Abstract
We describe here our progress in developing a rat model for cortically controlled functional electrical stimulation (FES). In these experiments we are using neural activity recorded from motor cortex to drive stimulation of paralyzed muscles in order to restore voluntary motor function following spinal cord injury (SCI). We first evaluated the ability of different cortical interfaces to estimate intended movements and muscle activation, determining whether intracortical interfaces were necessary. We found that spiking activity from intracortical electrodes predicted movements with reasonable accuracy, whereas less invasive epidural electrodes performed considerably worse. We are currently evaluating the utility of these approaches to restore function following SCI as well as their ability to rehabilitate function with repeated training.
Original language | English (US) |
---|---|
Title of host publication | Biosystems and Biorobotics |
Publisher | Springer International Publishing |
Pages | 931-934 |
Number of pages | 4 |
DOIs | |
State | Published - 2019 |
Publication series
Name | Biosystems and Biorobotics |
---|---|
Volume | 21 |
ISSN (Print) | 2195-3562 |
ISSN (Electronic) | 2195-3570 |
Funding
The research has been sponsored by Senior Research Grant 340943 from the Craig H. Neilsen Foundation.
ASJC Scopus subject areas
- Biomedical Engineering
- Mechanical Engineering
- Artificial Intelligence