Cochlea Essays

a type of deafness which is often caused by the damage on hair cells of cochlea in inner ears. Hair cells convert acoustic sounds to electrical signals and stimulate auditory nerves. The clinical treatment for the hearing loss in both children and adults is by using the artificial cochlea. This device bypasses the damaged hair cells by generating the electric current in response to acoustic sound. Current artificial cochlea consist of an implantable electrode array for the stimulation and an extracorporeal

the damaged inner ear and directly stimulates the auditory nerve. In cases with severe to profound hearing losses even most digital hearing aids provide limited benefits. The CI is a prosthetic device, a part which is surgically implanted in the cochlea. CI have been found to be an effective treatment option for children with severe to profound hearing loss Valente et al.,2008;

language skills in children with cochlear implant. A Cochlear Implant (CI) is an electronic device, part of which is surgically implanted into the cochlea and the remaining part worn externally. The CI functions as a sensory aid, converting mechanical sound energy into a coded electric stimulus that bypasses damaged or missing hair cells of the cochlea and directly stimulates remaining auditory neural elements. CIs also provide children with critical auditory sensory input necessary for the development

The public perception of the concept of deafness is often misunderstood, many deem it to be insignificant mainly because the struggle that these deaf people go through on a day to day basis seems invisible to the public eye. Hence, people might not be able to show as much empathy as they would to a person with say, an amputated leg. A common misconception would be how most people assume that when a person is deaf, they live in a world of silence. This is not always the case. On the contrary, there

membrane). Sound causes the eardrum and its tiny attached bones in the middle portion of the ear to vibrate, and the vibrations are conducted to the nearby cochlea. The spiral-shaped cochlea is part of the inner ear; it transforms sound into nerve impulses that travel to the brain. The fluid-filled semicircular canals (labyrinth) attach to the cochlea nerves in the inner ear. They send information on balance and head position to the brain. The eustachian (auditory) tube drains fluid from the middle ear

COMPARISION OF PSYCHOPHYSICAL AND PSYCHOACOUSTICAL PARAMETERS BETWEEN TRADITIONAL AND EARLY SWITCH-ON IN CHILDREN WITH COCHLEAR IMPLANT Cochlear implant is a bio-electronic device which enables the person to hear by directly stimulating the auditory neurons. It consists of external and internal components. The external component contains a microphone, speech processor and a transmitting coil. The internal component contains the receiver/stimulator and the electrode array. The electrode array consists

energy of the mechanical wave becomes converted into vibrations of the inner bone structure of the ear. The Middle Ear The middle ear, also known as the tympanic cavity, is an air-filled space between the Ear Canal and the Eustachian Tube and the Cochlea. The middle ear has two major functions, it not only protects the Inner Ear but also transforms the quivering of the air coming from the outer ear into vibrations that the inner ear can analyze. The transformation and the amplification of the air

Helen Keller once said, “Blindness cut us off from things, but deafness cuts us off from people.” Throughout her life Helen Keller understood how important and enlightening being able to communicate with others is. Helen Keller had many challenges and misconceptions that she had to overcome, as do all deaf people, because even though deaf people can learn to communicate, there are numerous barriers in our predominantly vocalized world. Terminology and Causes of Deafness What exactly is does the

Sounds are vibrations that travel through the air or another medium and can be heard when they reach a person 's or animal 's ear. Some people are unable to hear these vibrations, they are either deaf or hard of hearing. Sign Language is the use of facial expressions, fingerspelling, and gestures that represent whole phrases or words used to communicate with deaf or hard of hearing people used to communicate with deaf and hard of hearing citizens (lifeprint). Learning the who, what, where, and when

Deaf in the Military “Sorry, no. You’re deaf.” That is what Keith Nolan was told too many times to count. Because of ideologies, the general public considers deaf individuals to be handicapped or disabled. However, this is not the case. Those who are deaf or hard-of-hearing are more than capable of doing most of the things hearing people can do. In this paper, I relate the Ted Talk, “Deaf in the Military,” to communities of practice. After investigating and writing the research paper, “Deaf in the

