
auditory brainstem response
Auditory Brainstem Response (ABR) is a test used to measure how well the auditory system works, specifically the pathways from the ear to the brainstem. During the test, soft click sounds are played through earphones while electrodes placed on the scalp and ears record brain activity in response to these sounds. The recorded responses help audiologists assess hearing ability, detect hearing loss, and identify potential neurological issues. ABR is particularly useful for newborns, individuals unable to respond to traditional hearing tests, and in diagnosing conditions affecting the auditory system.