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#1 (permalink) |
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Registered User
Join Date: Feb 2005
Location: Norway
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Acoustic Characteristics of the Speech of Young Cochlear Implant Users
Acoustic Characteristics of the Speech of Young Cochlear Implant Users: A Comparison with Normal-Hearing Age-Mates.
Article Ear & Hearing. 24(1) Supplement:90S-105S, February 2003. Uchanski, Rosalie M.; Geers, Ann E. Abstract: Objective: The primary objective of this study was to compare select acoustic characteristics of the speech of deaf children who use cochlear implants (young cochlear implant users) with those of children with normal hearing. A secondary objective of this study was to examine the effect, if any, of the deaf child's education (oral versus total communication) on the similarity of these acoustic characteristics to those of normal-hearing age-mates. Design: Speech was recorded from 181 young cochlear implant users and from 24 children with normal hearing. All speech was produced by imitation, and consisted of complete sentences. Acoustic measures included voice onset time (/t/, /d/), second formant frequency (/i/, /[Latin small letter open o]/), spectral moments (mean, skew and kurtosis of /s/ and /[Latin small letter esh]/), a nasal manner metric, and durations (of vowels, words, and sentences). Results and Discussion: A large percentage (46 to 97%) of the young cochlear implant users produced acoustic characteristics with values within the range found for children with normal hearing. Exceptions were sentence duration and vowel duration in sentence-initial words, for which only 23 and 25%, respectively, of the COCHLEAR IMPLANT users had values within the normal range. Additionally, for most of the acoustic measures, significantly more COCHLEAR IMPLANT users from oral than from total communication settings had values within the normal range. Conclusions: Compared with deaf children with hearing aids (from previous studies by others), deaf children who use cochlear implants have improved speech production skills, as reflected in the acoustic measures of this study. Placement in an oral communication educational setting is also associated with more speech production improvement than placement in a total communication setting.
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. The limits of my language mean the limits of my world. . . . Ludwig Wittgenstein (1889 - 1951) ![]() Information about . . . . . . . . . Lotte Sofie . . . . . . . . . How the ear works . . . . . . . . . Parents info . . . . . . . . . Nonsense/ Myths about CI here or here. |
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#3 (permalink) |
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To me this seems like a complicated issue with many possible answers and articles with different conclusions.
Journal of Speech, Language, and Hearing Research Vol.43 1185-1204 October 2000: Speech, Vocabulary, and the Education of Children Using Cochlear Implants - Oral or Total Communication? This study examines the relationship between the teaching method, oral or total communication, used at children's schools and children's consonant-production accuracy and vocabulary development over time. Children who participated in the study (N=147) demonstrated profound sensorineural hearing loss and had used cochlear implants for between 6 months and 10 years. Educational programs that used an oral communication (OC) approach focused on the development of spoken language, whereas educational programs that used a total communication (TC) approach focused on the development of language using both signed and spoken language. Using Hierarchical Linear Modeling (HLM) we compared the consonant-production accuracy, receptive spoken vocabulary, and expressive spoken and/or signed vocabulary skills, over time, of children who were enrolled in schools that used either OC or TC approaches, while controlling for a number of variables. These variables included age at implantation, preoperative aided speech detection thresholds, type of cochlear implant device used, and whether a complete or incomplete active electrode array was implanted. The results of this study indicated that as they used their implants the children demonstrated improved consonant-production accuracy and expressive and receptive vocabulary over time, regardless of whether their school employed a TC or OC teaching method. Furthermore, there appeared to be a complex relationship among children's performance with the cochlear implant, age at implantation, and communication/teaching strategy employed by the school. Controlling for all variables, children in OC programs demonstrated, on average, superior consonant-production accuracy, with significantly greater rates of improvement in consonant-production accuracy scores over time compared to children in TC programs. However, there was no significant difference between OC and TC groups in performance or rate of growth in consonant-production accuracy when children received their implants before the age of 5 years. There was no significant difference between the OC and TC groups in receptive spoken vocabulary scores or in rate of improvement over time. However, children in the TC group achieved significantly higher receptive spoken vocabulary scores than children in the OC group if they received their implant before the age of 5 years. The TC group demonstrated superior scores and rates of growth on the expressive vocabulary measure (spoken and/or signed) when compared to the OC group if they received their implants during their preschool or early elementary school years. There was no significant difference if the children received their implants during middle elementary school. Regardless of whether children were in the OC or TC group, children who received their implants during preschool demonstrated stronger performance, on average, on all measures over time than children who received their implants during their elementary school years. The results of this study suggest that children may benefit from using cochlear implants regardless of the communication strategy/teaching approach employed by their school program and that other considerations, such as the age at which children receive implants, are more important. Implications and future research needs are discussed. --- Ann Otol Rhinol Laryngol Suppl. 1982 Sep-Oct;97:62-72: Speech and language development in a parent-infant total communication program. In the program described, the use of total communication (TC) did not impede speech development in preschool deaf children. Evidence indicates that sign language facilitated the young hearing-impaired child's acquisition of communicative oral speech. Exposure to sign language combined with speech enhanced the meaningfulness of residual hearing and lipreading. Milestones in sign language acquisition paralleled the milestones of spoken language. Young hearing-impaired TC children appeared to learn and express more language at an earlier age than is typical of orally trained hearing-impaired children. This implies that their cognition may not be as severely inhibited because their language acquisition is less severely delayed. This should have favorable consequences for later educational and social development. The families In the TC program were able to normalize their child-rearing activities and relationships.
