Abstract
Decision-making is a cognitive process of central importance for the quality of our lives. Here, we ask whether a common factor underpins our diverse decision-making abilities. We obtained 32 decision-making measures from 830 young people and identified a common factor that we call “decision acuity,” which was distinct from IQ and reflected a generic decision-making ability. Decision acuity was decreased in those with aberrant thinking and low general social functioning. Crucially, decision acuity and IQ had dissociable brain signatures, in terms of their associated neural networks of resting-state functional connectivity. Decision acuity was reliably measured, and its relationship with functional connectivity was also stable when measured in the same individuals 18 months later. Thus, our behavioral and brain data identify a new cognitive construct that underpins decision-making ability across multiple domains. This construct may be important for understanding mental health, particularly regarding poor social function and aberrant thought patterns.
Original language | English |
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Pages (from-to) | 2025-2040.e7 |
Journal | Neuron |
Volume | 109 |
Issue number | 12 |
Early online date | 20 May 2021 |
DOIs | |
Publication status | Published - 16 Jun 2021 |
Funding
The Wellcome Trust funded the “Neuroscience in Psychiatry Project” (NSPN). All NSPN members (supplemental information, section E) were supported by the Wellcome Strategic Award, ref. 095844/7/11/Z. R.J.D. is supported by a Wellcome Investigator Award, ref. 098362/Z/12/Z. Statistical analyses were also enabled by resources provided by the Swedish National Infrastructure for Computing (SNIC) at the HPC2N center, partially funded by the Swedish Research Council through grant agreement no. 2016-07213. The Max Planck – UCL Centre for Computational Psychiatry and Aging is a joint initiative of the Max Planck Society and UCL. D.R.B. is supported by funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement no. ERC-2018 CoG-816564 ActionContraThreat). M.M. and D.R.B. receive support from the National Institute for Health Research (NIHR) UCLH Biomedical Research Centre. M.G.M. was supported by a research grant from the Swedish Research Council (VR521-2013-2589).
Keywords
- adolescence
- computational psychiatry
- decision acuity
- development
- functional connectivity
ASJC Scopus subject areas
- General Neuroscience