Results 11 to 20 of about 75,432 (260)

Two-Dimensional Automatic Control Modeling of a Posture Control System [PDF]

open access: yesInternational Journal of Occupational Safety and Ergonomics, 1998
A posture control model has been developed on the basis of the 2-dimensional feedback control theory. Human postural characteristics were investigated in 5 healthy participants. Tests were performed with eyes open and eyes closed. After 5 s of quiet standing, each participant was unexpectedly pulled forward by 30 mm at his pelvis height and then ...
Kyung S, Park, Un H, Kim
openaire   +2 more sources

Do adolescent idiopathic scoliosis (AIS) neglect proprioceptive information in sensory integration of postural control? [PDF]

open access: yesPLoS ONE, 2012
INTRODUCTION: It has been reported that AIS rely much more on ankle proprioception to control the amplitude of the balance control commands as compared to age-matched healthy adolescents.
Christine Assaiante   +4 more
doaj   +1 more source

Effects of the Loss of Binocular and Motion Parallax on Static Postural Stability

open access: yesSensors, 2023
Depth information is important for postural stability and is generated by two visual systems: binocular and motion parallax. The effect of each type of parallax on postural stability remains unclear.
Keita Ishikawa   +7 more
doaj   +1 more source

Wpływ zmęczenia stawu skokowego na pracę systemu kontroli postawy ciała = The influence of the ankle joint’s fatigue on functioning of postural control system

open access: yesJournal of Education, Health and Sport, 2016
Pyskir Małgorzata, Piela Cyryl, Ratuszek Dorota, Pyskir Jerzy, Trela Ewa, Hagner Wojciech. Wpływ zmęczenia stawu skokowego na pracę systemu kontroli postawy ciała = The influence of the ankle joint’s fatigue on functioning of postural control system ...
Małgorzata Pyskir   +5 more
doaj   +3 more sources

Cortical control of posture in fine motor skills: evidence from inter-utterance rest position

open access: yesFrontiers in Human Neuroscience, 2023
The vocal tract continuously employs tonic muscle activity in the maintenance of postural configurations. Gamma-band activity in the sensorimotor cortex underlies transient movements during speech production, yet little is known about the neural control ...
Eric Easthope   +5 more
doaj   +1 more source

Optimal controllers resembling postural sway during upright stance.

open access: yesPLoS ONE, 2023
The human postural control system can maintain our balance in an upright stance. A simplified control model that can mimic the mechanisms of this complex system and adapt to the changes due to aging and injuries is a significant problem that can be used ...
Hedyeh Jafari, Thomas Gustafsson
doaj   +1 more source

Effect of dual-task interaction combining postural and visual perturbations on cortical activity and postural control ability

open access: yesNeuroImage, 2023
Previous studies have suggested cortical involvement in postural control in humans by measuring cortical activities and conducting dual-task paradigms.
Ryoki Nishimoto   +4 more
doaj   +1 more source

The Effects of Transcranial Direct Current Stimulation (tDCS) Combined With Proprioceptive Training for Blind Individuals: The Study Protocol for a Randomized Controlled Clinical Trial

open access: yesFrontiers in Neurology, 2020
To maintain the balance, the postural system needs to integrate the three main sensorial systems: visual, vestibular, and somatosensory to keep postural control within the limits of stabilization. Damage of one of these systems, in this case, the vision,
Rodolfo Borges Parreira   +10 more
doaj   +1 more source

Balance perturbation system to improve balance compensatory responses during walking in old persons

open access: yesJournal of NeuroEngineering and Rehabilitation, 2010
Ageing commonly disrupts the balance control and compensatory postural responses that contribute to maintaining balance and preventing falls during perturbation of posture. This can lead to increased risk of falling in old adults (65 years old and over).
Melzer Itshak, Shapiro Amir
doaj   +1 more source

Role of Visual Dysfunction in Postural Control in Children With Cerebral Palsy

open access: yesNeural Plasticity, 2005
Introduction: Deficient postural control is one of the key problems in cerebral palsy (CP). Little, however, is known about the specific nature of postural problems of children with CP, nor of the relation between abnormal posture and dysfunction of the ...
G. Porro   +3 more
doaj   +1 more source

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