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Updated: Jun 10, 2026
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Published on: September 3, 2021
Speaker-listener neural coupling underlies successful communication
Greg J Stephens1, Lauren J Silbert, Uri Hasson
1Joseph Henry Laboratories of Physics, Princeton University, Princeton, NJ 08544, USA.
Summary
Neural coupling between speakers and listeners during verbal communication enhances story comprehension. This brain activity alignment, particularly anticipatory responses, is key for effective information transfer in natural conversation.
Area of Science:
- Neuroscience
- Cognitive Science
- Psycholinguistics
Background:
- Verbal communication involves both speech production and comprehension.
- These processes are typically studied independently within individual brains.
- Understanding the neural basis of joint communication is crucial.
Purpose of the Study:
- To investigate neural coupling between speakers and listeners during natural verbal communication.
- To determine if brain activity alignment predicts communication success.
- To explore the role of anticipatory neural responses in information transfer.
Main Methods:
- Functional magnetic resonance imaging (fMRI) was used to record brain activity in both speakers and listeners simultaneously.
- Speaker brain activity was used to model listener brain activity.
- Neural coupling was quantified and correlated with story comprehension scores.
Main Results:
- Speaker and listener brain activity were found to be spatially and temporally coupled during successful communication.
- This neural coupling diminished when communication failed.
- Anticipatory neural responses were observed in listeners, mirroring but also predicting speaker activity.
- Greater anticipatory coupling correlated with higher story comprehension.
Conclusions:
- Neural alignment between speakers and listeners is a key mechanism for effective verbal communication.
- Anticipatory neural coupling may facilitate information transfer and enhance understanding.
- This study highlights the interconnectedness of brain processes during joint communicative activities.
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