Saturday, January 30, 2016

How Technology Affects The Design Of Hearing Aids

July 2, 2011 by  
Filed under Health & Wellness

Modern hearing aids can actually provide life-changing help for the hearing impaired. Modern engineering and technological advancements have changed the landscape in regard to how hearing aids function. Though principles may not have changed, technology certainly has. Part of these advancements is in the area of software and digital devices. Programmable hearing aids are now becoming the norm, especially those that are high-end and require a physician’s assistance. Despite the wide variety of hearing loss that people suffer from, there is much more that can be done to help them. We will discuss how hearing aids work as well as other aspects of these devices.

You can take a person’s hearing profile and match it perfectly with device operation. Software programming is what makes this a possibility. This article will discuss how hearing aids work to improve the quality of hearing.

There is more processing power available in digital technology where hearing aids are concerned. Because of their crudeness, analog circuits weren’t capable of the precision and flexibility you get with digital. We’ll take a look at those with low volume hearing issues or soft tone hearing loss. Digital hearing aids are capable of manipulating low amplitude sounds, after the right amount of filtration, to produce a soft sound that corresponds to the individual wearing the device. The same volume control can be adjusted to avoid the person wearing it from hearing sounds that are too loud with the same type of amplitude adjustment.

Also consider that part of the signal processing includes filtration for appropriate frequencies and amplification. Many people will experience hearing loss only at specific frequencies. In those instances, a programmable digital hearing aid can be set-up to provide compensation in those exact frequencies. What you get with this function is superbly customized hearing in a great hearing aid.

Part of this processing includes sound filtration for frequency and amplification of sounds received. Certain frequencies are often lost before others by some people. In instances such as these, a programmable digital hearing aid can be compensate in those exact frequencies if set properly. Your hearing aid can then provide the maximum in customization.

Hearing loss, and its symptoms, can vary from person to person. Your hearing loss symptoms will vary in degree depending upon the type of hearing deficiency that you have. Severe hearing loss cases will benefit the most from these invisible hearing aids. The fact that this unit is placed so deeply in the ear canal is why it works so well. Right now, advancements in the transmitters that are used and the placement of the tube are currently being tested. The idea is to inevitably have the user wear the device permanently.

One thing is true where it pertains to how these devices work however. These devices will only continue to improve in the years to come. The key to innovation lies with technology and most likely materials science. These devices will of course continue to evolve where manipulation ability and sound deliverance is concerned. That is of course, the biggest factor in producing a hearing aid that is designed to be tailor made for the person with hearing loss of any type. The best course of treatment for hearing loss cannot be determined without an accurate hearing profile assessment. Once this profile assessment has been completed, your physician will have a better idea of which device is the best one for your hearing needs.

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