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Test protocol for recording auditory brainstem responses and late latency responses |
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| Parameter |
Auditory brainstem responses |
Late latency responses |
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| Stimuli |
Clicks |
Clicks |
| Stimulus intensity |
70 dBnHL |
70 dBnHL |
| Transducer |
TDH 39P headphones |
TDH 39P headphones |
| Repetition rate |
11.1/s |
1.1/s |
| Stimulus polarity |
Rarefaction |
Rarefaction |
| Number of sweeps |
1500 |
500 |
| Filter setting |
30–3000 Hz |
1–30 Hz |
| Analysis window |
-10 ms to +25 ms |
-50 ms to +350 ms |
| Electrode montage |
Vertical montage Positive – Cz Negative – M1, M2 Ground – Nasion |
Vertical montage Positive – Cz, Negative – M1/M2 Ground – Nasion |
| Electrode impedance |
< 5 kOhms |
< 5 kOhms |
Maruthy and Mannarukrishnaiah Behavioral and Brain Functions 2008 4:17 doi:10.1186/1744-9081-4-17 |
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