Author
University of TübingenORCID 0000-0003-3961-116XUnclaimed ORCID profile · follow to get notified of new preprints
3 papers
Recent·Most cited
Corinna Schulz, Franziska Peglow, Christian la Fougère…·Nils B. Kroemer
This paper investigates the effects of ghrelin infusions on motivation and brain activity in humans, finding increased effort for rewards and enhanced striatal connectivity.
Sabrina Haas, Fernando Bravo, Tudor M. Ionescu…·Kristina Herfert
This study uses simultaneous fPET/fMRI to show that optogenetic stimulation suppresses nigrostriatal pathway activity through presynaptic autoinhibition, revealing a dissociation between BOLD signal depression and neuronal inactivity.
Tudor M. Ionescu, Mario Amend, Tadashi Watabe…·Kristina Herfert
This study uses PET/fMRI in rats to show MDMA causes global hemodynamic decreases and localized metabolic increases, indicating neurovascular uncoupling due to serotonin transporter occupancy.