Abstract
The ReWalkTM is a robotic exoskeleton orthosis that provides powered hip and knee motion to enable patients with spinal cord injury (SCI) to stand upright and walk with Lofstrand crutches. The built-in tilt sensor detects upper body motion and triggers steps. Users need to use crutches to maintain balance during standing and walking. Therefore, users need to learn and train themselves how to use it. After completing 20-hr basic training, users can stand, sit, turn and walk indoors. It is well-known that prolonged standing in people with SCI can improve and maintain mental, physical and social well-being. Wearable robotic exoskeletons are expected to afford people with SCI an opportunity to achieve prolonged walking and standing.