Augmenting Rehabilitation Outcomes and Functional Neuroplasticity Using Epidural Stimulation of Cervical Spinal Cord

Inclusion Criteria: * All participants must provide a signed and dated informed consent form. * Stated willingness to comply with all study procedures and availability for the duration of the study. * Male or female aged 22 - 65 years old. * Must provide documentation from personal primary treating physician that reports stable medical condition. * Able to passively range bilateral upper extremities within normal mobility parameters including: * greater than 90 degrees of shoulder flexion and 20 degrees of shoulder extension; * greater than 120 degrees of elbow flexion and reach elbow extension of approximately 150 degrees; * neutral wrist position reaching a minimum of 70 degrees of movement (between flexion and extension; * ability to passively flex and extend fingers. * Maintain current oral anti-spasticity regimen/dosage as approved by study physician with no change in regular use that may affect study outcomes. * Six (6) months to 20 years post spinal cord injury. * Non-progressive spinal cord injury. * Chronic SCI with neurologic level of injury as defined by ISNCSCI AIS A, B, or C. * Neurological level of injury above T2. * Eligible for fMRI per safety questionnaire. * Women of childbearing potential must agree to the use of an effective means of avoiding pregnancy for the duration of the study. Exclusion Criteria: * Currently involved in another rehabilitation training study. * Lower motor neuron injury revealed in the upper limbs. * Stabilization hardware…