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#4 (permalink) |
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Cloggy, the study is highlighting that oral kids can go "boo be bah" better then TC kids. Just b/c someone can say something well, it doesn't mean that they have a handle on the meat and potatos of that particular language.
Oral kids STILL have significent LANGUAGE issues. For example, its very common for an oral kid to say stuff like "How many spiders have legs?" for "How many legs do spiders have?" Yes, it's good that they can talk clearly, but that doesn't help all that much if they want to express themselves at a higher language level. |
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#5 (permalink) | ||
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Prayers for my dad.
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Quote:
![]() raising deaf kids It's an interesting story about a hearing mother finds hope for her son, Rick Quote:
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#6 (permalink) | |
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Let It Snow!!!!
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"Wine improves with age. The older I get, the better I like it." --- Anonymous |
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#7 (permalink) | |
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Join Date: Jun 2006
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Quote:
(Sorry, off topic!) |
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#9 (permalink) |
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Banned
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It always makes me feel hopeful when I hear of parents who actually take the deaf perspective into account when making decisions for their deaf children. These parents obviously were attempting to see things fromthe persepctive of their deaf child's needs rather than from the perspective of their needs for their child.
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#10 (permalink) | |
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#11 (permalink) |
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But Kailin's research goes a step farther, and discounts the myth that oral language only must be used to achieve maximum benefit, as well as addressing the issue of the CI as a tool for developing spoken language only. Much more comprensive and goes to the heart of langauge acquisition and use.....for improved communication and cognitive functioning, not simply speech.
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#12 (permalink) | |
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Join Date: Oct 2006
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In either case, they are talking about speech. Your attempt to diminimize the findings and to mock them by referring to speech as "boo-be-bah" is not only childish and immature but more of a reflection of you than those you are attempting to mock. Whether it its oral or TC, the fact that cannot be disputed is that these children are developing speech as a result of their cis. oh and BTW give the spider example a rest, it really has gotten old. Maybe the next time you talk to the guy who wrote the article that quoted the woman who said something that somebody else said once or twice that you read in some book written by some person you can get some new material. |
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#13 (permalink) | |
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Funny, that you left out this part of the story: Ricky's parents are happy with Ricky's progress so far. He is learning a lot of language at school and at home with the implant. Learning new words I mean we work, we do work. We do a lot of stuff with our kids related to language. We talk incessantly. In our house it is constant. My mother comes in and says, 'Why don't you be quiet?' We have Ricky enrolled in a very good program, and the staff here and the program here are fabulous for Ricky. He loves it. He came home the other day with a pink flower that they made out of bits of tissue paper stuck all over it. I said to him, 'What's this?' 'Hyacinth,' he said. I nearly fell off my chair! Because, (a) he knows the name of the flower, but he actually said it, he didn't sign it. Because who knows what sign 'hyacinth' is. You probably spell it out. But, the point is that the program here is giving him a lot of rich language which is great... — Ricky's Mother We made the right choice. For Ricky the implant has been great. Combining that with total communication has absolutely been the right thing for Ricky. Because he has learned the language. As soon as he feels comfortable that you will understand what he is saying, he drops the sign and moves on. So for us, it has been great. Because, pile new language into him and he will use it and use it and use it and then drop the signing, move on and use something else. He is funny. He is great! "As soon as he feels comfortable that you will understand what he is saying. he drops the sign and moves on" Sounds a lot like Lotte, doesn't he Cloggy. Guess he is demonstrating the same preference for spoken language that Lotte has. Funny isn't it that Ricky's Mom gets praise and you get flack? With both children there are concerned parents, actively involved in their children's language development who chose the cochlear implant. Go figure. |
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#14 (permalink) | |
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#15 (permalink) |
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Prayers for my dad.
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I only quote some of the story because the story is too long, I even provide a link of the story so everyone can read throughly. I don't see what's the big deal about it, rick.
Isn't providing a link is enough? or not enough for you?
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Avoid being a victim of a stroke, a stroke can happen to anyone at anytime. You will never know how devastating this could be until you had live through it. It affects everybody. So Support Stroke Awareness to find a cure and hope.
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#16 (permalink) |
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Prayers for my dad.
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If you can read very carefully where it says that "unlike alot of families who drop sign language soon after their child gets cochlear implants." Which is true, beside Ricky's mother had not dropped signs, she kept the same communication method after her son had the cochlear implant. This is what I praise her for.
Have you uses signs with your daughter? no. Have Cloggy continuing with signs with his daughter? no--therefore I made my point.
