Sit to stand from progressively lower seat heights—alterations in angular velocity

M Schenkman, PO Riley, C Pieper - Clinical Biomechanics, 1996 - Elsevier
This study investigates the influence of chair height on the dynamics of sit-to-stand for two
age groups. Eleven young (25–36 years) and 10 older (61–79 years) adults participated …

Challenging horizontal movement of the body during sit-to-stand: impact on stability in the young and elderly

SB Akram, WE McIlroy - Journal of motor behavior, 2011 - Taylor & Francis
There are 3 significant challenges to sit-to-stand:(a) bringing the center of mass forward,(b)
vertically raising the center of mass from the sitting to standing position, and (c) transition …

Height of chair seat and movement characteristics in sit-to-stand by young and elderly adults

S Demura, T Yamada - Perceptual and motor skills, 2007 - journals.sagepub.com
The height of a chair seat affects the burden on the lower limbs during the sit-to-stand (STS).
To develop an objective test to evaluate muscle function of the lower limbs using floor …

Kinematics of sagittal spine and lower limb movement in healthy older adults during sit-to-stand from two seat heights

YL Kuo, EA Tully, MP Galea - Spine, 2010 - journals.lww.com
Study Design. A cross-sectional study to examine the sagittal kinematics of spine and lower
limb movement during sit-to-stand (STS). Objective. To describe the sagittal kinematics of …

Biomechanical analysis of the sit-to-stand motion in elderly persons

PJ Millington, BM Myklebust… - Archives of physical …, 1992 - archives-pmr.org
The sit-to-stand motion of ten healthy subjects, 65 to 76 years old, was evaluated using
kinematic, force plate, and electromyographic data to characterize the sit-to-stand motion …

Dynamic balance control during sit-to-stand movement: an examination with the center of mass acceleration

M Fujimoto, LS Chou - Journal of biomechanics, 2012 - Elsevier
The purpose of this study was to establish the region of stability of balance control using the
center of mass (COM) acceleration and to characterize age-related differences during sit-to …

The relative importance of strength and balance in chair rise by functionally impaired older individuals

M Schenkman, MA Hughes, G Samsa… - Journal of the …, 1996 - Wiley Online Library
OBJECTIVE: The ability to stand independently and safely from the seated position is
essential for independent function. This investigation determined the relative contributions of …

Kinematic and electromyographic analysis of rising from a chair during a “Sit-to-Walk” task in elderly subjects: role of strength

P Dehail, E Bestaven, F Muller, A Mallet, B Robert… - Clinical …, 2007 - Elsevier
BACKGROUND: With aging, the deterioration of the ability to rise from a chair constitutes a
major source of disability and a factor contributing to the loss of autonomy. The aim of this …

The influence of chair seat height on the performance of community-dwelling older adults' 30-second chair stand test

YL Kuo - Aging Clinical and Experimental Research, 2013 - Springer
Background and aims Although chair seat height affects the performance of sit-to-stand
movement, no previous study has examined the influence of chair seat height on the 30 …

Coordination of strength exertion during the chair-rise movement in very old people

U Lindemann, R Muche, M Stuber… - The Journals of …, 2007 - academic.oup.com
Background. Changes in performance of standing up from a chair have been related to
measures of strength or power. However, the sit-to-stand (STS) transfer requires that the …