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Related Concept Videos

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Related Experiment Video

Updated: Sep 18, 2025

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level
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Trait absorption is not reliably associated with brain structure or resting-state functional connectivity.

Manesh Girn1, R Nathan Spreng1,2,3,4, Daniel S Margulies5

  • 1Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.

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Summary

This study found no reliable brain differences linked to the psychological trait of absorption. While initial findings suggested a connection to brain connectivity, these were not replicated, unlike the trait of openness to experience.

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Area of Science:

  • Neuroscience
  • Psychology

Background:

  • Absorption is a psychological trait related to engrossment in experience, linked to various cognitive and behavioral patterns.
  • Previous research suggests absorption is associated with a range of psychological and behavioral traits.

Purpose of the Study:

  • To investigate the neural correlates of trait absorption using neuroimaging techniques.
  • To assess the relationship between absorption and brain structure (grey matter density) and function (resting-state functional connectivity).

Main Methods:

  • Utilized partial least squares analysis on neuroimaging data (grey matter density, static and dynamic resting-state functional connectivity).
  • Employed a discovery dataset (n=201) and a replication dataset (n=68).
  • Controlled for potential confounding factors and compared findings with the trait 'openness to experience'.

Main Results:

  • No significant associations were found between absorption and grey matter density in either dataset.
  • A significant association between absorption and static resting-state functional connectivity was observed in the discovery dataset but not replicated.
  • Control analyses indicated a lack of reliable brain-absorption relationships, contrasting with a replicable link between openness to experience and functional connectivity.

Conclusions:

  • Trait absorption does not appear to be reliably associated with brain structure or function in the studied datasets.
  • The findings suggest that current neuroimaging methods may not capture a consistent neural basis for absorption.
  • Further research is needed to refine the conceptualization and measurement of absorption to better understand its neural underpinnings.