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Movement Retraining using Real-time Feedback of Performance
Published on: January 17, 2013
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Real-time kinematic biofeedback improves scapulothoracic control and performance during scapular-focused exercises: A
Ana Antunes1, Filomena Carnide2, Ricardo Matias3
1Escola Superior de Saúde, Instituto Politécnico de Setúbal. Campus do Instituto Politécnico de Setúbal, Estefanilha, Edifício ESCE, 2914-503 Setúbal, Portugal.
Human Movement Science
|April 25, 2016
Summary
Kinematic biofeedback significantly improved scapular control during therapeutic exercises. This real-time feedback enhances motor relearning for shoulder stability and daily activities.
Area of Science:
- Biomechanics
- Motor Control
- Rehabilitation Science
Background:
- Scapular-focused exercises are emerging for shoulder dynamic stability.
- Previous research used electromyography to assess neuromuscular function.
- The impact of kinematic biofeedback on scapulothoracic control remains unstudied.
Purpose of the Study:
- To evaluate kinematic biofeedback's effectiveness on motor relearning transfer.
- To assess its impact on scapular-focused exercise quality and execution time.
- To determine if it improves scapulothoracic control and performance.
Main Methods:
- Thirty healthy adults were randomized into two groups.
- Electromagnetic sensors tracked thorax, scapula, and humerus kinematics.
- Subjects performed shoulder flexion and a daily activity before and after exercises.
Main Results:
- The experimental group showed significant improvements in exercise execution error.
- Statistical differences were observed within the experimental group and between groups.
- Real-time kinematic biofeedback enhanced scapulothoracic control and performance.
Conclusions:
- Kinematic biofeedback is effective for improving scapulothoracic control.
- It enhances the quality of scapular-focused exercise performance.
- This technology aids motor relearning for shoulder function.

