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Related Experiment Videos

Perception-action relationships in strategic-type settings: covert and overt processes

G Tenenbaum1, J Summers

  • 1Department of Psychology, Faculty of Sciences, University of Southern Queensland, Toowoomba, Australia.

Journal of Sports Sciences
|March 5, 1998
PubMed
Summary

This study introduces a new chronometric approach to analyze decision-making in sports, using the lateralized readiness potential (LRP) to understand covert motor processes and predict differences between expert and novice athletes.

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Area of Science:

  • Sport Psychology
  • Cognitive Neuroscience
  • Motor Control

Background:

  • The perception-action linkage in sports is complex, involving 'covert' decision-making processes.
  • Existing research often overlooks the nuances of pre-action and in-action decision alterations.

Purpose of the Study:

  • To introduce a novel chronometric approach for studying the perception-action linkage in sports.
  • To explore the covert processes underlying decision-making and its alterations during action execution.
  • To investigate expertise differences in motor control using electrophysiological measures.

Main Methods:

  • Application of the chronometric approach with warning and imperative stimuli (valid/invalid cueing).
  • Utilizing the lateralized readiness potential (LRP) to measure motor response activation and error detection.

Related Experiment Videos

  • Development of sport-specific paradigms to assess decision-making and action execution.

    • Main Results:

    • The chronometric approach, incorporating stimulus-response-action phases, is recommended for expertise research.
    • Lateralized readiness potential (LRP) patterns are predicted to differentiate between expert and novice performers.
    • The study lays the groundwork for future research into covert processes in motor expertise.

    Conclusions:

    • The proposed chronometric approach offers a robust framework for dissecting complex motor behaviors in sports.
    • Electrophysiological measures like LRP are crucial for understanding the neural underpinnings of expertise.
    • Further research is warranted to validate hypotheses regarding LRP differences and covert processes in athletes.