The article Rebuilt: How becoming part computer made me more human is about Chorost’s success on hearing his favorite piece of music when becoming deaf but also that led Chorost to explore new ideas triggered by lab research around the world. He started off with a computer in his head that enabled him to hear, it was also called the cochlear implant. Drawing on that experience, he then proposes that our Paleolithic bodies and our Pentium chips could be physically merged. After Chorosts’ failure on

Over the years the deaf community has been called “deaf and dumb” or “deaf-mute”. Little do people know that they that in reality they are very intelligent people. Not only are they intelligent but they are not mute. It is impossible to speak if you cannot hear those two go hand in hand. Just because they cannot hear does not mean that they should be called such a thing. Hearing does not necessarily mean that you are smart nor does not hearing mean you are dumb. Over the years these terms became

In Audism Unveiled, the producers included subtitles for the signing-impaired, and I thought this very important dialect because normally movies include subtitles for the deaf or hard-of-hearing viewers. However, it is very significant to emphasize that it is not the deaf community that needs auditory assistance but rather the hearing community needs assistance to fully understand the meaning of sign language. Audism was coined in 1975 as a term to place advantage upon hearing people and should

Imagine a world were you could not hear. The world would be mostly silent and you would have to rely completely on your other senses. This is what a deaf child encounters every day. When the word deaf is used it is referring to all levels of hearing loss. This includes partial loss, total loss, and everything in between. Deafness occurs when any part of the ear is not working correctly which inhibits the child from hearing correctly. This could be caused by genetic factors, prematurity, maternal

I watched Sound and Fury, a documentary that came out in 2000, centered on the complications of getting the Cochlear Implant, and how Deaf and hearing communities can differ upon the topic. Particularly within one family, brothers along with their wives and parents have a tough time deciding if their Deaf children should undergo such a procedure. They all travel to visit families that are hearing with children who aren’t learning ASL because they have the implant. They visit a Deaf family whose 10-year

Before I saw the movie I thought it was just going to be another regular documentary. While we were watching the movie I realized it wasn 't at all what I had expected. It changed my perspective on the deaf community. The film allowed us to see into their world and let us know they are no different than hearing, if anything it seemed to me like they have more fun. There were so many different people that spoke throughout the movie, and every single one of them seemed so happy. Throughout the movie

Deafness, a disease not really known and belittle by others, during the making of this assignment, a lot had been discovered and learned regarding this disease. There are four types of deafness according to the Ministry of Health Malaysia which are sensorineural hearing loss, conductive hearing loss, mixed hearing loss and auditory neuropathy hearing loss. We are able to identify how severe deafness damages our ears and impacts especially to ourselves psychologically. This makes us to be more careful

Accessibility for Deaf and Hard of Hearing People in the US Have you ever wondered how many Deaf people there are in the US? Well, let me tell you. There are approximately 11 million people who are deaf or hard of hearing, compared to the 100s of millions of hearing people in the US. When living in a “hearing world” doesn’t have as much accessibility for deaf people. They have to fight for it when hearing people have everything already there. Though recently you can see examples of accessibility

Volume control is essential to be a normal human being, yet, many people seem to lack that quality and choose to be obnoxiously loud. There are just some things that a person does that is counted as annoying and talking as if everyone is deaf is one of those things. There’s no point in talking as loud as possible when in most situations the other person is no more than a foot away. Also, someone’s business should stay within themselves and not be loud enough for the rest of the world to hear. Plus

Before we had started reading The Tao of Pooh by Benjamin Hoff we were given a MACC objective, MACC standing for Massachusetts Common Core. The objective was to read The Tao of Pooh to determine the main precepts and tenets of Buddhism. The Tao of Pooh is about the author attempting to explain Buddhism to Pooh, who at first seems to be an unmotivated and lazy bear and throughout the story uses examples from Pooh’s adventures with his friends to explain the principles of Taoism. As the author describes