__________________
Avoid being a victim of a stroke, a stroke can happen to anyone at anytime. You will never know how devastating this could be until you had live through it. It affects everybody. So Support Stroke Awareness to find a cure and hope.
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#17 (permalink) | |
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Registered User
Join Date: Feb 2005
Location: Norway
Posts: 4,706
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Quote:
__________________
. The limits of my language mean the limits of my world. . . . Ludwig Wittgenstein (1889 - 1951) ![]() Information about . . . . . . . . . Lotte Sofie . . . . . . . . . How the ear works . . . . . . . . . Parents info . . . . . . . . . Nonsense/ Myths about CI here or here. |
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#18 (permalink) | |
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Registered User
Join Date: Jan 2007
Posts: 1,848
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![]() Good luck on your search for the holy grail, that gives CI a 100% sucess, with no nasty numbers on exceptions, like 77-75 % failure in uttering properly in sentence-intial words. |
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#19 (permalink) | |
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Join Date: Apr 2006
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It doesn't say but I would think the 46 to 97 involves different sounds which were measured separately. That could be written better. |
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#20 (permalink) | |
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I think mine is a success as well. I view each ear separately. I went from nothing in my right ear to being about to understand words, sounds, sentences, and sound directions. There is no 100% with CIs. I tested high but I work everyday with sounds and words on tape. I spend hours practicing. Jag - good posting.
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Right and Left Implanted July 19, 2007 Activated August 9, 2007 Both Advanced Bionics Harmony |
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#21 (permalink) | |
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Banned
Join Date: Jun 2006
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You seem to missing the point of the limited portion of the article that was originally posted. The testing was not done to indicate receptive abilities of deaf children with CI, but on the expressive correctness of their pronunciation. It is about their ability to pronounce words only. |
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#22 (permalink) | |
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Quote:
Also I was a deaf/hoh child. I lived it! I understand it. My hearing dog wakes me up every morning, I can't hear the alarm clock. Must be nice for you to hear your alarm clock each morning!
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Right and Left Implanted July 19, 2007 Activated August 9, 2007 Both Advanced Bionics Harmony |
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#23 (permalink) | |
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Let It Snow!!!!
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Why is that so nice? We have flashing alarms and in my opinion, there is no difference between a light bulb and the sound of an alarm ringing. I used to think like that about how nice that hearing people can hear this or that and it drove me nuts. I dont know..maybe in my view, there are worst things than being deaf which is why I dont wish I can hear this or that anymore.
__________________
"Wine improves with age. The older I get, the better I like it." --- Anonymous |
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#24 (permalink) |
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Registered User
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[QUOTE=shel90;872493]Why is that so nice? We have flashing alarms and in my opinion, there is no difference between a light bulb and the sound of an alarm ringing. I used to think like that about how nice that hearing people can hear this or that and it drove me nuts.
I dont know..maybe in my view, there are worst things than being deaf which is why I dont wish I can hear this or that anymore. [/QUOTEII never said worst. I am stating that I live the life. You live the life. I accept being deaf. I also accept hearing with my CI. I don't accept judgement by people or limitations by people. I view Jillio as so anti-CI, and against anything and anyone with CIs.
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Right and Left Implanted July 19, 2007 Activated August 9, 2007 Both Advanced Bionics Harmony |
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#25 (permalink) | |
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Let It Snow!!!!
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[QUOTE=vallee;872501]
Quote:
__________________
"Wine improves with age. The older I get, the better I like it." --- Anonymous |
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#26 (permalink) | |
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Banned
Join Date: Jun 2006
Posts: 60,296
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Quote:
What does your hearing dog, or your inability to heat your alarm clock have to do with the speech production of CI users? Likewise, what does my ability to hear an alarm have to do with the speech production of young deaf CI users? This topic addresses the very real life situation of literacy and communication of deaf children, and the implied question is whether it is better to have a child that can repeat speech sounds like a parrot, or one that is capable of using and understanding language at an advanced level. |
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#27 (permalink) | |
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Banned
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[QUOTE=vallee;872501]
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And where, pray tell, do you see me judging you on the basis of your CI usage? That has nothing to do with the psot that you responded to. I simply said that you were failing to recognize that the article was talking about expressive abilites only, because you kept referring to those things that constitute receptive abilities. |
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#28 (permalink) | |
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Banned
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#29 (permalink) | |
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Registered User
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Quote:
__________________
Right and Left Implanted July 19, 2007 Activated August 9, 2007 Both Advanced Bionics Harmony |
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#30 (permalink) | |
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Banned
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So, now, the deaf are overly judgemental? Is that what you mean by being shocked that I am hearing? That's quite a stereotype that you have thrown out. Where do you see judgement in my intro post? It would appear that you are looking for judgment where none exists, and are seeing it because of your own personal defensiveness toward any information that portrays the the fact that oral environment and CI is not the panacea you would like to believe it is. And, I have noticed that you do not reply, nor quote me in entirety, but choose only those portions that you believe support your view of me as jedgmental and anti-CI. Neither view is accurate, and that is quite obvious if you take my words in their entirty and in context. |
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