Abstract
Spinal cord injury (SCI) is a traumatic event which leads to the loss of sensory and motor functions of the body. Complete recovery of these functions are usually limited due to the inability of the damaged axons within the central nervous system (CNS) to regenerate autonomously. Here, a combinatorial regenerative and rehabilitative approach to regrow damaged axons was proposed. Sprague-Dawley rats were subjected to a severe T9-T10 full tranection injury with a 2mm gap. Neurotrophin-3 (NT-3) loaded fibrous scaffold was implanted within the gap to provide topographical guidance for the axons to cross the injured region. To study the effect of rehabilitation, the rats were separated into 2 groups; those that undergo rehabilitation (trained, N=4) and those that do not undergo rehabilitation (untrained, N=3). In order to rehabilitate the rats, a rehabilitation robotic system consisting of a body weight support, hindlimb manipulator, and treadmill was developed. Preliminary results showed that rats which underwent rehabilitation had more robust axonal regeneration within the scaffold after 1 month. However, the Basso, Beattie, and Bresnahan (BBB) score, which is an indicator of locomotor recovery, do not show much significance between trained and untrained rats.
Original language | English |
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Title of host publication | 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 4205-4208 |
Number of pages | 4 |
ISBN (Electronic) | 9781538636466 |
DOIs | |
Publication status | Published - Oct 26 2018 |
Externally published | Yes |
Event | 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018 - Honolulu, United States Duration: Jul 18 2018 → Jul 21 2018 |
Publication series
Name | Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS |
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Volume | 2018-July |
ISSN (Print) | 1557-170X |
Conference
Conference | 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018 |
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Country/Territory | United States |
City | Honolulu |
Period | 7/18/18 → 7/21/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
ASJC Scopus Subject Areas
- Signal Processing
- Biomedical Engineering
- Computer Vision and Pattern Recognition
- Health Informatics