Felix Regenfelder

Papers

Total Citations

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About

Felix Regenfelder’s research lies at the intersection of biomechanics and robotics, with a focus on understanding and simulating the mechanical behavior of human joints. His most influential work centers on the knee joint, particularly the role of the anterior cruciate ligament (ACL) in joint stability. In his landmark 2005 study, Regenfelder measured the elastic properties of intact and ACL-ruptured knees, developing mathematical models and haptic rendering techniques that allow surgeons and researchers to “feel” the difference in joint stiffness. This work, cited 16 times, provides a foundational tool for improving ACL reconstruction outcomes and designing more realistic surgical simulators. Earlier, in 2004, he introduced an optimized robot-based system for exploring elastic joint properties, a technical achievement that enabled precise, repeatable measurements and advanced the field of haptic feedback in medical training. Though his citation counts are modest, Regenfelder’s contributions are notable for their practical impact on orthopedic biomechanics and surgical simulation, bridging engineering and medicine to enhance patient care.