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Restless mind, restless body.

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Mind wandering, or losing focus, increases fidgeting and impacts task performance. Deeper mind wandering correlates with more extraneous movements, affecting executive control.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience

Background:

  • Mind wandering is a common cognitive state where attention shifts from a primary task.
  • Failures in executive control are hypothesized to underlie mind wandering and its associated performance decrements.

Purpose of the Study:

  • To investigate the relationship between mind wandering and extraneous movements (fidgeting).
  • To examine how different depths of mind wandering affect task performance and fidgeting.

Main Methods:

  • Two studies were conducted using the metronome response task (MRT) to assess task performance.
  • Mind wandering was measured using thought probes.
  • Fidgeting was quantified using a Wii Balance Board to record extraneous movements.

Main Results:

  • Mind wandering was associated with increased fidgeting and response variability during the MRT.
  • Deep mind wandering specifically correlated with increased fidgeting.
  • Task-related response variability increased even with mild mind wandering.

Conclusions:

  • Mind wandering incurs costs to both primary task performance and secondary goals, such as controlling extraneous movements.
  • The depth of mind wandering influences the extent to which executive control is disengaged, impacting these costs.