Anticipation of reward in a nonaversive differential conditioning paradigm and the brain reward system: an event-related fMRI study.
Authors: | Kirsch P, Schienle A, Stark R, Sammer G, Blecker C, Walter B, Ott U, Burkart J, Vaitl D |
Journal: | NeuroImage |
Year: | 2003 |
PMID: | 14568478 |