Virtual Reality Gait supported walk training’s after 12 months caused all 8 Chronic Paraplegics in Brazil’s Sao Paolo institute trial to recover some sensory or motor functions!
The whole story you can find here:
http://www.nature.com/articles/srep30383
see more here
http://www.huffingtonpost.com/entry/robotic-suit-paralyzed-breakthrough_us_57ac6892e4b06e52746f54f6?
MIRACLE OF WALK PROJECT 