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Updated: May 17, 2026

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Force and Position Control in Humans - The Role of Augmented Feedback
Published on: June 19, 2016
Effect of task-related continuous auditory feedback during learning of tracking motion exercises
Giulio Rosati1, Fabio Oscari, Simone Spagnol
1Rehabrobotics Lab, Dept, of Management and Engineering, University of Padua, Via Venezia 1, I-35131 Padova, Italy. giulio.rosati@unipd.it
Journal of Neuroengineering and Rehabilitation
|October 11, 2012
Summary
Continuous task-related auditory feedback enhances motor training by improving performance and learning of new movements. Error-related sound feedback, however, did not benefit performance and hindered learning during visuomotor perturbations.
Area of Science:
- Robotics
- Neuroscience
- Human-Computer Interaction
Background:
- Auditory feedback is underutilized in robotic rehabilitation systems.
- Continuous auditory feedback can convey temporal and spatial information.
- This study explores auditory feedback's potential to improve motor training.
Purpose of the Study:
- To investigate the efficacy of continuous auditory feedback in motor training.
- To compare task-related vs. error-related auditory feedback.
- To assess auditory feedback's effectiveness against visual feedback and sensory substitution.
Main Methods:
- Healthy subjects performed a target tracking task using a controller.
- Experiments compared visual feedback, auditory feedback, and sensory substitution.
- Visuomotor transformations and kinematic information mapping to audio were analyzed.
Main Results:
- Task-related auditory feedback significantly improved performance over visual feedback alone.
- Auditory feedback outperformed equivalent sensory-substituted visual feedback.
- Video-task-related sound feedback aided learning of visuomotor perturbations, unlike controller-task-related sound.
Conclusions:
- Auditory augmentation of visual feedback benefits upper limb motor exercises.
- Continuous task-related sound improves performance and learning of new visuomotor tasks.
- Error-related auditory feedback is not beneficial and can impair learning.

