2024
DOI: 10.1101/2024.07.08.602546
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Default Mode Network activation at task switches reflects mental task-set structure

Ashley X. Zhou,
John Duncan,
Daniel J. Mitchell

Abstract: Recent findings challenge traditional views of the Default Mode Network (DMN) as purely task-negative or self-oriented, showing increased DMN activity during demanding switches between externally-focused tasks (Crittenden et al., 2015; Smith et al., 2018; Zhou et al., 2024). However, it is unclear what modulates the DMN at switches, with transitions within a stimulus domain activating DMN regions in some studies but not others. Differences in the number of tasks suggest that complexity or structure of the set … Show more

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