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Assistive Technology for Deaf and Hard of Hearing. Assistive Technology for the Deaf and Hard of Hearing is technology built to assist those who are deaf or suffer from hearing loss. Examples of such technology include hearing aids, video relay services, tactile devices, alerting devices and technology for supporting communication.
Sensorineural hearing loss ( SNHL) is a type of hearing loss in which the root cause lies in the inner ear, sensory organ ( cochlea and associated structures), or the vestibulocochlear nerve ( cranial nerve VIII). SNHL accounts for about 90% of reported hearing loss. [citation needed] SNHL is usually permanent and can be mild, moderate, severe ...
Otorhinolaryngology, audiology. Noise-induced hearing loss ( NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [ 1] When exposure to hazards such as noise occur at work ...
The Boston Guild for the Hard of Hearing ( BGHH) was founded in 1916 as the Speech Reader's Guild by Mildred Kennedy, Anna L. Staples, and Clara M. Ziegler, three teachers at the Mueller-Walle School of Lip Reading in Boston. [ 1] Until its closure in 2003, the BGHH was the largest nonprofit organization in New England dedicated to serving the ...
Cortical deafness is a rare form of sensorineural hearing loss caused by damage to the primary auditory cortex. Cortical deafness is an auditory disorder where the patient is unable to hear sounds but has no apparent damage to the structures of the ear (see auditory system ). It has been argued to be as the combination of auditory verbal ...
Audiology (from Latin audīre, "to hear"; and from Greek -λογία, -logia) is a branch of science that studies hearing, balance, and related disorders. [ 1] [ 2] Audiologists treat those with hearing loss and proactively prevent related damage. [ 3] By employing various testing strategies (e.g. behavioral hearing tests, otoacoustic emission ...
Investigators will question Boeing officials during a hearing starting Tuesday about the midflight blowout of a panel from a 737 Max, an accident that further tarnished the company's safety ...
Absolute threshold of hearing. The absolute threshold of hearing ( ATH ), also known as the absolute hearing threshold or auditory threshold, is the minimum sound level of a pure tone that an average human ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the ...