Evidence suggests that lateral frontal cortex is hierarchically organized such that rostral frontal regions support more abstract representations than caudal regions. A recent fMRI study of language processing proposes that striatum may exhibit an analogous organization. We consider this hypothetical correspondence at both the cognitive and anatomical levels. © 2012 Elsevier Ltd.
Desrochers, T. M., & Badre, D. (2012, August). Finding parallels in fronto-striatal organization. Trends in Cognitive Sciences. https://doi.org/10.1016/j.tics.2012.06.009