Reliability of COP-based postural sway measures and age-related differences

D Lin, H Seol, MA Nussbaum, ML Madigan - Gait & posture, 2008 - Elsevier
The objectives of this study were to assess the within-day and between-day reliability of
several center of pressure (COP)-based measures of postural sway and identify whether …

Reliability of center of pressure measures of postural stability in healthy older adults: effects of postural task difficulty and cognitive load

M Moghadam, H Ashayeri, M Salavati, J Sarafzadeh… - Gait & posture, 2011 - Elsevier
Postural instability is a major risk factor of falling in the elderly. It is well documented that
postural control may decline while performing a concurrent cognitive task and this effect …

Center-of-pressure based postural sway measures: Reliability and ability to distinguish between age, fear of falling and fall history

H Qiu, S Xiong - International Journal of Industrial Ergonomics, 2015 - Elsevier
The purpose of this study was to compare the test-retest reliability of a wide variety of center-
of-pressure (CoP) based postural sway measures and their ability to detect the differences …

The effects of early stages of aging on postural sway: A multiple domain balance assessment using a force platform

AM Degani, CT Leonard, A Danna-dos-Santos - Journal of biomechanics, 2017 - Elsevier
Technical advancements in instrumentation and analytical methods have improved the
ability of assessing balance control. This study investigated the effects of early stages of …

Reliability of traditional and fractal dimension measures of quiet stance center of pressure in young, healthy people

TL Doyle, RU Newton, AF Burnett - Archives of physical medicine and …, 2005 - Elsevier
Doyle TL, Newton RU, Burnett AF. Reliability of traditional and fractal dimension measures
of quiet stance center of pressure in young, healthy people. OBJECTIVES: To assess …

Interpretation of postural control may change due to data processing techniques

CK Rhea, AW Kiefer, WG Wright, LD Raisbeck… - Gait & posture, 2015 - Elsevier
Postural control is commonly assessed by quantifying center of pressure (CoP) variability
during quiet stance. CoP data is traditionally filtered prior to analysis. However, some …

Intrasession reliability of center of pressure measures of postural steadiness in healthy elderly people

D Lafond, H Corriveau, R Hébert, F Prince - Archives of physical medicine …, 2004 - Elsevier
Lafond D, Corriveau H, Hébert R, Prince F. Intrasession reliability of center of pressure
measures of postural steadiness in healthy elderly people. Arch Phys Med Rehabil 2004; …

Recurrence quantification analysis of human postural fluctuations in older fallers and non-fallers

S Ramdani, G Tallon, PL Bernard, H Blain - Annals of biomedical …, 2013 - Springer
We investigate postural sway data dynamics in older adult fallers and non-fallers. Center of
pressure (COP) signals were recorded during quiet standing in 28 older adults. The subjects …

Dynamic parameters of balance which correlate to elderly persons with a history of falls

JW Muir, DP Kiel, M Hannan, J Magaziner, CT Rubin - Plos one, 2013 - journals.plos.org
Poor balance in older persons contributes to a rise in fall risk and serious injury, yet no
consensus has developed on which measures of postural sway can identify those at …

Fractal time series analysis of postural stability in elderly and control subjects

H Amoud, M Abadi, DJ Hewson… - … of neuroengineering and …, 2007 - Springer
Background The study of balance using stabilogram analysis is of particular interest in the
study of falls. Although simple statistical parameters derived from the stabilogram have been …