Chronometric comparisons of imagery to action: visualizing versus physically performing springboard dives

Area of Science:

• Cognitive Psychology
• Motor Control
• Sports Science

Background:

• Motor imagery research highlights parallels between mental simulation and physical execution.
• Understanding temporal discrepancies in motor imagery is crucial for skill acquisition.

Purpose of the Study:

• To investigate temporal differences between motor imagery and physical performance.
• To examine the influence of skill complexity, performer expertise, and spatial ability on these temporal differences.

Main Methods:

• Compared physical execution times of springboard dives with visualized execution times.
• Analyzed the relationship between performance times based on dive complexity and diver expertise.

Main Results:

• Physical and visualized performance times were not identical.
• Visualization time increased with dive complexity, suggesting working memory involvement.
• Intermediate performers exhibited significantly slower visualization times than physical times, unlike novices or experts.

Conclusions:

• Temporal differences in motor imagery are linked to skill complexity and performer expertise.
• Skill representation schematics, particularly knowledge automatization, explain observed temporal discrepancies.
• Intermediates' nonautomatized knowledge may slow mental visualization compared to experts' automatized or novices' sparse knowledge.