Perosa, V., de Boer, L., Ziegler, G., Apostolova, I., Buchert, R., Metzger, C., et al. (2020). The role of the striatum in learning to orthogonalize action and valence: A combined PET and 7 T MRI aging study. Cerebral Cortex, 30(5), 3340-3351. doi:10.1093/cercor/bhz313.