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Sharing the social world via intersubject neural synchronisation
Lauri Nummenmaa1, Juha M Lahnakoski2, Enrico Glerean3
1Turku PET Centre, University of Turku, 20520 Turku, Finland; Department of Psychology, University of Turku, Finland.
Researchers reviewed intersubject neural synchronization to measure shared mental states. This brain activity similarity can reveal insights into mutual understanding and cooperation during goal pursuit.
Area of Science:
- Neuroscience
- Cognitive Science
- Social Psychology
Background:
- Human sociability and shared mental states are crucial for coordinated goal pursuit.
- Understanding the neural basis of social interaction is a key research area.
Purpose of the Study:
- To review recent advancements in using intersubject neural synchronization to measure mental state similarity.
- To discuss the utility and limitations of these methods for studying social processes.
Main Methods:
- Review of studies employing intersubject neural synchronization indices.
- Analysis of model-free techniques for assessing brain activity similarity across individuals.
Main Results:
- Intersubject neural synchronization provides a quantitative measure of mental state similarity.
- Methodological advances enable the investigation of brain bases for complex social behaviors.
Conclusions:
- Brain activity similarity, under specific conditions, can index subjective state similarity.
- This approach offers a powerful tool for exploring the neural underpinnings of mutual understanding and cooperation.
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