Aural Rehabilitation Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
Auditory Attention
The cognitive process of selectively focusing on a target auditory stimulus while suppressing competing sounds, a function commonly impaired in listeners with hearing loss who rely on increased cognitive resources to process degraded speech.
BAHS
Acronym for Bone-Anchored Hearing System; a generic, device-neutral abbreviation for implantable bone conduction hearing...
Benefit Score
A quantified measure of the improvement a patient reports in hearing ability or communication function following an inte...
BiCROS
A bilateral contralateral routing of signal configuration combining a CROS transmitter with amplification at the better...
Binaural Hearing
The processing of sound using input from both ears simultaneously, enabling localisation of sound sources and improved s...
Bone-Anchored Hearing System
An implantable hearing device that transmits sound vibrations directly to the cochlea through the skull bone, bypassing...
Candidacy Assessment
A structured clinical evaluation to determine whether a patient meets the audiological, medical, and psychosocial criter...
Carhart Notch
A characteristic dip in bone-conduction thresholds at 2000 Hz seen on the audiogram of patients with stapes fixation, pa...
Client Oriented Scale of Improvement
A patient-centred outcome measure in which individuals nominate up to five personal listening goals and rate their perfo...
Cochlear Implant
A surgically implanted electronic device that directly stimulates the auditory nerve, bypassing damaged cochlear hair ce...
Communication Partner Training
Structured education and coaching provided to family members, caregivers, or frequent communication partners of a person...
Communication Strategies Training
A component of aural rehabilitation that teaches individuals with hearing loss and their communication partners specific...
Compression Ratio
The ratio of the change in input sound level to the change in output level in a hearing aid's compression circuit, contr...
Conductive Hearing Loss
A type of hearing loss resulting from a mechanical problem in the outer or middle ear that impedes the conduction of sou...
Congenital Hearing Loss
Hearing loss that is present at or before birth, resulting from genetic factors, prenatal infections, or complications d...
Contralateral Routing of Signal
A hearing aid configuration in which sound detected at a non-functioning ear is wirelessly routed to and amplified at th...
CROS Hearing Aid
A hearing device configuration in which sound picked up by a microphone on the non-functional ear is wirelessly routed t...
Datalogging
An electronic feature of modern hearing aids that records objective usage data—such as hours worn, listening environment...
Directional Microphone
A hearing aid microphone configuration that preferentially amplifies sounds arriving from the front of the listener whil...
DSL v5
Desired Sensation Level version 5, a paediatric-oriented prescriptive hearing aid fitting formula developed at Western U...
Dynamic Range
The span between a listener's threshold of hearing and their uncomfortable loudness level, representing the usable range...
Ear Mould
A custom-made acrylic or silicone shell fitted to the contours of an individual's ear canal and concha, used to couple a...
Ear-Level Device
Any hearing instrument worn at or on the ear, including behind-the-ear, receiver-in-canal, and in-the-ear styles, as dis...
Electro-Acoustic Stimulation
A hearing rehabilitation strategy combining low-frequency acoustic amplification with high-frequency electrical stimulat...
Fitting Formula
A prescriptive algorithm used to calculate target gain and output settings for a hearing aid based on a patient's audiom...