Modulations in resting state networks of subcortical structures linked to creativity.
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Volume
195
Pagination
311 - 319
Publisher
DOI
10.1016/j.neuroimage.2019.03.017
Journal
Neuroimage
Metadata
Show full item recordAbstract
Creativity is a sine qua non ability for almost all aspects of everyday life. Although very profound behavioural models were provided by 21st century psychologists, the neural correlates of these personality features associated with creativity are largely unknown. Recent models suggest strong relationships between dopamine release and various creative skills. Herein, we employed functional connectivity analyses of resting-state functional magnetic imaging data in order to shed light on these neural underpinnings of creative aspects. For improved sensitivity, we performed the study at ultra-high magnetic field (7 T). Seed regions were defined based on subcortical (ventral tegmental area/substantia nigra, nucleus caudatus) activation foci of a remote associates task (RAT). In addition, bilateral PCC was used as seed region to examine the default-mode network. Network strength across subjects was regressed against a battery of psychological variables related to creativity. Dopaminergic network variations turned out to be indicative for individual differences in creative traits. In this regard, the caudate network showed stronger connectivity in individuals with higher extraversion measures, while connectivity with the midbrain network was found increased with higher ideational behaviour and emotional stability.
Authors
Schuler, A-L; Tik, M; Sladky, R; Luft, CDB; Hoffmann, A; Woletz, M; Zioga, I; Bhattacharya, J; Windischberger, CCollections
- Psychology [311]