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Skip to Search Results- 21Spinal cord injury
- 11Walking
- 4Functional electrical stimulation
- 3Balance
- 3Rehabilitation
- 3Spasticity
- 1Alvarado, Laura
- 1Bamford, Jeremy, Andrew
- 1Bergquist, Austin J
- 1Cheng,Cheng
- 1Clair, Joanna
- 1D'Amico, Jessica M
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Walking adaptation, training and assessment in young children and individuals with incomplete spinal cord injury
DownloadFall 2010
This thesis includes four projects that examine motor learning and assess novel approaches for the training and evaluation of walking. In Project 1 we study motor adaptation in children aged 8-36 months using a split-belt treadmill. Split-belt walking, in which one leg moves faster than the...
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Towards Clinical Testing of Intraspinal Microstimulation for Restoration of Walking after Spinal Cord Injury
DownloadSpring 2019
The overall goal of this thesis was to advance intraspinal microstimulation (ISMS) towards clinical testing for the purpose of restoring walking after spinal cord injury. ISMS implants focus on restoring mobility after spinal cord injury by activating the intact spinal motor networks below the...
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Fall 2013
In this thesis the participation of tactile feedback from the hands in the control of balance was investigated. In Chapter 2, I characterized arm and leg reactions to unexpected perturbations delivered through the arms during walking. Perturbations applied at the hands resulted in early latency...
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Spring 2010
Neural prostheses (NPs) are electronic stimulators that activate nerves to restore sensory or motor functions. Surface NPs are non-invasive and inexpensive, but are often poorly selective, activating non-targeted muscles and cutaneous sensory nerves that can cause pain or discomfort. Implanted...
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Fall 2010
Brainstem derived serotonin (5-HT) normally facilitates spinal motoneuron excitability and inhibits sensory afferent transmission and associated spinal reflexes. Because the 5-HT innervation of the spinal cord is almost exclusively derived from brainstem neurons, spinal cord injury leads to an...
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The role fo the adrenergic system in the recovery of motoneuron excitability and spasms after spinal cord injury
DownloadSpring 2011
Brainstem derived noradrenaline (NA) in the spinal cord functions both to increase motoneuron excitability, by facilitating calcium-mediated persistent inward currents (Ca PICs), and to inhibit sensory afferent transmission to motoneurons (excitatory postsynaptic potentials; EPSPs). Spinal cord...
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Fall 2010
In this thesis sensorimotor integration in the human spinal cord was investigated in the intact (Chapters 2 and 3) and injured nervous systems (Chapter 4-stroke; Chapter 5-spinal cord injury (SCI)). In Chapter 2, I characterized a short-latency reflex pathway between sensory receptors of the...
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Fall 2018
Physical training can affect the excitability of spinal reflexes in a training-specific manner in uninjured humans. Therefore, the first part of this thesis examined the changes in the excitability of a polysynaptic and a monosynaptic reflex in an ankle plantarflexor, after contrasting forms of...
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Rehabilitative reaching training and plasticity following spinal cord injury in the adult rat
DownloadSpring 2011
Injury to the cervical spinal cord is a devastating event that results in a transient to permanent loss of sensory and motor functions following injury. Moderate recovery has been reported to occur in individuals and in animal models after spinal cord injury (SCI). One approach to promote...