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Does consolidation of visuospatial sequence knowledge depend on eye movements?
Daphné Coomans1, Jochen Vandenbossche1, Koen Homblé1
1Department of Experimental and Applied Psychology, Vrije Universiteit Brussel, Brussels, Belgium.
Plos One
|August 5, 2014
Summary
Visuospatial sequence knowledge is retained over 24 hours, regardless of whether eye movements (EM) or no eye movements (NEM) were involved. This suggests retention of visuospatial sequence learning is independent of eye movement support.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Motor Control
Background:
- Visuospatial sequence learning is crucial for various daily tasks.
- The role of eye movements in consolidating and retaining this knowledge remains unclear.
Purpose of the Study:
- To investigate the 24-hour retention of visuospatial sequence knowledge.
- To determine if retention is influenced by the necessity of eye movements during learning.
Main Methods:
- Participants completed a serial reaction time (SRT) task in two conditions: Eye Movements (EM) and No Eye Movements (NEM).
- Visuospatial sequence learning was assessed at the end of session 1 and 24 hours later.
- Stimulus presentation and visual angle were manipulated to control for eye movements.
Main Results:
- Sequence learning effects persisted significantly over the 24-hour interval in both EM and NEM conditions.
- No significant difference in retention was observed between the EM and NEM groups.
- Visuospatial sequence knowledge transfer was not impacted by the presence or absence of eye movements.
Conclusions:
- Visuospatial sequence knowledge is retained over 24 hours irrespective of eye movement involvement.
- Eye movements do not play a critical role in the long-term retention of visuospatial sequence learning.
- Findings suggest robust memory consolidation for visuospatial sequences independent of oculomotor support.
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