Scientists have found specific parts of the brain [berkeley.edu] that correspond to different aspects of language:
What if a map of the brain could help us decode people's inner thoughts? UC Berkeley scientists have taken a step in that direction by building a "semantic atlas" that shows in vivid colors and multiple dimensions how the human brain organizes language. The atlas identifies brain areas that respond to words that have similar meanings.
The findings, published today in the journal Nature, are based on a brain imaging study that recorded neural activity while study volunteers listened to stories from the "Moth Radio Hour [themoth.org]." They show that at least one-third of the brain's cerebral cortex, including areas dedicated to high-level cognition, is involved in language processing.
Notably, the study found that different people share similar language maps: "The similarity in semantic topography across different subjects is really surprising," said study lead author Alex Huth, a postdoctoral researcher in neuroscience at UC Berkeley. Click here for Huth's online brain viewer [gallantlab.org].
Natural speech reveals the semantic maps that tile human cerebral cortex [nature.com] (DOI: 10.1038/nature17637)