1 Specic Aims
Spinal cord injury (SCI) represents a major clinical, social and economical problem that has currently no
cure. In the United States, an estimated of 276,000 people live with a SCI [1]. It is now widely accepted
that in individuals with incomplete spinal cord lesions there is some preservation of sensory and/or
motor functions caudal to the level of injury that oer a pathway to recover some locomotor functions [2].
Increasing experimental evidence of axonal sprouting, long-term changes