ALS took his voice. A brain implant helped him speak to his girl again
- Posted on April 26, 2026
- By San Francisco Chronicle
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- 1 min read
ALS took his voice. A brain implant helped him speak to his girl again
In the research world, Casey Harrell is known by subject name T-15. He’s become a test case, and a point of hope, for people afflicted with ALS to have their voice restored.
