Are distortion levels a problem with digital signal processing hearing aids and frequency modulation (FM) systems?

The purpose of this study was to examine objective and subjective distortion present when frequency modulation (FM) systems were coupled with four digital signal processing (DSP) hearing aids. Electroacoustic analysis and subjective listening tests by experienced audiologists revealed that distortion levels varied across hearing aids and channels.

Speech audiometry in English, Portuguese, and Spanish

This paper is a review of speech audiometry materials in the following languages: English, Portuguese and Spanish.

A critical analysis of scores, accumulated from the presentation of the Wechsler-Bellevue Intelligence Scale to adolescent and adult deafened individuals

This paper discusses the validity of the Wechsler-Bellevue Intelligence test for hearing impaired adolescents and adults.

The use of digital technology for portfolio creation, management and utilization

The purpose of this study was to create a digital portfolio that was practical and effective for both teachers and parents.

An examination of cued speech as a tool for language, literacy, and bilingualism for children who are deaf or hard of hearing

This study examines the purpose and uses of Cued Speech, its benefits and limitations, and its effectiveness as a tool for language, literacy, and bilingualism.

Diagnosis and management of auditory neuropathy/dys-sychrony

This paper discusses auditory neuropathy (AN) and auditory dys-sychrony (AD), and means of testing and diagnosis.

The structural component of linguistic meaning and the reading of normally hearing and deaf children

This paper discusses an experiment in psycholinguistic method and its application to the field of education.

Comparison of long term cochlear noise injury and age-related cochlear degeneration in mice

This paper studies and compares age related hearing loss and noise-induced hearing loss in mice, and the different cell types that are affected by aging and noise.