I see what you are saying.
The motor cortex in the brain tracks lip movements to help with speech perception.
Department of Biomedical Engineering, Duke University, Durham, United States.
Gregory B
0000-0003-1557-6507
GB
Cogan
D001921:Brain; D001931:Brain Mapping; D008046:Lip; D009068:Movement; D013065:Speech Intelligibility; D013067:Speech Perception
electroencephalography; human; language; lip movements; magnetoencephalography; neuroscience; oscillations; speech