Table 1.
Parameters of acquisition of the Click-ABR and FFR.
| PARAMETERS | Click-ABR | FFR |
|---|---|---|
| Equipment | Biologic Navigator Pro | Biologic Navigator Pro |
| Stimulated Ear | RE and LE | RE and LE |
| Stimulus | Not verbal | Verbal |
| Type of the stimulus | Click | Speech |
| Duration of the stimulus | 0.1 msec | 40 msec |
| Polarity of the stimulus | Rarefaction | Alternate |
| Intensity of the stimulus | 80 dBHL | 80 dB SPL |
| Speed of the stimulus | 19.3/sec | 10.9 sec |
| Number of sweeps | 2000 | 6000 |
| Replicability | 2 collections of 2000 | 2 collections of 3000 |
| Filter | 100-1500 Hz | 100-2000 Hz |
| Window | 10.66 msec | 85.33 msec |
| Transducer | Insert (ER-3A; Natus Medical) | Insert (ER-3A; Natus Medical) |
Legend: RE: Right Ear; LE: Left Ear; msec: milliseconds; sec: seconds; ABR: Auditory Brainstem Response; FFR: Frequency Following Response.