Patient Selection Criteria: Who may benefit from ODFS? Will an ODFS Dropped Foot Stimulator help me? People who meet the following criteria are candidates for an ODFS Dropped Foot Stimulator device: Dropped foot due to an upper motor neuron lesion with lower motor neurons intact Passive ankle joint range to at least neutral. Motivation and ability to understand the use of the device and adequate caregiver support where appropriate Intact skin in the area of stimulation. Able to stand and ambulate with minimal assistance or less with or without an assistive device Able to tolerate the sensation of stimulation No significant medical complications.