Siavash Rezazadeh
Oregon State University, The University of Texas at Dallas, University of Denver
Papers
14
Total Citations
363
H-Index
9
About
Siavash Rezazadeh is a leading roboticist whose research focuses on bipedal locomotion, compliant actuation, and the optimal design of robotic systems. His most influential work centers on the ATRIAS bipedal robot, where he pioneered reduced-order control strategies that enabled robust 3D walking and running on a heavily underactuated platform. By treating walking as a forced-oscillation problem and leveraging passive compliance, Rezazadeh demonstrated stable gaits spanning zero to 4.3 KPH—a landmark achievement in dynamic legged locomotion. His contributions extend to prosthetic design, where he co-developed a powered knee-ankle prosthesis with high-torque, low-impedance actuators, and to foundational frameworks for selecting motors and transmissions in electromechanical systems. With over 350 citations across his top-cited works, Rezazadeh’s impact is evident in both theory and practice. His 2015 paper on ATRIAS walking has garnered 80 citations, while his work on passive compliance and leg design has shaped how engineers approach energy-efficient, stable locomotion. Rezazadeh’s research not only advances the frontiers of robotics but also provides practical tools for designing robots that move with the grace and efficiency of biological systems.
Research Focus
Key Achievements
Top Papers
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- 4Robot Leg Design: A Constructive Framework42 citations · 2018
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