F. V. D. Helm

Design of a rotational hydro-elastic actuator for an active upper-extremity rehabilitation exoskeleton

Huub ter Braak, H. Kooij, A. Stienen, 2008, 2008 2nd IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics.

Design of a series elastic- and Bowden cable-based actuation system for use as torque-actuator in exoskeleton-type training

H. van der Kooij, R. Ekkelenkamp, J.F. Veneman, 2005, 9th International Conference on Rehabilitation Robotics, 2005. ICORR 2005..