Unlike tymp or OAEs which are acoustic measurements, ABR is an:
Electrical measurement
Wave 1 is the:
8th nerve
Wave 2 is the:
Cochlear nucleus
Wave 3 is the:
Superior OC
Wave 4 is the:
Lateral Lemiscus
Wave 5 is the:
Inferior colliculus
Who is ABR used for?
Newborn hearing screening
Evaluation of the integrity of the neural pathway
Threshold estimation
What are the most important waves for infant hearing screening and threshold measures?
Wave5 (generated at the brainstem level) Wave 1 (generated at the 8th nerve level)