Design team, Julie Chan and Elaine Lu with the Hummer

The “Hummer”: A Vocal Cord Vibration Switch (University of Toronto & Holland Bloorview Kids Rehabilitation Hospital)

This study presents the development and evaluation of a vocal cord vibration switch as a communication access pathway. The switch uses vocal cord vibrations as an input to activate a switch, which produced an output in a computer, communication device, or environmental control.

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