• ECoG decoding during sentence production (ten patients; picture naming vs scene description) shows words share cortical representations across tasks, with structure-dependent temporal dynamics (Communications Psychology, 2025).1
  • In sensorimotor cortex, word activation followed speech order; in prefrontal cortex, processing order depended on syntactic structure, with a spatial subject/object code in IFG vs MFG for passives.1
  • Classifiers trained on picture-naming patterns decoded which words patients processed while producing sentences, advancing speech-prosthesis decoding beyond single-word paradigms.1

Gardner updates

  • Mimed speech acts as an intermediary state between overt and imagined speech in an ECoG study (Scientific Reports, 2025), clarifying better decoding targets and training paradigms for speech prostheses.2

Footnotes

  1. https://doi.org/10.1038/s44271-025-00270-1 2 3

  2. https://doi.org/10.1038/s41598-025-18537-2