Title
An implantable neural stimulator for intraspinal microstimulation.
Abstract
This paper reports on a wireless stimulator device for use in animal experiments as part of an ongoing investigation into intraspinal stimulation (ISMS) for restoration of walking in humans with spinal cord injury. The principle behind using ISMS is the activation of residual motor-control neural networks within the spinal cord ventral horn below the level of lesion following a spinal cord injury. The attractiveness to this technique is that a small number of electrodes can be used to induce bilateral walking patterns in the lower limbs. In combination with advanced feedback algorithms, ISMS has the potential to restore walking for distances that exceed that produced by other types of functional electrical stimulation. Recent acute animal experiments have demonstrated the feasibility of using ISMS to produce the coordinated walking patterns. Here we described a wireless implantable stimulation system to be used in chronic animal experiments and for providing the basis for a system suitable for use in humans. Electrical operation of the wireless system is described, including a demonstration of reverse telemetry for monitoring the stimulating electrode voltages.
Year
DOI
Venue
2012
10.1109/EMBC.2012.6346077
EMBC
Keywords
Field
DocType
implantable neural stimulator,intraspinal stimulation,residual motor-control neural networks,neurophysiology,biomedical electrodes,isms,walking,prosthetics,injuries,lesion,spinal cord injury,functional electrical stimulation,stimulating electrode voltages,spinal cord ventral horn,patient rehabilitation,gait analysis,wireless stimulator device,intraspinal microstimulation,patient treatment,reverse telemetry,algorithms
Spinal cord,Spinal cord injury,Neuroscience,Functional electrical stimulation,Neurophysiology,Microstimulation,Nerve net,Gait analysis,Spinal Cord Ventral Horn,Medicine
Conference
Volume
ISSN
ISBN
2012
1557-170X
978-1-4577-1787-1
Citations 
PageRank 
References 
0
0.34
1
Authors
10
Name
Order
Citations
PageRank
Philip R. Troyk14713.48
Vivian K Mushahwar211.06
Richard B Stein300.34
Sungjae Suh400.34
Dirk Everaert500.34
Brad Holinski600.34
Zhe Hu722.06
Glenn DeMichele800.34
Douglas Kerns900.34
Kevin Kayvani1000.34