The Application of Information Theory in Studying Motor Control

This chapter introduces information-theoretic tools — including Shannon entropy and mutual information — as principled metrics for quantifying the regularity, variability, and computational demands of motor behavior, with applications to motor learning and aging research.

January 2025 · Hsin-Ping Tien, Erik Chihhung Chang

Human Motor Control

Undergraduate/graduate course covering the neural mechanisms of human motor control: sensorimotor loops, predictive force control, motor learning, and disorders.

September 2024 · Erik Chang

The Intermanual Transfer of Anticipatory Force Control in Precision Grip Lifting Is Not Influenced by the Perception of Weight

When lifting objects with one hand, the brain builds internal models predicting the force required. This study shows these predictive grip force models transfer across hands independently of how heavy the object feels — dissociating motor prediction from perceptual weight estimates.

January 2008 · Erik C. Chang, J. Randall Flanagan, Melvyn A. Goodale