PURE TONE AUDIOMENTRY - 1. Pure-tone audiometry could be described as a behavioral test used to measure hearing sensitivity. The essence of PTA is to determine the threshold level for hearing in a patient. In addition it helps the audiologist at #DENOC to identify the degree (mild, moderate, severe, profound) of hearing loss. IMPEDANCE AUDIOMETRY - Impedance audiometry is done to determine the status of the #tympanic membrane and middle ear via tympanometry. Auditory Brain Stem Response - The Auditory Brain Stem Response (ABR) is a test to measure the brain wave activity in response to certain tones and is recorded using electrodes placed on the scalp. Tinnitus Retraining Therapy (TRT) - Is there any sound in your ear or head? #Tinnitus retraining therapy will help you to go out of from this problem. Speech Audiometry - training to help people with #speech and #language problems to speak more clearly.