
Neuroprosthesis for Anarthria; Clinical Progression of LBD
Neurology® Podcast
00:00
How Did You and Your Team Set Out to Restore Speech?
We've been really intensely studying how the cerebral cortex, brain activity, lated to speech, allows us to control the movements of the vocal folds. And we started with a vocabulary of 50 words, which can be combined to create several hundred useful sentences. The next step was to translate those brain signals into words using a kind of artificial intelligence called machine learning. This process didn't give us just the most likely decoted word, but also gave us the second, third, fourth and so on,. So it gives us a probability of a given word that the purticipen was trying to speak. Last step is a what we call language model. It's basically a statistical model of how
Transcript
Play full episode