The VSPA Foot: A Quasi-Passive Ankle-Foot Prosthesis With Continuously Variable Stiffness Published on February 3, 2025 Post navigation Previous: Previous post: Design and Validation of a Torque-Controllable Knee Exoskeleton for Sit-to-Stand AssistanceNext: Next post: Design and characterization of a quasi-passive pneumatic foot-ankle prosthesis