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Ask The Experts

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Search results for "Electrophysiology" in Ask the Experts


Which GSI System is best for a clinic that performs a variety of Evoked Potential and Otoacoustic Emissions assessments?

Karen Morris, MS, CCC-A

January 13, 2021

Which GSI System is best for clinic that performs a variety of Evoked Potential and Otoacoustic Emissions assessments?   Read More


How does Multi-Hz Testing Work with the TympStar Pro?

Tony Lombardo, MS

December 10, 2020

How does multi-Hz testing work with the TympStar Pro?   Read More

 


How Can I Merge Data in GSI Suite and Noah?

Tony Lombardo, MS

November 19, 2020

How can I merge data in GSI Suite and Noah?   Read More

 


How Do I Perform Patulous ETF Testing on the GSI TympStar Pro?

Tony Lombardo, MS

October 29, 2020

How do I perform patulous ETF testing on the GSI TympStar Pro?   Read More

 


What is the Difference Between a CE-Chirp Stimuli and a Click Stimuli for ABRs?

Karen Morris, MS, CCC-A

March 18, 2019

What is the difference between a CE-Chirp stimuli and a click stimuli for ABRs?   Read More

 


When Performing Evoked Potentials, Are There Any Tips for Applying Electrodes?

Kathleen Hill

December 24, 2018

When performing evoked potentials, are there any tips for applying any type of electrode?   Read More


What Should be Considered When Prepping for Evoked Potential Assessment?

Kathleen Hill

November 27, 2018

What should a clinician consider when prepping a patient for evoked potentials?   Read More


Is it Always Necessary to Test Both Ears When Conducting an ABR to Estimate Hearing Sensitivity?

James W. Hall III, PhD

December 19, 2016

Do you always test both ears when conducting ABR testing in infants to estimate hearing sensitivity, or is there a protocol for estimating the opposite ear in certain cases?   Read More

  


Can I Use a Binaural/Bilateral Procedure for cVEMP Testing?

Kamran Barin, PhD

April 11, 2016

I’m going to start performing cVEMP testing. Can I use a binaural/bilateral procedure?   Read More

 


What do you Expect Regarding the Cochlear Microphonic in ECochG Testing?

James W. Hall III, PhD

January 13, 2014

What do you expect to see in ECochG testing using rarefaction and condensation clicks in normal individuals?   Read More


Should Tone Burst ABR be Performed at 8000 Hz for Infant Hearing Assessment?

James W. Hall III, PhD

November 18, 2013

When performing ABR with tone burst stimuli for the purpose of hearing assessment in infants, should 8000 Hz be tested? I would think this would be useful for children who have been treated with pote...   Read More

  


What is the Post Synaptic Mechanism of ANSD?

James W. Hall III, PhD

October 28, 2013

Could you go over the post synaptic mechanism of ANSD?   Read More

 


What Type of Stimuli Should Be Used for Bone Conduction ABR?

James W. Hall III, PhD

October 14, 2013

What type of stimulus should be used for bone-conduction ABR, for assessment of infant hearing?   Read More

  


What is Tone Burst Ramping?

James W. Hall III, PhD

September 9, 2013

Can you please explain tone burst (TB) ramping?   Read More


Should You Use Cap Montages for P300s?

Samuel R. Atcherson, PhD

August 19, 2013

Do you think full-skull (cap) montages produce more reliable P300 responses?   Read More


Can You Use a TM Electrode with a Sleeping Baby?

James W. Hall III, PhD

August 5, 2013

Do you think it's possible to use a TM electrode on a naturally sleeping baby? I'm wondering if this might greater inform interpretation with an infant when ANSD is suspected?   Read More

 


Why does Filtering Low Frequencies Affect the ABR Response in Infants?

James W. Hall III, PhD

July 29, 2013

If ABR using a click stimulus produces a response between 2-4 kHz, then why should filtering low frequencies in infants affect the ABR response?   Read More

  


How Would Results of Head Impulse Testing Change Clinical Management?

Kamran Barin, PhD, Wendy Crumley-Welsh, MS, CCC-A

July 22, 2013

How would results from the head impulse test change the clinical management of the patient?   Read More

  


Why Should Eyes be Open for P300 Testing?

Samuel R. Atcherson, PhD

July 8, 2013

Why should the eyes be open during P300 testing - just to ensure alertness?   Read More


What is the Sequence of Stimuli when Performing ABR for Infant Hearing Assessment?

James W. Hall III, PhD

June 17, 2013

When performing an ABR with an infant for the purpose of hearing assessment, I first use a click stimulus. To get frequency-specific information, would you recommend next using chirp stimuli or tone...   Read More

  


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