Summary of: Stinson, M. R., Shaw, E. A., & Lawton, B. W. (1982). Estimation of acoustical energy reflectance at the eardrum from measurements of pressure distribution in the human ear canal. The Jour…
Summary of: Voss, S. E., Merchant, G. R., & Horton, N. J. (2012). Effects of middle-ear disorders on power reflectance measured in cadaveric ear canals. Ear and hearing, 33(2), 195–208. https://doi.o…
Summary of: Cebulla, M., & Elberling, C. (2010). Auditory brain stem responses evoked by different chirps based on different delay models. Journal of the American Academy of Audiology, 21(7), 452–460…
Air-bone gaps are the difference in sensitivity threshold between air and bone conduction transducers. This measurement helps distinguish between conductive and sensorineural hearing losses, as well…
I’ve noticed a consistent air bone gap at 4000 Hz during audiometry. Can you explain why this happens? For a complete answer to this issue the reader is strongly urged to read Margolis et al. (2013)…
Table of contents What are real-ear measurements? Why perform real-ear measurements? Contraindications to performing real-ear measurements How to perform real-ear measurements Important steps after t…
In this article, we will equip you with everything you need to know to feel confident selecting and fitting a CROS or a BiCROS hearing aid. Table of contents What is CROS? What is BiCROS? Factors to…
The real-ear-to-coupler difference (RECD) is the difference between the coupler response and the real ear response. This guide will provide an introduction to RECD testing. Table of contents Why does…
This video demonstrates some suggestions to help when performing real-ear-to-coupler difference (RECD) measurements. You can read the full transcript below. Probe microphone insertion With both REMs…
What is the acceptable noise level (ANL) test? The acceptable noise level (ANL) test is a method of determining how much noise the patient is able to tolerate whilst listening to a target signal/spea…
Inhaltsangabe Wieso ist die Verifikation der Hörgeräteeinstellung so wichtig? Wann wird eine RECD gemessen? Wie lassen sich die verschiedenen RECD-Verfahren vergleichen? RECD mit SPL60-Adapter RECD b…
What is high frequency audiometry? High frequency audiometry (above 8 kHz) is performed using the same procedure as normal air conduction audiometry. High frequency audiometry is helpful when testing…