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Early Trajectory Prediction in Elite Athletes.
Cullen B Owens1,2,3, Casper de Boer4, Giulia Gennari4,5
1Department of Neuroscience, Erasmus MC, 3000 DR, Rotterdam, The Netherlands. cowens7@gmail.com.
Cerebellum (London, England)
|September 16, 2018
Summary
Elite athletes show enhanced decision-making and eye movements due to cerebellar plasticity. Experience improves cortico-cerebellar interactions for superior feedback control and task-specific skills.
Area of Science:
- Neuroscience
- Motor Control
- Cognitive Neuroscience
Background:
- Cerebellar plasticity is key for feedback control.
- Medial cerebellum (oculomotor vermis) handles eye movement prediction.
- Lateral cerebellum may be involved in complex decision-making tasks.
Purpose of the Study:
- Investigate the motor-cognitive functional dichotomy in the cerebellum.
- Understand how cerebellar networks contribute to optimal feedback control.
- Examine the role of experience in refining cerebellar functions.
Main Methods:
- Utilized a trajectory prediction, go/no-go task with elite athletes.
- Monitored eye movements and cognitive load dynamics.
- Analyzed brain activity in medial and lateral cerebellar networks and their interaction with the cerebral cortex.
Main Results:
- Elite athletes demonstrated superior subsecond trajectory prediction.
- Optimal eye movements and altered cognitive load dynamics were observed.
- Both medial and lateral cerebellar networks showed prominent activation during fast feedback, irrespective of motor response requirement.
Conclusions:
- Cortico-cerebellar interactions are extensive during dynamic feedback.
- Experience enhances decision-making skills through cerebellar plasticity.
- The cerebellum plays a crucial role in integrating motor and cognitive processes for optimal control.
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