| [1] A. Grabowski, S. D’Andrea, H. Herr. “Bionic leg prosthesis emulates biological ankle joint during walking,” Annual Meeting of the American Society of Biomechanics, Long Beach CA, 2011. |
| [2] H. Herr, A. Grabowski. “Bionic ankle–foot prosthesis normalizes walking gait for persons with leg amputation,” Proceeding of the Royal Society B, 279(1728), 2011. |
| [3] A. Grabowski, S. D’Andrea. “Effects of a powered ankle-foot prosthesis on kinetic loading of the unaffected leg during level-ground walking,” Journal of Neuroengineering and Rehabilitation, 10(49), 2013. |
| [4] D. Hill, H. Herr. “Effects of a powered ankle-foot prosthesis on kinetic loading of the contralateral limb: A case series,” IEEE International Conference on Rehabilitation Robotics, Seattle WA, June 2013 |
| [5] A. Linberg, J. Shim, E. Wolf. “Use of a Powered Ankle Prosthesis to Decrease Work and Loading of the Intact Limb in Individuals with Transfemoral Limb Loss,” American Orthotic & Prosthetic Association National Assembly, Boston MA, 2012. |
| [6] D. Morgenroth, A. Segal, K. Zelik, J. Czerniecki, G. Klute, P. Adamczyk, M. Orendurff, M. Hahn, S. Collins, A. Kuo. “The effect of prosthetic foot push-off on mechanical loading associated with knee osteoarthritis in lower extremity amputees,” Gait & Posture, 34(4), 502–507, 2011. |
| [7] D. Morgenroth, G. A. Gellhorn, P. Suri. “Osteoarthritis in the Disabled Population: A Mechanical Perspective,” The American Academy of Physical Medicine and Rehabilitation, 4(5S), S20-S27, 2012. |
| [8] S. Au, J. Weber, H. Herr. “Powered Ankle-foot Prosthesis Improves Walking Metabolic Economy,” IEEE Transactions on Robotics, 25(1), 51-66, 2009. |
| [9] H. Herr, A. Grabowski “Powered ankle-foot prosthesis improves metabolic demand of unilateral transtibial amputees during walking,” 34th Annual Meeting of the American Society of Biomechanics, Providence RI, 2010. |
| [10] E. Russell, J. Aldridge, J. Wilken. “Powered prostheses influence transition work during level and uphill walking in individuals with transtibial amputations,” 60th Annual American College of Sports Medicine Meeting, Indianapolis IN, 2013. |
| [11] J. Aldridge, J. Sturdy, J. Wilken. “Stair ascent kinematics and kinetics with a powered lower leg system following transtibial amputation,” Gait & Posture, 36(2), 291–295, 2012. |
| [12] D. Gates, J. Aldridge & J. Wilken, “Kinematic comparison of walking on uneven ground using powered and unpowered prostheses,” Clinical Biomechanics, 28(4), 467–472, 2013. |
| [13] S. Au, H. Herr, “On the design of a powered ankle-foot prosthesis: The importance of series and parallel motor elasticity,” Special Issue of the IEEE Robotics & Automation Society - IEEE Magazine on Adaptable Compliance for Robotic Applications, 52–59, 2008. |
| [14] M. Eilenberg, H. Geyer, H. Herr. “Control of a powered ankle-foot prosthesis based on a neuromuscular model,” IEEE Transactions on Neural Systems and Rehabilitation Engineering, 18(2), 164-173, 2010. |
| [15] J. Markowitz, P. Krishnaswamy, M. Eilenberg, K. Endo, C. Barnhart & H. Herr. “Speed adaptation in a powered transtibial prosthesis controlled with a neuromuscular model,” Philosophical Transactions of The Royal Society B, 366(1570), 1621-1631, 2011. |
| [16] Abbie E. Ferris, MS; Jennifer E. Aldridge, MS; Jordan T. Sturdy, BS; Jason M. Wilken, PhD MPT. “Evaluation of the Biomimetic Properties of a New Powered Ankle-Foot Prosthetic System”Dept. of Orthopedics and Rehabilitation, Center for the Intrepid, Brooke Army Medical Center, Fort Sam Houston, TX, USA |
| [17] . Elizabeth Russell Esposito et al,“Step-to-step transition work during level and inclined walking using passive and powered ankle–foot prostheses,” Prosthetics and Orthotics International, 2015. |
