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Cochlear Implants International
An Interdisciplinary Journal for Implantable Hearing Devices
Volume 21, 2020 - Issue 3
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Original articles

The efficacy of microphone directionality in improving speech recognition in noise for three commercial cochlear-implant systems

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References

  • Aronoff, J.M., Freed, D.J., Fisher, L.M., Pal, I., Soli, S.D. 2011. The effect of different cochlear implant microphones on acoustic hearing individuals' binaural benefits for speech Perception in noise. Ear and Hearing, 32(4): 468–484.
  • Bentler, R.A. 2005. Effectiveness of directional microphones and noise reduction schemes in hearing aids: a systematic review of the evidence. Journal of the American Academy of Audiology, 16(7): 473–484.
  • Best, V., Mejia, J., Freeston, K., van Hoesel, R.J., Dillon, H. 2015. An evaluation of the performance of two binaural beamformers in complex and dynamic multitalker environments. International Journal of Audiology, 54(10): 727–735.
  • Davidson, L.S., Geers, A.E., Brenner, C. 2010. Cochlear implant characteristics and speech perception skills of adolescents with long-term device use. Otology & Neurotology, 31(8): 1310–1314.
  • Dietz, A., Buschermöhle, M., Aarnisalo, A.A., Vanhanen, A., Hyyrynen, T., Aaltonen, O., et al. 2014. The development and evaluation of the Finnish Matrix Sentence Test for speech intelligibility assessment. Acta Oto-Laryngologica, 134(7): 728–737.
  • Dietz, A., Buschermöhle, M., Sivonen, V., Willberg, T., Aarnisalo, A.A., Lenartz, T., et al. 2015. Characteristics and international comparability of the Finnish Matrix Sentence Test in cochlear implant recipients. International Journal of Audiology, 54(Suppl.): S80–S87.
  • Dillon, H. 2012. Hearing aids. Stuttgart, Germany: Thieme Publishers.
  • Dorman, M.F., Natale, S., Loiselle, L. 2018. Speech understanding and sound source localization by cochlear implant listeners using a pinna-effect imitating microphone and an adaptive beamformer. Journal of the American Academy of Audiology, 29(3): 197–205.
  • Geißler, G., Arweiler, I., Hehrmann, P., Lenarz, T., Hamacher, V., Büchner, A. 2015. Speech reception threshold benefits in cochlear implant users with an adaptive beamformer in real life situations. Cochlear Implants International, 16(2): 69–76.
  • Gifford, R.H., Revit, L.J. 2010. Speech perception for adult cochlear implant recipients in a realistic background noise: effectiveness of preprocessing strategies and external options for improving speech recognition in noise. Journal of the American Academy of Audiology, 21(7): 441–451.
  • Honeder, C., Liepins, R., Arnoldner, C., Šinkovec, H., Kaider, A., Vyskocil, E., et al. 2018. Fixed and adaptive beamforming improves speech perception in noise in cochlear implant recipients equipped with the MED-EL SONNET audio processor. PLoS One, 13(1): e0190718.
  • Lazard, D.S., Vincent, C., Venail, F., Van de Heyning, P., Truy, E., Sterkers, O., et al. 2012. Pre-, per- and postoperative factors affecting performance of postlinguistically deaf adults using cochlear implants: a new conceptual model over time. PLoS One, 7(11): e48739.
  • Lenarz, M., Joseph, G., Sönmez, H., Büchner, A., Lenarz, T. 2011. Effect of technological advances on cochlear implant performance in adults. The Laryngoscope, 121(12): 2634–2640.
  • Mauger, S.J., Warren, C.D., Knight, M.R., Goorevich, M., Nel, E. 2014. Clinical evaluation of the Nucleus 6 cochlear implant system: performance improvements with SmartSound iQ. International Journal of Audiology, 53(8): 564–576.
  • Mosnier, I., Mathias, N., Flament, J., Amar, D., Liagre-Callies, A., Borel, S., et al. 2017. Benefit of the UltraZoom beamforming technology in noise in cochlear implant users. European Archives of Oto-Rhino-Laryngology, 274(9): 3335–3342.
  • Shaw, E.A. 1974. Transformation of sound pressure level from the free field to the eardrum in the horizontal plane. The Journal of the Acoustical Society of America, 56(6): 1848–1861.
  • Sivonen, V. 2007. Directional loudness and binaural summation for wideband and reverberant sounds. The Journal of the Acoustical Society of America, 121(5): 2852–2861.
  • Sivonen, V., Ellermeier, W. 2006. Directional loudness in an anechoic sound field, head-related transfer functions, and binaural summation. The Journal of the Acoustical Society of America, 119(5): 2965–2980.
  • Spahr, A.J., Dorman, M.F., Loiselle, L.H. 2007. Performance of patients using different cochlear implant systems: effects of input dynamic range. Ear and Hearing, 28(2): 260–275.
  • Spriet, A., Van Deun, L., Eftaxiadis, K., Laneau, J., Moonen, M., van Dijk, B., et al. 2007. Speech understanding in background noise with the two-microphone adaptive beamformer BEAM in the Nucleus Freedom cochlear implant system. Ear and Hearing, 28(1): 62–72.
  • Wimmer, W., Weder, S., Caversaccio, M., Kompis, M. 2016. Speech intelligibility in noise with a pinna effect imitating cochlear implant processor. Otology & Neurotology, 37(1): 19–23.
  • Wouters, J., Vanden Berghe, J. 2001. Speech recognition in noise for cochlear implantees with a two-microphone monaural adaptive noise reduction system. Ear and Hearing, 22(5): 420–430.

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