Apr. 30, 2012
SALT LAKE CITY—Every year, hearing aids get smaller and less conspicuous. Indeed, several manufacturers are now marketing devices that they categorize as IIEs, invisible-in-the-ear hearing aids. Now, it appears, cochlear implants may also be on the path to invisibility. In current systems, the microphone, speech processor, and radio transmitter coil must be worn outside the head because they are too