Uploaded February 2026 | Updated September 2026, 1 week ago
youtu.be/bqbdde2TkJM
Watch how Nolan undergoes awake brain surgery to stop his seizures — while safeguarding his speech.
Before surgery, Nolan’s seizures had cost him everyday independence, including the ability to drive. During awake brain surgery at UCSF, Nolan speaks and responds as a team led by neurosurgeon Edward Chang, MD, carefully maps the language regions of Nolan’s brain — guiding their treatment of him while protecting his ability to communicate. The result opens a path back toward the freedoms Nolan has been missing.
Edward Chang is the Margaret Liu Collins and Edward B. Collins Distinguished Professor in Neurological Surgery and the Joan and Sanford I. Weill Chair of the Department of Neurological Surgery at UCSF.
Produced for UCSF Magazine
Video: Walter Zarnowitz / Animations: Farah Hamade
youtu.be/bqbdde2TkJM
Watch how Nolan undergoes awake brain surgery to stop his seizures — while safeguarding his speech.
Before surgery, Nolan’s seizures had cost him everyday independence, including the ability to drive. During awake brain surgery at UCSF, Nolan speaks and responds as a team led by neurosurgeon Edward Chang, MD, carefully maps the language regions of Nolan’s brain — guiding their treatment of him while protecting his ability to communicate. The result opens a path back toward the freedoms Nolan has been missing.
Edward Chang is the Margaret Liu Collins and Edward B. Collins Distinguished Professor in Neurological Surgery and the Joan and Sanford I. Weill Chair of the Department of Neurological Surgery at UCSF.
Produced for UCSF Magazine
Video: Walter Zarnowitz / Animations: Farah Hamade










