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Mapping the neuronal building blocks of human language with language models - PubMed

5 hours ago
  • #syntactic representation
  • #neuronal language encoding
  • #frontotemporal cortex
  • The study used wide-scale single-neuron recordings and natural language processing models to map linguistic representations in the human frontotemporal cortex.
  • Neurons were found to represent grammatical relationships between words, parts of speech, and higher-order syntactic structures like phrase transitions and sentence sequences.
  • These neurons encoded syntactic and semantic properties combinatorially, incorporating specific sentence contexts for detailed information processing.
  • Neuronal populations were locally organized, with microscale representations differing from wider field potential patterns.
  • Linguistic encoding was broadly distributed across the frontotemporal cortex but left-lateralized and varied regionally, revealing cellular building blocks of language at micro, meso, and macro scales.