Results 11 to 20 of about 3,660 (245)

Reducing the foot trajectory variabilities during walking through vibratory stimulation of the plantar surface of the foot

open access: yesScientific Reports, 2021
Variabilities or fluctuations in foot clearance are considered as a risk factor for falls during walking in older adults. The present study aimed to investigate whether the foot trajectory variability can be reduced by applying vibratory stimulation to ...
Shun Yamashita   +2 more
doaj   +1 more source

Discrimination Accuracy of Sequential Versus Simultaneous Vibrotactile Stimulation on the Forearm

open access: yesApplied Sciences, 2023
We examined discrimination accuracy of vibrotactile patterns on the upper forearm using a 2 × 3 array of voice coil actuators to generate 100 Hz vibrotactile stimulation.
Nashmin Yeganeh   +3 more
doaj   +1 more source

Effects of Stimulus Frequency and Location on Vibrotactile Discrimination Performance Using Voice Coil Actuators on the Forearm

open access: yesActuators, 2023
What are the effects of frequency variation of vibrotactile stimuli on localization acuity? The precise localization of vibrotactile stimuli is crucial for applications that are aimed at conveying vibrotactile information.
Nashmin Yeganeh   +3 more
doaj   +1 more source

Evaluating the Optimum Distance between Voice Coil Actuators Using the Relative Point Localization Method on the Forearm

open access: yesActuators, 2022
While vibrotactile stimulation shows promise for sensory substitution devices, a crucial question concerns vibrotactile spatial resolution. We examined the optimum distance between three voice coil actuators (model: lofeltL5) on the forearm.
Nashmin Yeganeh   +4 more
doaj   +1 more source

Focal Vibration Alters Human Digital Sensory Nerve Action Potentials: A Pilot Study

open access: yesNeural Plasticity, 2021
Introduction. We studied the impact of vibratory stimulation on the electrophysiological features of digital sensory nerve action potential (SNAP). Methods.
Dong Qing Zhu   +8 more
doaj   +1 more source

Dynamic reweighting of three modalities for sensor fusion. [PDF]

open access: yesPLoS ONE, 2014
We simultaneously perturbed visual, vestibular and proprioceptive modalities to understand how sensory feedback is re-weighted so that overall feedback remains suited to stabilizing upright stance.
Sungjae Hwang   +3 more
doaj   +1 more source

Is the Focal Muscle Vibration an Effective Motor Conditioning Intervention? A Systematic Review

open access: yesJournal of Functional Morphology and Kinesiology, 2021
Mechanical vibration, applied to single or few muscles, can be a selective stimulus for muscle spindles, able to modify neuromuscular management, inducing short and long-term effects, are now mainly employed in clinic studies. Several studies reported as
Luigi Fattorini   +3 more
doaj   +1 more source

Reorganization of the Human Somatosensory Cortex in Hand Dystonia [PDF]

open access: yesJournal of Movement Disorders, 2012
Background and Purpose: Abnormalities of finger representations in the somatosensory cortex have been identified in patients with focal hand dystonia.
Maria Jose Catalan   +3 more
doaj   +1 more source

Whole-Body Vibration Exercise in Different Postures on Handgrip Strength in Healthy Women: A Cross-Over Study

open access: yesFrontiers in Physiology, 2021
ObjectiveTo compare the effect of Whole-Body Vibration Exercise (WBVE) applied in push-up modified and half-squat positions, on handgrip strength (HS) and on the electromyography registry (EMGrms) of the flexor digitorum superficialis muscle (FDSM) of ...
Luciana M. M. Santos   +53 more
doaj   +1 more source

The response of vocal fold fibroblasts and mesenchymal stromal cells to vibration. [PDF]

open access: yesPLoS ONE, 2012
Illumination of cellular changes caused by mechanical forces present within the laryngeal microenvironment may well guide strategies for tissue engineering the vocal fold lamina propria.
Joel Gaston   +4 more
doaj   +1 more source

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