Reliability of Traditional and Fractal Dimension Measures of Quiet Stance Center of Pressure in Young, Healthy People Tim L. Doyle, MS, Robert U. Newton, PhD, Angus F. Burnett, PhD Archives of Physical Medicine and Rehabilitation Volume 86, Issue 10, Pages 2034-2040 (October 2005) DOI: 10.1016/j.apmr.2005.05.014 Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 1 Example of actual COP data (eyes open), and artificial data: a sinewave signal and stationary data. Associated fractal dimension values are 1.22, 2, and 1, respectively. The y axis represents arbitrary units. Archives of Physical Medicine and Rehabilitation 2005 86, 2034-2040DOI: (10.1016/j.apmr.2005.05.014) Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 2 Schematic representation of forceplate. Archives of Physical Medicine and Rehabilitation 2005 86, 2034-2040DOI: (10.1016/j.apmr.2005.05.014) Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Fig 3 Representative data from an elderly participant during eyes-open condition. Only 30 seconds of the 2-minute data collection are presented for ease of representation. Archives of Physical Medicine and Rehabilitation 2005 86, 2034-2040DOI: (10.1016/j.apmr.2005.05.014) Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions