[HTML][HTML] Prolonged intermittent trunk flexion increases trunk muscles reflex gains and trunk stiffness

M Voglar, J Wamerdam, I Kingma, N Sarabon… - PLoS …, 2016 - journals.plos.org
The goal of the present study was to determine the effects of prolonged, intermittent flexion
on trunk neuromuscular control. Furthermore, the potential beneficial effects of passive …

Torso flexion modulates stiffness and reflex response

KP Granata, E Rogers - Journal of Electromyography and Kinesiology, 2007 - Elsevier
Neuromuscular factors that contribute to spinal stability include trunk stiffness from passive
and active tissues as well as active feedback from reflex response in the paraspinal …

Disturbance and recovery of trunk stiffness and reflexive muscle responses following prolonged trunk flexion: influences of flexion angle and duration

B Hendershot, B Bazrgari, K Muslim, N Toosizadeh… - Clinical …, 2011 - Elsevier
BACKGROUND: Experimental studies suggest that flexed working postures reduce passive
support of the spine, which could represent a significant risk factor for the development of …

Comparison of trunk muscle reflex activation patterns between active and passive trunk flexion–extension loading conditions

MW Olson - Human movement science, 2014 - Elsevier
The aim of the present study was to determine the effects of trunk flexion–extension loading
on the neuromuscular reflexive latencies and amplitude responses of the trunk musculature …

The effects of trunk extensor and abdominal muscle fatigue on postural control and trunk proprioception in young, healthy individuals

DJ Larson, SHM Brown - Human movement science, 2018 - Elsevier
The purpose of this study was to induce both trunk extensor and abdominal muscle fatigue,
on separate occasions, and compare their effects on standing postural control and trunk …

An in vivo assessment of the low back response to prolonged flexion: Interplay between active and passive tissues

G Shin, GA Mirka - Clinical Biomechanics, 2007 - Elsevier
BACKGROUND: Full flexion lumbar postures maintained over a prolonged period of time
have been shown to lead to changes in the supporting passive structures of the spine and it …

[HTML][HTML] Load-relaxation properties of the human trunk in response to prolonged flexion: measuring and modeling the effect of flexion angle

N Toosizadeh, MA Nussbaum, B Bazrgari… - PloS one, 2012 - journals.plos.org
Experimental studies suggest that prolonged trunk flexion reduces passive support of the
spine. To understand alterations of the synergy between active and passive tissues …

The effect of angle and level of exertion on trunk neuromuscular performance during multidirectional isometric activities

SJ Mousavi, GR Olyaei, S Talebian, MA Sanjari… - Spine, 2009 - journals.lww.com
Study Design. To quantify trunk muscle capability and controllability in different angles and
levels of isometric exertion using a torque tracking system. Objective. To investigate the …

The use of intermittent trunk flexion to alleviate low back pain during prolonged standing

DM Stewart, DE Gregory - Journal of Electromyography and Kinesiology, 2016 - Elsevier
The current study examined of the effect of intermittent, short-term periods of full trunk flexion
on the development of low back pain (LBP) during two hours of standing. Sixteen …

Quantitative assessment of the control capability of the trunk muscles during oscillatory bending motion under a new experimental protocol

JY Kim, M Parnianpour, WS Marras - Clinical Biomechanics, 1996 - Elsevier
Objective. A new quantitative technique for measuring the trunk control
capability/coordination was to be developed in this study. Design. Fitts' experimental …