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Brainstem wave V latencies to tone pip stimuli
Journal of the American Audiology Society
|March 1, 1977
Summary
This study found that tone pip stimuli are a feasible alternative to clicks for brainstem evoked response (BER) audiometry. Tone pips offer improved frequency specificity in BER testing without significantly impacting response elicitation.
Area of Science:
- Audiology
- Neuroscience
- Auditory Evoked Potentials
Background:
- Conventional click stimuli in brainstem evoked response (BER) audiometry lack frequency specificity.
- Developing frequency-specific auditory assessment methods is crucial for accurate diagnosis.
Purpose of the Study:
- To evaluate the feasibility of using tone pip stimuli instead of clicks for BER audiometry.
- To determine if tone pips enhance frequency specificity in BER testing.
Main Methods:
- Six young adults with normal hearing were tested.
- Trains of 2000-Hz and 4000-Hz tone pips, along with clicks, were presented at various intensity levels.
- Brainstem evoked responses (BERs) were recorded for each stimulus type and intensity.
Main Results:
- Brainstem evoked responses (BERs) were successfully elicited using both 2000-Hz and 4000-Hz tone pip stimuli.
- Tone pip stimuli demonstrated potential for increased frequency specificity compared to click stimuli.
- The ability to elicit BERs was not significantly diminished with tone pip usage.
Conclusions:
- Tone pip stimuli are a viable option for brainstem evoked response (BER) audiometry.
- Utilizing tone pips in BER audiometry can improve frequency resolution.
- This technique offers a more precise assessment of auditory pathway function.