Geyun Xiong
Papers
1
Total Citations
22
H-Index
1
About
Geyun Xiong is a researcher in motor control and biomechanics, with a focus on how the human nervous system modulates arm mechanics to improve precision and stability during physical tasks. Their key research areas include endpoint stiffness estimation, grasp mechanics, and sensorimotor adaptation. Xiong’s most notable contribution is the discovery that endpoint stiffness magnitude increases linearly with stronger power grasp—a finding that has direct implications for understanding how humans stabilize tools during tasks like drilling or surgery. This work, published in 2020 and cited 22 times, challenges previous assumptions about the relationship between grip force and arm impedance. By demonstrating that the arm’s mechanical resistance scales predictably with grasp effort, Xiong provides a foundation for designing more intuitive prosthetics, exoskeletons, and human-robot collaboration systems. Their research bridges fundamental neuroscience and applied engineering, offering insights into how the body naturally rejects environmental perturbations. Xiong’s work is essential reading for students and researchers interested in the neural control of movement, rehabilitation robotics, and the biomechanics of skilled hand use.
Research Focus
Key Achievements
Top Papers
- 1Endpoint stiffness magnitude increases linearly with a stronger power grasp22 citations · 2020