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Ask The Experts

Q&A from the most trusted names in audiology.

Can a Faulty Microwave Deprogram Hearing Aids?

Laurel Christensen, PhD

March 12, 2007

Can a faulty microwave deprogram my aids? Both of my hearing aids seemed to have lost their programming at the same time. I had them both reprogrammed a couple weeks ago. Then, a few days ago, BOTH we...   Read More


Asymmetric Hearing Loss from "Shooter's Ear"

Lee D. Hager

March 12, 2007

I am looking for information about hearing loss and firearms. I read an article some years ago that gave information about the difference in ear-level dB exposure in shooters/hunters that shot both ri...   Read More

 


Spanish Word Recognition Lists

Brisy Northrup, AuD

March 5, 2007

I am trying to find some Spanish word lists for children and adults. Can you give me some links or options? We don't use CD players so I just need the actual listings.   Read More


How Do Patients Adjust Loudness Level when Measuring ANL

Melinda C. Freyaldenhoven, MA, CCC-A, Patrick N. Plyler, PhD, CCC-A

March 5, 2007

The measurement of Acceptable Noise Levels looks interesting to me and I would like to start using it clinically. I noticed on the instructions for the test that there seems to be a special adjustment...   Read More


Normative Values for Tympanograms

Jen Duffey, MS, CCC-A

February 26, 2007

What are the normative values used to classify a normal, or Type A, tympanogram?   Read More

  


Batteries Packaged in the UK

Tom Begley

February 26, 2007

On the backs of many battery packs we get, it is marked "Made in the UK." Are all of Rayovac batteries made in the United Kingdom?   Read More

 


Wireless FM Systems for Improving Understanding in Noise

Gus Hernandez, MA, FAAA

February 19, 2007

I have been informed that a wireless receiver might be useful to increase speech recognition. I have a pair of Siemens Triano hearing aids. Is there a wireless receiver that I can purchase for these h...   Read More

 


Hearing Aid Options with Transcription Devices

Max Stanley Chartrand, PhD, BC-HIS

February 19, 2007

Is there any solution to using the headphones with a transcription machine while wearing BTE's? I usually close my office door and use the machine without the headphones. However, there are times when...   Read More

 


What is Recommended Impedance for ABR Electrodes

David Speidel

February 12, 2007

What is the typical kOhm range that I should be looking for when preparing for an ABR?   Read More


Custom vs. Universal Monitors for Musicians.

Dale Douglass

February 12, 2007

I had a patient who was being fitted with a custom monitor that will be worn in the ear. He asked what the difference was between a custom and a universal fit ear monitor. I assumed the sound quality...   Read More

  


Standards for 'Normal Hearing'

Mark Ross, PhD

February 5, 2007

I can't figure out how to interpret my audiogram. I keep finding different standards for 'normal limits.' Some say it is 0-20 db, others 0-15 db. Some say it is 0-15 db for children and 0-25 db for ad...   Read More


Ipsi vs Contra Stimulation of the VEMP

R. Steven Ackley, PhD, CCC-A, FAAA

February 5, 2007

Has the question of VEMP laterality been resolved? Do we know unequivocally that the VEMP is an ipsilateral response only?   Read More

  


How is ANL Different from Signal-to-Noise Ratio Scores

Melinda C. Freyaldenhoven, MA, CCC-A, Patrick N. Plyler, PhD, CCC-A

January 29, 2007

I'm confused as to how signal-to-noise ratio scores are not related to Acceptable Noise Level (ANL) measurements. I use the QuickSIN and it seems to measure the same thing as ANL. What is key to both...   Read More


Beta-Carotene and Tinnitus

Robert M. DiSogra

January 29, 2007

What is known at this time about massive doses of beta-carotene in reduction of tinnitus?   Read More

 


Developing Normative Data for Tone Burst ABR

Tina Prout, PhD

January 22, 2007

We recently obtained new ABR equipment and want to know the best way to develop our own norms for tone bursts. The manufacturer's norms go down to 0 dB nHL at 500 Hz, which seems low.   Read More


Common Types of Tympanograms

Jen Duffey, MS, CCC-A

January 22, 2007

As a speech pathologist, I routinely come across reports documenting tympanogram results. Can you run down the list of common tympanogram types?   Read More

  


Prepping Patients for ABRs

David Speidel

January 15, 2007

Do you have any tricks or tips on prepping patients for electrophysiological testing for ABRs?   Read More


Hearing Aid Battery Tester

Tom Begley

January 15, 2007

Is there a device that is more accurate for testing batteries? The battery testers now seem to give the same information on the same batteries.   Read More

 


Protocols for Sale of an Established Practice

Don W. Worthington, PhD

January 1, 2007

PART ONE: Are you aware of any published guidelines or protocolsregarding the closing /sale of an established diagnostic/dispensingprivate practice, specifically regarding notification of clients,main...   Read More


APD - Getting it 'Right'

Jack Katz, PhD, CCC-A/SLP

January 1, 2007

If a child passes the SSW but has a tremendous amount of reversals, or quick responses, etc., how do we interpret the results? Is the SSW deemed normal, and we simply state the findings? Or do we cons...   Read More

    


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