E. J. Rouse, L. M. Mooney, E. C. Martinez-Villalpando and H. M. Herr A clutchable series-elastic actuator: design of a robotic knee prosthesis for minimum energy consumption, Proceedings of the IEEE International Conference on Rehabilitation Robotics, 2013
Martinez-Villalpando, E. "Design and Evaluation of a Biomimetic Agonist-Antagonist Active Knee Prosthesis"
E. C. Martinez-Villalpando, L. M. Mooney, G. A. Elliott and H. M. Herr. Antagonistic Active Knee Prosthesis. A Metabolic Cost of Walking Comparison with a Variable-Damping Prosthetic Knee, Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE, 2011.
E. C. Martinez-Villalpando, and H. M. Herr. Agonist-antagonist active knee prosthesis: A preliminary study in level-ground walking, Journal of Rehabilitation Research & Development (JRRD), vol. 46, no. 3, pp. 361-73, 2009.
E.C. Martinez-Villalpando, J. Weber, G. Elliott, H. M. Herr
E.C. Martinez-Villalpando, J. Weber, G. Elliott, and H. M. Herr. Design of an agonist-antagonist active knee prosthesis, Proceedings of IEEE BIORobotics Conference, Scottsdale, AZ, 2008.
E. C. Martinez-Villalpando, H. M. Herr. Estimation of ground reaction force and zero moment point on a powered ankle-foot prosthesis, IEEE Engineering in Medicine and Biology International Conference, Lyon, France, pp. 4687-4692, 2007.
S. K. Au, J. Weber, H. M. Herr and E.C. Martinez-Villapando, Powered ankle-foot prosthesis for the improvement of amputee ambulation, IEEE Engineering in Medicine and Biology International Conference, Lyon, France, pp. 3020-3026, 2007.
Martinez-Villalpando, E. "Estimation of Ground Reaction Force and Zero Moment Point on a Powered Ankle-Foot Prothesis"