A computational neuroimaging account of impulsive premature decision-making
This study proposes and validates a neurocomputational account of premature responding impulsivity (PRI) as an adaptive response to environmental uncertainty, demonstrating through fMRI and hierarchical Bayesian modeling that volatility modulates a distributed cortico-subcortical network involving the anterior insula, dorsal anterior cingulate cortex, striatum, and midbrain regions to regulate impulsive decision-making.