Differences in postural sway among healthy adults are associated with the ability to perform steady contractions with leg muscles

LA Davis, SP Allen, LD Hamilton, AM Grabowski… - Experimental Brain …, 2020 - Springer
Upright standing involves small displacements of the center of mass about the base of
support. These displacements are often quantified by measuring various kinematic features …

Detecting and Understanding Differences in Postural Sway. Focus on “A New Interpretation of Spontaneous Sway Measures Based on a Simple Model of Human …

MJ Pavol - Journal of Neurophysiology, 2005 - journals.physiology.org
Postural sway during quiet standing reflects the interplay between destabilizing forces acting
on the body and actions by the postural control system to prevent a loss of balance. Hence …

Intrasubject variability of selected force-platform parameters in the quantification of postural control

ACH Geurts, B Nienhuis, TW Mulder - Archives of physical medicine and …, 1993 - Elsevier
Platform stabilometry is increasingly applied to monitor or re-educate standing balance in
clinical rehabilitation. Consequently, insight is needed into the validity, reliability, and …

A new interpretation of spontaneous sway measures based on a simple model of human postural control

C Maurer, RJ Peterka - Journal of neurophysiology, 2005 - journals.physiology.org
This study shows that center-of-pressure (COP) traces that closely resemble physiologically
measured COP functions can be produced by an appropriate selection of model parameters …

Broad stance conditions change postural control and postural sway

CT Bonnet - Journal of motor behavior, 2012 - Taylor & Francis
Intuitively, a broad stance (ie, standing with the feet farther apart than usual) should
significantly improve postural stability. However, this intuition was not confirmed in quiet …

Effects of voluntary agonist–antagonist Coactivation on stability of vertical posture

M Yamagata, A Falaki, ML Latash - Motor Control, 2019 - journals.humankinetics.com
We explored the effects of voluntary coactivation of agonist–antagonist leg and trunk
muscles on stability of vertical posture. Young healthy subjects performed several tasks …

Measures of static postural control moderate the association of strength and power with functional dynamic balance

R Forte, CAG Boreham, G De Vito, M Ditroilo… - Aging clinical and …, 2014 - Springer
Background and aims Age-related reductions in strength and power are considered to
negatively impact balance control, but the existence of a direct association is still an issue of …

Three components of postural control associated with pushing in symmetrical and asymmetrical stance

YJ Lee, AS Aruin - Experimental brain research, 2013 - Springer
A number of occupational and leisure activities that involve pushing are performed in
symmetrical or asymmetrical stance. The goal of this study was to investigate early postural …

Timing of muscle activity during reaching while standing: systematic changes with target distance

AE Tyler, GM Karst - Gait & posture, 2004 - Elsevier
We examined the effects of changing target distance from within arm's length (AL) to beyond
arm's length on the onsets of electromyographic (EMG) activity of non-focal muscles for a …

Stiffness control of balance during quiet standing and dual task in older adults: the MOBILIZE Boston Study

HG Kang, LA Lipsitz - Journal of neurophysiology, 2010 - journals.physiology.org
Distractions affect postural control, but this mechanism is not well understood. Diversion of
resources during cognitive stress may lead to decreased motor drive and postural muscle …