Patients recovering from spinal twine accidents or who’ve mobility issues associated to spinal nerve compression are incessantly handled by the conditioning of the Hoffmann’s reflex through non-surgical electrostimulation remedy. To monitor the progress of the remedy, electromyography (EMG) is used to file the amplitude of the affected person’s muscle twitch response.
Accurate EMG recording requires exact positioning of electrodes; thus, the prevailing programs have to make use of too many electrodes to cowl the goal pores and skin. In addition, the present programs are counting on inflexible and ponderous metallic electrodes, sturdy adhesives, and skin-irritable conductive gels. These system constraints improve error cases throughout classes in experimentation, in addition to requiring prolonged set-up instances.
To tackle these points, the Bio-Interfaced Translational Nanoengineering Group, below the course of Assistant Professor W. Hong Yeo, George W. Woodruff School of Mechanical Engineering and Wallace Coulter Department of Biomedical Engineering at Georgia Tech, have created a nanomembrane electrode EMG array for use on giant epidermal areas that has the potential to cut back drastically these issues in vital therapeutics for rehabilitation.
This new large-area epidermal digital system (L-EES) supplies larger affected person consolation by means of enhanced skin-compatibility through a stretchable and breathable composite. For researchers and therapists, the system may present a dependable recording of electromyographic muscle sign actions (M-waves and H-reflex) from sufferers which can be akin to these recorded utilizing typical EMG programs.
Young-Tae Kwon et al. Breathable, large-area epidermal digital programs for recording electromyographic exercise throughout operant conditioning of H-reflex, Biosensors and Bioelectronics (2020). DOI: 10.1016/j.bios.2020.112404
Georgia Tech Institute for Electronics and Nanotechnology
New flexible electronics research shows promise for spinal therapies (2020, August 10)
retrieved 10 August 2020
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