1. Mirbagheri M M, Xun N, Kindig M, et al. The effects of locomotor training with a robotic-gait orthosis (lokomat) on neuromuscular properties in persons with chronic sci. IEEE Eng Med Biol Soc, 2012, 34: 3854–3857
2. Duschau-Wicke A, Brunsch T, Lunenburger L, et al. Adaptive support for patient-cooperative gait rehabilitation with the lokomat. IEEE-RSJ Intell Robot Syst, 2008, 21: 2357–2361
3. Tufekciler N, van Asseldonk E H F, van der Kooij H. Velocity-dependent reference trajectory generation for the LOPES gait training robot. IEEE Rehab Robot, 2011, 10: 1–5
4. Veneman J F, Kruidhof R., Hekman E E G, et al. Design and evaluation of the LOPES exoskeleton robot for interactive gait rehabilitation. IEEE T Neur Sys Reh, 2007, 15: 379–386
5. Banala S K, Agrawal S K, Seok H K, et al. Novel gait adaptation and neuromotor training results using an active leg exoskeleton. IEEE-ASME T Mech, 2010, 15: 216–225