Eclipse Additional Information Page 69
Type of measurement: ABR-30
Stimulus Ear: Insert phone
Filter properties: LP: 1.5 kHz/12dB/oct
HP: 33 Hz/6dB/oct
Stop criteria: Residual noise ≤ 40nV
Recording: Optimize recording Bayesian weighting
Rejection level ± 40µV
Display: Split Screen enabled
Multiple Waveform Markers disabled
There are protocol differences on:
Stimulus properties: Stimulus type (CE-Chirp® LS, NB CE-Chirp® LS, Click and Tone Burst)
Stimuli rate (45.1, 35.1)
Stop criteria: Fmp range is set individually for each threshold frequency.
Recording: Set individually for each threshold frequency.
Display: Choose to show Polarity
Wave reproducibility: Changes depending of the selected stimulus and frequency.
Note All default parameters can be changed if needed.
For information about the test procedure please refer to the relevant quick guide.
3.12.2 ABR Threshold Results
This is an example for a Threshold determination using CE-Chirp LS for the left ear. In the given case the
threshold is 10 dB nHL.
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