scholarly journals Cortical reorganization following auditory deprivation predicts cochlear implant performance in postlingually deaf adults

2020 ◽  
Vol 42 (1) ◽  
pp. 233-244
Author(s):  
Zhe Sun ◽  
Ji Won Seo ◽  
Hong Ju Park ◽  
Jee Yeon Lee ◽  
Min Young Kwak ◽  
...  
1997 ◽  
Vol 111 (11) ◽  
pp. 1008-1017 ◽  
Author(s):  
Mohammad Jamal A. Makhdoum ◽  
Ad F. M. Snik ◽  
Paul van den Broek

AbstractThe field of cochlear implantation is developing rapidly. In subjects with bilateral profound deafness who gain no benefit from conventional hearing aids the aim of cochlear implantation is to provide a means for them to receive auditory sensations. Throughout the world, most cochlear implant centres are still continuing their research efforts to improve the results with this technique. Although it is still difficult to predict how an individual will perform with a cochlear implant, the success of cochlear implantation can no longer be denied. In this paper, we review some recent papers and reports, and the results of the various Nijmegen cochlear implant studies. Data about subject selection, examinations, surgery and the outcome are discussed. Our results were in good agreement with those of other authors. It can be concluded once again that cochlear implantation is an effective treatment for postlingually deaf adults and children, and for prelingually (congenital or acquired) deaf children with profound bilateral sensorineural deafness.


2020 ◽  
Vol 25 (3) ◽  
pp. 270-282
Author(s):  
Maryam Salehomoum

Abstract Research examining the outcome of pediatric cochlear implantation consists of certain limitations, including the use of assessments that are often restricted to auditory-spoken skills, biased recruitment practices, and lack of consideration for identity development. To better understand the long-term outcome of implantation, it is vital to seek out individuals who decide to stop using their device and elicit feedback related to their decision. Thus, 11 adults, who were past cochlear implant (CI) users, were interviewed to gain insight into factors that had led to their decision regarding cochlear implant nonuse. Results indicated several variables to have played a role, but the most prominent factors were limitations in postimplant auditory perceptual development and development of a d/Deaf identity. Although cochlear implant practices and technology have improved over the past few decades, we need to recognize the continued variability in outcome to ensure the provision of the most accurate information and appropriate services.


2019 ◽  
Vol 58 (12) ◽  
pp. 816-823 ◽  
Author(s):  
Laure Jacquemin ◽  
Griet Mertens ◽  
Winfried Schlee ◽  
Paul Van de Heyning ◽  
Annick Gilles

Author(s):  
S.H. Lee ◽  
C.S. Kim ◽  
H.N. Kim ◽  
L.S. Kim ◽  
M.J. Huh ◽  
...  
Keyword(s):  

2018 ◽  
Vol 115 (5) ◽  
pp. E1022-E1031 ◽  
Author(s):  
Gangyi Feng ◽  
Erin M. Ingvalson ◽  
Tina M. Grieco-Calub ◽  
Megan Y. Roberts ◽  
Maura E. Ryan ◽  
...  

Although cochlear implantation enables some children to attain age-appropriate speech and language development, communicative delays persist in others, and outcomes are quite variable and difficult to predict, even for children implanted early in life. To understand the neurobiological basis of this variability, we used presurgical neural morphological data obtained from MRI of individual pediatric cochlear implant (CI) candidates implanted younger than 3.5 years to predict variability of their speech-perception improvement after surgery. We first compared neuroanatomical density and spatial pattern similarity of CI candidates to that of age-matched children with normal hearing, which allowed us to detail neuroanatomical networks that were either affected or unaffected by auditory deprivation. This information enables us to build machine-learning models to predict the individual children’s speech development following CI. We found that regions of the brain that were unaffected by auditory deprivation, in particular the auditory association and cognitive brain regions, produced the highest accuracy, specificity, and sensitivity in patient classification and the most precise prediction results. These findings suggest that brain areas unaffected by auditory deprivation are critical to developing closer to typical speech outcomes. Moreover, the findings suggest that determination of the type of neural reorganization caused by auditory deprivation before implantation is valuable for predicting post-CI language outcomes for young children.


2000 ◽  
Vol 16 (03) ◽  
pp. 864-873 ◽  
Author(s):  
Paul F. M. Krabbe ◽  
Johannes B. Hinderink ◽  
Paul van den Broek
Keyword(s):  

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