When the parts of the ear that transmit sound to the auditory nerve are damaged—as they often are in the severely deaf—a hearing aid that merely amplifies sound offers little assistance. Today, more ...
Ten-month-old Amir Hayden sits on his mother’s lap inside a sound-proof booth at UCSF Benioff Children’s Hospitals audiology clinic in Oakland, as audiologist Sarah Coulthurst, MS, takes him through a ...
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