A highly backdrivable, lightweight knee actuator for investigating gait in stroke

Citation:

J. S. Sulzer, Roiz, R. A., Peshkin, M. A., and Patton, J. L., “A highly backdrivable, lightweight knee actuator for investigating gait in stroke,” Robotics, IEEE Transactions on, vol. 25, no. 3, pp. 539-548, 2009.