Mind wandering is associated with worsening attentional vigilance
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View abstract on PubMed
Summary
This summary is machine-generated.Mind wandering, or task-unrelated thought, disrupts sustained attention and worsens performance over time. This study confirms that increased mind wandering is directly linked to the vigilance decrement, a decline in performance during prolonged tasks.
Area Of Science
- Cognitive Psychology
- Neuroscience
- Human Performance
Background
- Sustained attention is crucial for task performance, but declines over time (vigilance decrement).
- Mind wandering (task-unrelated thought) is theorized to contribute to this performance decline.
- The direct link between mind wandering and the vigilance decrement has not been systematically studied.
Purpose Of The Study
- To investigate the relationship between mind wandering and the vigilance decrement.
- To examine how changes in mind wandering correlate with changes in task performance over time.
- To explore moderators of mind wandering during sustained attention tasks.
Main Methods
- Two studies involving 730 participants were conducted.
- Bivariate growth curve modeling analyzed within-task changes in mind wandering and behavioral performance (accuracy, response time, RT variability).
- Moderating factors like task interest, motivation, daily mindfulness, and mind-wandering propensity were assessed.
Main Results
- Increases in mind wandering were significantly associated with worsening behavioral performance over time.
- Mind wandering directly predicts the vigilance decrement in continuous performance tasks.
- Task interest, motivation, and individual differences in mindfulness and mind wandering propensity moderated mind wandering patterns.
Conclusions
- Mind wandering is a key factor contributing to performance decline during sustained attention tasks.
- Findings support cognitive models that implicate internal attention shifts in the vigilance decrement.
- Understanding these dynamics can inform strategies to maintain focus and performance.
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