Author
University Medical Center Hamburg-EppendorfORCID 0000-0002-5894-7964Unclaimed ORCID profile · follow to get notified of new preprints
3 papers
Recent·Most cited
Karima Chakroun, Antonius Wiehler, Ben Wagner…·Jan Peters
This study investigates dopamine's role in human reinforcement learning using pharmacological interventions and fMRI, finding reduced decision thresholds under dopaminergic manipulations.
Roland W. Esser, Christoph W. Korn, Florian Ganzer, Jan Haaker
This study shows that L-DOPA administration affects neural activity in the vmPFC, Nucleus Accumbens, and VTA during threat extinction learning in humans, reducing retention of threat responses.
Karima Chakroun, David Mathar, Antonius Wiehler…·Jan Peters
This study investigates how dopamine affects the exploration-exploitation trade-off in human decision-making using computational modeling, pharmacology, and fMRI.