Testing for Cochlear Dead Regions: Audiometer Implementation of the TEN(HL) Test

This article, by one of the world's leading authorities on the subject, describes what is meant by a "dead region" in the cochlea, the basis of the TEN(HL) test for diagnosing dead regions, new implementation of this test in audiometers, and the clinical value of understanding dead regions in the recommendation and application of hearing aids and cochlear implants.