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Updating representations of temporal intervals.

James Danckert¹, Britt Anderson²

¹Department of Psychology, University of Waterloo, 200 University Avenue West, Waterloo, ON, N2L 3G1, Canada. jdancker@uwaterloo.ca.

Experimental Brain Research

|August 26, 2015

Summary

This study shows that the brain can update mental models of time, even after changes in temporal patterns. Healthy individuals efficiently updated temporal predictions, supporting a general capacity for environmental learning.

Keywords:

Mental models Prediction Temporal perception Updating

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Area of Science:

Cognitive Neuroscience
Psychology

Background:

Accurate mental models are crucial for real-world engagement.
Updating these models is key to their success.
Prior research indicates right-hemisphere damage impairs mental model updating across various tasks.

Purpose of the Study:

To investigate the ability to build and update mental models of temporal information.
To determine if the capacity for updating mental representations is domain-general, extending to temporal processing.

Main Methods:

Healthy participants completed a temporal prediction task.
Intervals were initially drawn from one range, then switched to a different range (longer or shorter).
Performance was assessed by correlating perceptual and prediction accuracy.

Main Results:

Both groups demonstrated significant positive correlations between perceptual and prediction accuracy.
Participants successfully updated their mental models of temporal intervals.
Individuals exposed to shorter temporal intervals updated their models more efficiently.

Conclusions:

Results support a generic capacity to update environmental regularities, specifically demonstrated with temporal information.
The developed temporal prediction task is suitable for future research with neurological patients and in neuroimaging settings.