016
VL - 11
IS - 2
PB - The Korean Society of Physical Medicine
SP - 77
EP - 82
SN - 1975-311X
AB - PURPOSE: The purpose of this study was to investigate the validity of dynamic balance measurements using a smartphone.
METHODS: Thirty subjects were selected out of Y-university students without fractures, operation history, and inflammatory arthritis who had not started regular exercise during the past three months. Their dynamic balance ability was measured by the Biodex Balance System (Biodex Medical Systems, Inc., USA) using smartphones. The smartphone utilized in this study was the Galaxy Note4 LTE (SM-N910K, Samsung, Korea), and the application was the Sensor Kinetics pro (Ver.2.1.2, INNOVENTIONS Inc, US). The dynamic balance ability was measured in triplicate.
RESULTS: With eyes closed, a low level of correlation (r>0.30, p<0.05) and low reliability (ICC>0.60) were determined between the roll value of the smartphone gyroscope versus the medial/lateral score of the Biodex Balance System. With eyes closed, a low level of correlation (r>0.30, p<0.05) and low reliability (ICC>0.60) were determined between the total value of the smartphone gyroscope versus the total score of the Biodex Balance System.
CONCLUSION: This study indicated that using a smartphone can generate highly limited data regarding balance ability. They are unlikely to replace the existing more expensive devices entirely. However, smartphones may be highly useful in environments in which an expensive device is not available or when dynamic balance ability should be measured immediately or within a few hours.
KW - Dynamic balance ability;Dynamic balance measurement;Gyroscop;Smartphone;Validity
DO -
UR -
ER -
Han Seul-ki, 이상용, Lee,Dae-Hee and Park jung seo. (2016). Validity Study of Dynamic Balance Abilities Measure using a Smartphone. Journal of the Korean Society of Physical Medicine, 11(2), 77-82.
Han Seul-ki, 이상용, Lee,Dae-Hee and Park jung seo. 2016, "Validity Study of Dynamic Balance Abilities Measure using a Smartphone", Journal of the Korean Society of Physical Medicine, vol.11, no.2 pp.77-82.
Han Seul-ki, 이상용, Lee,Dae-Hee, Park jung seo "Validity Study of Dynamic Balance Abilities Measure using a Smartphone" Journal of the Korean Society of Physical Medicine 11.2 pp.77-82 (2016) : 77.
Han Seul-ki, 이상용, Lee,Dae-Hee, Park jung seo. Validity Study of Dynamic Balance Abilities Measure using a Smartphone. 2016; 11(2), 77-82.
Han Seul-ki, 이상용, Lee,Dae-Hee and Park jung seo. "Validity Study of Dynamic Balance Abilities Measure using a Smartphone" Journal of the Korean Society of Physical Medicine 11, no.2 (2016) : 77-82.
Han Seul-ki; 이상용; Lee,Dae-Hee; Park jung seo. Validity Study of Dynamic Balance Abilities Measure using a Smartphone. Journal of the Korean Society of Physical Medicine, 11(2), 77-82.
Han Seul-ki; 이상용; Lee,Dae-Hee; Park jung seo. Validity Study of Dynamic Balance Abilities Measure using a Smartphone. Journal of the Korean Society of Physical Medicine. 2016; 11(2) 77-82.
Han Seul-ki, 이상용, Lee,Dae-Hee, Park jung seo. Validity Study of Dynamic Balance Abilities Measure using a Smartphone. 2016; 11(2), 77-82.
Han Seul-ki, 이상용, Lee,Dae-Hee and Park jung seo. "Validity Study of Dynamic Balance Abilities Measure using a Smartphone" Journal of the Korean Society of Physical Medicine 11, no.2 (2016) : 77-82.