Document Type
Article
Publication Date
2-1-2022
Publication Title
Frontiers in Physiology
Volume
13
First page number:
1
Last page number:
12
Abstract
Stochastic resonance has been successfully used to improve human movement when using subthreshold vibration. Recent work has shown promise in improving mobility in individuals with unilateral lower limb amputations. Furthering this work, we present an investigation of two different signal structures in the use of stochastic resonance to improve mobility in individuals with unilateral lower limb amputations. Cutaneous somatosensation and standing balance measures using spatial and temporal analysis were assessed. There were no differences in the somatosensation measures, but differences in the temporal characteristics of the standing measures were seen with the various vibration structures when compared to no vibration, one of which suggesting mass may play an important role in determining who may or may not benefit from this intervention. Stochastic resonance employed with subthreshold vibration influences mobility in individuals with unilateral amputations, but the full direction and extent of influence is yet to be understood.
Keywords
transtibial amputation; pink noise; white noise; stochastic resonance; vibration; somatosenation; balance; mobility
Disciplines
Movement and Mind-Body Therapies
File Format
File Size
3300 KB
Language
English
Rights
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Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.
Repository Citation
Meade, Z. S.,
Likens, A. D.,
Kent, J. A.,
Takahashi, K. Z.,
Wurdeman, S. R.,
Jacobsen, A. L.,
Hernandez, M. E.,
Stergiou, N.
(2022).
Subthreshold Vibration Influences Standing Balance but Has Unclear Impact on Somatosensation in Persons With Transtibial Amputations.
Frontiers in Physiology, 13
1-12.
http://dx.doi.org/10.3389/fphys.2022.810079