Edgar D. Fonseca-Rojas

Papers

Total Citations

H-Index

About

Edgar D. Fonseca-Rojas is a leading figure in rehabilitation robotics, specializing in the design and control of exoskeletons for human gait recovery. His most impactful work, the 2017 paper "Design of variable impedance actuator for knee joint of a portable human gait rehabilitation exoskeleton," has garnered 44 citations, establishing a foundational approach to compliant actuation in assistive devices. Fonseca-Rojas’s key contribution lies in developing variable impedance actuators that dynamically adjust joint stiffness, enabling safer, more natural interaction between the exoskeleton and the user during rehabilitation. This innovation addresses a critical challenge in portable robotics: balancing structural support with adaptive, human-like motion. His research integrates mechanical design, control systems, and biomechanics, pushing the boundaries of how wearable robots can aid stroke survivors and individuals with spinal cord injuries. Beyond this seminal paper, Fonseca-Rojas continues to explore adaptive control strategies and lightweight materials, aiming to make exoskeletons more accessible for clinical and home use. His work not only advances technical performance but also prioritizes user comfort and long-term therapeutic outcomes, marking him as a key contributor to the next generation of intelligent rehabilitation technologies.