Arbitration between model-free and model-based control is not affected by transient changes in tonic serotonin levels.
Maximilian D GilgerLydia HellrungPhilipp T NeukamNils B KroemerStephan NebeShakoor PoosehYacila I Deza-LougovskiMichael N SmolkaPublished in: Journal of psychopharmacology (Oxford, England) (2023)
We found evidence that neither model-free nor model-based control were affected by changes in tonic serotonin levels. Furthermore, our tryptophan intervention did not elicit relevant changes in Blood-Oxygenation-Level Dependent activity.