Comparison of Gait Training Methods in Sub-acute Stroke and Spinal Cord Injury

Inclusion Criteria: * Age 18-75 years old, inclusive * Medical clearance from primary medical team (signed Medical Clearance form) * Adequate cognitive function as determined by the NIH scale: score ≤1 on question 1b and score =0 on question 1c * Gait speed between 0-0.79 m/s * Informed consent provided by participant or POA * English speaking Additional Inclusion Criteria for patients post-stroke: * First stroke, ischemic or hemorrhagic, within the past six months * Unilateral, supratentorial stroke Additional Inclusion Criteria for patients iSCI: * ASIA C or D * Traumatic iSCI, within past six months Exclusion Criteria * Severe aphasia limiting ability to express needs or discomfort verbally or nonverbally * History of or concurrent neurologic condition (i.e., stroke, SCI, PD, TBI, MS, etc.) * History of peripheral nerve injury * Severe knee, hip, or ankle osteoarthritis * Severe osteoporosis as indicated by physician medical clearance * Open wounds on skin surfaces in contact with exoskeleton or harness * Unstable spine or unhealed fractures * Weight bearing precautions * Unresolved deep vein thrombosis (DVT) * Pregnancy * Prisoners Additional Exclusion criteria for EksoNR13: * Weight \>220 lbs (100 kg) * Height below 60 inches or above 76 inches * Standing hip width of approximately 18 inches or more * Joint contractures or range of motion deficits that limit normal range of motion during ambulation: * Knee flexion contracture greater than 12° * Hip flexion …