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Emerging Neural Dynamics in Skill Acquisition: Differential Learning of a Basketball Shooting Task

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Date Issued:
2024
Abstract/Description:
Improving skills in athletic competition often requires structured guidance from coaches, who direct performers’ intentions and attention toward achieving task objectives. Traditionally, coaching follows a linear top-down model, relying on technical demonstrations, extensive verbal instructions, and corrective feedback to promote the execution of "ideal" movement patterns for improved performance. In contrast, non-linear bottom-up coaching approaches, such as differential learning (DL), intentionally introduce unconventional movement variations that may initially appear random or counterproductive. These variations encourage performers to explore the perceptual-motor landscape and disrupt established movement solutions, thereby fostering adaptability and skill development. The current study explored these considerations by investigating an alternative to the traditional action selection model of the basal ganglia (BG). The proposed model suggests that the BG mediates cortical signals from cognitive and perceptual areas to perform analog computations to generate the appropriate velocity, direction, and force output through negative feedback mechanisms. According to this model, D1 and D2receptors within the direct and indirect pathways modulate adaptive gain in velocity control by fine tuning the final motor output.
Title: Emerging Neural Dynamics in Skill Acquisition: Differential Learning of a Basketball Shooting Task.
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Name(s): Osei, Peter Claudius, author
Nowak, Andrzej, Thesis advisor
Florida Atlantic University, Degree grantor
Department of Psychology
Charles E. Schmidt College of Science
Type of Resource: text
Genre: Electronic Thesis Or Dissertation
Date Created: 2024
Date Issued: 2024
Publisher: Florida Atlantic University
Place of Publication: Boca Raton, Fla.
Physical Form: application/pdf
Extent: 105 p.
Language(s): English
Abstract/Description: Improving skills in athletic competition often requires structured guidance from coaches, who direct performers’ intentions and attention toward achieving task objectives. Traditionally, coaching follows a linear top-down model, relying on technical demonstrations, extensive verbal instructions, and corrective feedback to promote the execution of "ideal" movement patterns for improved performance. In contrast, non-linear bottom-up coaching approaches, such as differential learning (DL), intentionally introduce unconventional movement variations that may initially appear random or counterproductive. These variations encourage performers to explore the perceptual-motor landscape and disrupt established movement solutions, thereby fostering adaptability and skill development. The current study explored these considerations by investigating an alternative to the traditional action selection model of the basal ganglia (BG). The proposed model suggests that the BG mediates cortical signals from cognitive and perceptual areas to perform analog computations to generate the appropriate velocity, direction, and force output through negative feedback mechanisms. According to this model, D1 and D2receptors within the direct and indirect pathways modulate adaptive gain in velocity control by fine tuning the final motor output.
Identifier: FA00014534 (IID)
Degree granted: Dissertation (PhD)--Florida Atlantic University, 2024.
Collection: FAU Electronic Theses and Dissertations Collection
Note(s): Includes bibliography.
Subject(s): Athletes--Training of
Basketball
Cognitive psychology
Persistent Link to This Record: http://purl.flvc.org/fau/fd/FA00014534
Use and Reproduction: Copyright © is held by the author with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder.
Use and Reproduction: http://rightsstatements.org/vocab/InC/1.0/
Host Institution: FAU