Measurement of distortion product emissions in chinchilllas

This paper is a review of a study on distortion product emissions in normal hearing chinchillas.

Are there hazardous auditory effects of high-frequency turbines and ultrasonic dental scalers on dental professionals?

The purpose of this pilot study was to survey dentists in the St. Louis area to assess their subjective opinion of commonly used dental handpieces as well as history of noise exposure and use of hearing protection. Selected handpieces were then chosen to measure their output levels and determine if emissions are hazardous to the auditory system.

The use of otoscopy and middle-ear measurement as screening procedures

This paper is a review of a study to determine whether the use of otoscopic examination and middle ear impedance measurement are feasible tools for use by an audiologist during a screening program.