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Related Experiment Video

Updated: May 17, 2026

The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

Published on: February 19, 2018

The brain uses efference copy information to optimise spatial memory.

C C Gonzalez¹, M R Burke

¹Faculty of Medicine and Health, Institute of Psychological Sciences, University of Leeds, Leeds LS2 9JT, UK.

Experimental Brain Research

|October 18, 2012

Summary

This summary is machine-generated.

Executing a motor response, including efference copy feedback, improves memory for target locations during coordinated eye and hand movements. This enhances both accuracy and response timing.

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The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

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Published on: February 19, 2018

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise

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Area of Science:

Cognitive Neuroscience
Motor Control
Human-Computer Interaction

Background:

Understanding how motor commands influence spatial memory is crucial for explaining goal-directed behavior.
Distinguishing between passive observation and active motor planning provides insight into sensory feedback mechanisms.

Purpose of the Study:

To investigate whether motor responses enhance subsequent recall of target positions.
To determine if efference copy feedback during coordinated eye-hand movements improves spatial memory and response accuracy.

Main Methods:

Participants performed memory-guided or visually-guided movements under different sensory conditions (eyes only, hands only, eyes and hands together).
A comparison was made between trials with motor feedback (GoGo) and passive observation (NoGo).

Main Results:

Response times for both eye and hand movements were faster when efference feedback was provided.
Eye and hand movements to remembered locations were more accurate in GoGo trials compared to NoGo trials.

Conclusions:

Efference copy of a motor plan significantly enhances spatial memory for locations.
This effect is observed in both eye movements and subsequent hand movements, impacting behavioral planning and execution.