Beyond cochlear implants: awakening the deafened brain

被引:173
作者
Moore, David R. [1 ,2 ]
Shannon, Robert V. [3 ]
机构
[1] MRC, Inst Hearing Res, Nottingham, England
[2] Natl Biomed Res Unit Hearing, Nottingham, England
[3] House Ear Res Inst, Los Angeles, CA USA
基金
英国医学研究理事会;
关键词
PRIMARY AUDITORY-CORTEX; ELECTRICAL-STIMULATION; STEM IMPLANT; SPEECH RECOGNITION; DISTORTED SPEECH; CRITICAL PERIOD; CHILDREN; HEARING; PERFORMANCE; PERCEPTION;
D O I
10.1038/nn.2326
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Cochlear implants have provided hearing to more than 120,000 deaf people. Recent surgical developments include direct electrical stimulation of the brain, bilateral implants and implantation in children less than 1 year old. However, research is beginning to refocus on the role of the brain in providing benefits to implant users. The auditory system is able to use the highly impoverished input provided by implants to interpret speech, but this only works well in those who have developed language before their deafness or in those who receive their implant at a very young age. We discuss recent evidence suggesting that developing the ability of the brain to learn how to use an implant may be as important as further improvements of the implant technology.
引用
收藏
页码:686 / 691
页数:6
相关论文
共 51 条
  • [11] The right information may matter more than frequency-place alignment: Simulations of frequency-aligned and upward shifting cochlear implant processors for a shallow electrode array insertion
    Faulkner, A
    Rosen, S
    Norman, C
    [J]. EAR AND HEARING, 2006, 27 (02) : 139 - 152
  • [12] Speech recognition in noise as a function of the number of spectral channels: Comparison of acoustic hearing and cochlear implants
    Friesen, LM
    Shannon, RV
    Baskent, D
    Wang, X
    [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2001, 110 (02) : 1150 - 1163
  • [13] Maximizing cochlear implant patients' performance with advanced speech training procedures
    Fu, Qian-Jie
    Galvin, John J., II
    [J]. HEARING RESEARCH, 2008, 242 (1-2) : 198 - 208
  • [14] GALVIN JJ, ANN N Y ACA IN PRESS
  • [15] Afferent Deprivation Elicits a Transcriptional Response Associated with Neuronal Survival after a Critical Period in the Mouse Cochlear Nucleus
    Harris, Julie A.
    Iguchi, Fukuichiro
    Seidl, Armin H.
    Lurie, Diana I.
    Rubel, Edwin W.
    [J]. JOURNAL OF NEUROSCIENCE, 2008, 28 (43) : 10990 - 11002
  • [16] HYSON RL, 1989, J NEUROSCI, V9, P2835
  • [17] Basal forebrain cholinergic input is not essential for lesion-induced plasticity in mature auditory cortex
    Kamke, MR
    Brown, M
    Irvine, DRF
    [J]. NEURON, 2005, 48 (04) : 675 - 686
  • [18] Sensitive periods in the development of the brain and behavior
    Knudsen, EI
    [J]. JOURNAL OF COGNITIVE NEUROSCIENCE, 2004, 16 (08) : 1412 - 1425
  • [19] Cochlear implants: cortical plasticity in congenital deprivation
    Kral, Andrej
    Tillein, Jochen
    Heid, Silvia
    Klinke, Rainer
    Hartmann, Rainer
    [J]. REPROGRAMMING THE BRAIN, 2006, 157 : 283 - +
  • [20] Performance groups in adult cochlear implant users: Speech perception results from 1984 until today
    Krueger, Beate
    Joseph, Gert
    Rost, Urte
    Strauss-Schier, Angelika
    Lenarz, Thomas
    Buechner, Andreas
    [J]. OTOLOGY & NEUROTOLOGY, 2008, 29 (04) : 509 - 512