Effects of Error Modulation-Based Visual and Haptic Feedback Fusion Strategies on Motor Learning and Motivation

<div>Principle of haptic error modulation. <b><i>F</i><sub>ER</sub></b>, an assistant force pointing to the target point; <b><i>F</i><sub>EA</sub></b>, a resistance force in the opposite direction as the target point.</div>

Applied Bionics and Biomechanics

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Figure 3

Figure 3: Effects of Error Modulation-Based Visual and Haptic Feedback Fusion Strategies on Motor Learning and Motivation 