@inproceedings{490da863416c4e719d5f24b93de5c579,
title = "A study on the comparison the energy expenditure of walking and running based on tri-axial accelerometer and gas analyzer",
abstract = "The estimation of the energy expenditure during physical activities has been considered as an important subject and studied consistently for a long time. Nineteen male healthy subjects participated and were required to walk and run on the treadmill with the gas analyzer and a tri-axial accelerometer. The tri-axial accelerometer was attached on the point of middle of left and right posterior superior iliac spine (PSIS). Walking speed were 3.0, 4.0, 5.0 and 6.0 km/h and running speed were 7.0, 8.0 and 9.0 km/h respectively. One trial consists of three periods; ramp-up (1 minute), practice for walking or running (5 minutes), and cool-down (1 minute). After being removed first two minutes during practice, which was expected 'steady-state' for minimizing the errors of unstable energy expenditure, the remaining data was then used for analysis. To find a linear relationship between energy expenditure from the gas analyzer and that of accelerometer data, physical activity was calculated by the integration of the accelerometer. The linear relationship between the measured and estimated values were excellent in both walking (r = 0.988) and running (r = 0.895). These results would be expected to apply to health management product such as preventing fatness system.",
keywords = "accelerometer, energy expenditure, gas analyzer, kinetic, metabolic",
author = "Lee, {H. Y.} and Park, {S. W.} and Lee, {D. Y.} and Kim, {Y. H.}",
year = "2010",
doi = "10.1007/978-3-642-14515-5_7",
language = "English",
isbn = "9783540790389",
series = "IFMBE Proceedings",
pages = "26--28",
booktitle = "6th World Congress of Biomechanics, WCB 2010 - In Conjunction with 14th International Conference on Biomedical Engineering, ICBME and 5th Asia Pacific Conference on Biomechanics, APBiomech",
note = "6th World Congress of Biomechanics, WCB 2010 - In Conjunction with 14th International Conference on Biomedical Engineering, ICBME and 5th Asia Pacific Conference on Biomechanics, APBiomech ; Conference date: 01-08-2010 Through 06-08-2010",
}