based high-frequency) or tone bursts (more frequency specific information)
ABR:Procedures - ✔✔Response appears in the first 10 milliseconds after
the stimulus
The computer averages the ongoing background electricity in the brain to near
zero amplitude while the responses are summed, yielding a series waveforms
, What portion of the ABR provides information? - ✔✔Latency, amplitude,
repeatability, morphology, and symmetry of waveforms to norms and other ear
What is the ABR affected by? - ✔✔patient movement and electrical interference
The ABR can be used to assess which functions? - ✔✔audiological or
neurological function of the auditory nerve (8th cranial nerve)
Auditory Evoked Potentials (AEPs) - ✔✔Category of tests that are measurements of
electrical responses of the cochlea, or auditory nerve/auditory pathway by
measuring the amplitude and latency of very specific neuroelectrical events
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