Interactions of speaking condition and auditory feedback on vowel production in postlingually deaf adults with cochlear implants

2007 ◽  
Vol 121 (6) ◽  
pp. 3790 ◽  
Author(s):  
Lucie Ménard ◽  
Marek Polak ◽  
Margaret Denny ◽  
Ellen Burton ◽  
Harlan Lane ◽  
...  
2017 ◽  
Author(s):  
Carly Demopoulos ◽  
Hardik Kothare ◽  
Danielle Mizuiri ◽  
Jennifer Henderson-Sabes ◽  
Brieana Fregeau ◽  
...  

AbstractSpeech and motor deficits are highly prevalent (>70%) in individuals with the 600 kb BP4-BP5 16p11.2 deletion; however, the mechanisms that drive these deficits are unclear, limiting our ability to target interventions and advance treatment. This study examined fundamental aspects of speech motor control in participants with the 16p11.2 deletion. To assess capacity for control of voice, we examined how accurately and quickly subjects changed the pitch of their voice within a trial to correct for a transient perturbation of the pitch of their auditory feedback. When compared to sibling controls, 16p11.2 deletion carriers show an over-exaggerated pitch compensation response to unpredictable mid-vocalization pitch perturbations. We also examined sensorimotor adaptation of speech by assessing how subjects learned to adapt their sustained productions of formants (speech spectral peak frequencies important for vowel identity), in response to consistent changes in their auditory feedback during vowel production. Deletion carriers show reduced sensorimotor adaptation to sustained vowel identity changes in auditory feedback. These results together suggest that 16p11.2 deletion carriers have fundamental impairments in the basic mechanisms of speech motor control and these impairments may partially explain the deficits in speech and language in these individuals.


2006 ◽  
Vol 120 (5) ◽  
pp. 3349-3349
Author(s):  
Tina Ibertsson ◽  
Birgitta Sahlen ◽  
Anders Lofqvist

2010 ◽  
Vol 127 (3) ◽  
pp. 2018-2018
Author(s):  
Kyoko Nagao ◽  
Allegra Cornaglia ◽  
H. Timothy Bunnell

2006 ◽  
Vol 121 (3) ◽  
pp. 215-218 ◽  
Author(s):  
M-I Kos ◽  
C Degive ◽  
C Boex ◽  
J-P Guyot

The aims of this study were to verify whether cochlear implants helped profoundly deaf adults to maintain or even to develop their professional occupations, and to identify other elements that may contribute to or, on the contrary, impede such patients' professional success. All adult patients received a questionnaire concerning their professional activities before and after implantation. Demographic data, health information, hearing performance and degree of satisfaction with the implant were also considered. Sixty-seven adults had been implanted, with three different devices, since 1985. At the time of implantation, 34 had been professionally active. After implantation, 29 had remained professionally active, four of whom reported positive developments in their careers. Five patients had become professionally inactive. Those patients who had previously been professionally inactive remained so. There had been no difference in performance, either between different types of cochlear implants or between professionally active or inactive patients. The implanted patients had kept their jobs and many of them had developed their professional skills. In spite of this, cochlear implants may still be perceived as proving insufficiently satisfactory hearing to enable professionally inactive patients to reintegrate and to facilitate further learning or career developments.


2013 ◽  
Vol 134 (2) ◽  
pp. 173-180 ◽  
Author(s):  
In Seok Moon ◽  
Sera Park ◽  
Hee-Nam Kim ◽  
Won-Sang Lee ◽  
Sung Huhn Kim ◽  
...  

PLoS ONE ◽  
2012 ◽  
Vol 7 (11) ◽  
pp. e48739 ◽  
Author(s):  
Diane S. Lazard ◽  
Christophe Vincent ◽  
Frédéric Venail ◽  
Paul Van de Heyning ◽  
Eric Truy ◽  
...  

2010 ◽  
Vol 130 (11) ◽  
pp. 1267-1273 ◽  
Author(s):  
Diane S. Lazard ◽  
Philippe Bordure ◽  
Geneviève Lina-Granade ◽  
Jacques Magnan ◽  
Renaud Meller ◽  
...  

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