Test-retest reliability with the Madsen ZO70 electroacoustic impedance bridge

This paper is a review of a study to measure acoustic impedance of the ear using a Madsen ZO70 bridge model.

Reception of acoustic speech signals as a function of sensation levels by hearing-impaired children

This paper is a review of a study to determine the sensation level at which the best discrimination and recognition occurs for severely and profoundly deaf children and the effect of distortion (peak clipping) has on the child's ability to recognize speech.