Abstract
The various cochlear implants from different manufacturers available today are elaborated. The implants themselves, the speech processors, the electrodes, and the speech processing strategies of each device are discussed.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Arndt P, Staller S, Arcaroli J, Hines A, Ebinger K, Cochlear Ltd. Within – subject comparison of advanced coding strategies in the Nucleus 24 cochlear implant. 1999.
Wolfe J, Neumann S, Marsh M, Schafer E, Lianos L, Gilden J, O’Neill L, Arkis P, Menapace C, Nel E, Jones M. Benefits of adaptive signal processing in a commercially available cochlear implant sound processor. Otol Neurotol. 2015;00:00.
Patrick JF, Busby PA, Gibson PJ. The development of the Nucleus® Freedom™ cochlear implant system. Trends Amplification. 2006;10(4):175–200.
Data on file at Oticon Medical-Mechanical Overall Feature Doc-00060923.
Vanlommel M, Lipski S, Dolhen P. Minimally invasive pocket technique for the implantation of Neurelec Digisonic SP cochlear implant. Eur Arch Otorhinolaryngol. 2014;271:913–8.
Cogan SF. Neural stimulation and recording electrodes. Annu Rev Biomed Eng. 2008;10:275–309.
Miller CA, Abbas PJ, Rubinstein JT, Robinson BK, Matsuoka AJ, Woodworth G. Electrically evoked compound action potentials of guinea pig and cat: responses to monopolar, monophasic stimulation. Hear Res. 1998;119:142–54.
Macherey O, Carlyon RP, van Wieringen A, Deeks JM, Wouters J. Higher sensitivity of human auditory nerve fibers to positive electrical currents. J Assoc Res Otolaryngol. 2008;9(2):241–51.
Brummer SB, Turner MJ. Electrochemical considerations for safe electrical stimulation of the nervous system with platinum electrodes. IEEE Trans Biomed Eng. 1977;24(1):59–63.
Data on file Oticon Medical, DOC-TX15_MT_0111.
Data on file at Oticon Medical (Test report TX15_RES_0046).
Segovia-Martinez M, Gnansia D, Hoen M. Coordinated adaptive processing in the neuro cochlear implant system. Oticon Medical White Paper. 2016;M80293
Langner F, Gnansia D, Hoen M, Büchner A, Nogueira W. Effect of dynamic range in different stages of signal processing in Cochlear Implant listeners on speech. ENT World Congress, IFOS 2017, June 24–28, Paris, France. 2017.
Monocentric data collection performed at the MHH Hannover Medical School in Germany in 2016 by A. Buchner et al. (183351).
Adenis V, Gourévitch B, Mamelle E, Recugnat M, Stahl P, Gnansia D, Nguyen Y, Edeline JM. ECAP growth function to increasing pulse amplitude or pulse duration demonstrates large inter-animal variability that is reflected in auditory cortex of the guinea pig. PLoS One. 2018;13(8):e0201771. https://doi.org/10.1371/journal.pone.0201771. eCollection 2018.
Segovia-Martinez M, Gnansia D. Design and effects of post-spectral output compression in cochlear implant coding strategy. Oticon Medical White paper. 2013.
Further Reading
Chambers S, Newbold C, Stathopoulos D, Needham K. Protecting against electrode insertion trauma using dexamethasone. Cochlear Implants Int. 2018;1–11 https://doi.org/10.1080/14670100.2018.1509531.
Ching TY, Incerti P, Plant K. Electric-acoustic stimulation: for whom, in which ear, and how. Cochlear Implants Int. 2015;16(Suppl 1):S12–5.
Dalbert A, Huber A, Baumann N, Veraguth D, Roosli C, Pfiffner F. Hearing preservation after cochlear implantation may improve long-term word perception in the electric-only condition. Otol Neurotol. 2016;37(9):1314–9.
Dazert S, Thomas JP, Büchner A, Müller J, Hempel JM, Löwenheim H, Mlynski R. Off the ear with no loss in speech understanding: comparing the RONDO and the OPUS 2 cochlear implant audio processors. Eur Arch Otorhinolaryngol. 2017;274(3):1391–5. https://doi.org/10.1007/s00405-016-4400-z. Epub 2016 Dec 1
Dhanasingh A, Jolly C. An overview of cochlear implant electrode array designs. Hear Res. 2017;356:93–103. https://doi.org/10.1016/j.heares.2017.10.005. Epub 2017 Oct 18.
Dhondt CMC, Swinnen FKR, Dhooge IJM. Bilateral cochlear implantation or bimodal listening in the paediatric population: retrospective analysis of decisive criteria. Int J Pediatr Otorhinolaryngol. 2018;104:170–7. https://doi.org/10.1016/j.ijporl.2017.10.043.
Dunn CC, Etler C, Hansen M, Gantz BJ. Successful hearing preservation after reimplantation of a failed hybrid cochlear implant. Otol Neurotol. 2015;36(10):1628–32.
Gfeller KE, Olszewski C, Turner C, Gantz B, Oleson J. Music perception with cochlear implants and residual hearing. Audiol Neuro-otol. 2006;11(Suppl 1):12–5.
Gifford RH, Revit LJ. Speech perception for cochlear implant recipients in a realistic background noise: effectiveness of preprocessing strategies and external options for improving sentence recognition in noise. J Am Acad Audiol. 2010;21:441–51.
Gifford RH, Dorman MF, Skarzynski H, Lorens A, Polak M, Driscoll CL, Roland P, Buchman CA. Cochlear implantation with hearing preservation yields significant benefit for speech recognition in complex listening environments. Ear Hear. 2013;34(4):413–25.
Hochmair I, Nopp P, Jolly C, et al. MED-EL Cochlear implants: state of the art and a glimpse into the future. Trends Amplif. 2006;10(4):201–19. https://doi.org/10.1177/1084713806296720.
https://www.medel.com/hearing-solutions/cochlear-implants/mri-and-cochlear-implants
Jeong SW, Kang MY, Kim LS. Criteria for selecting an optimal device for the contralateral ear of children with a unilateral cochlear implant. Audiol Neurootol. 2015;20(5):314–21.
Kisser U, Wünsch J, Hempel JM, Adderson-Kisser C, Stelter K, Krause E, Müller J, Schrötzlmair F. Residual hearing outcomes after cochlear implant surgery using ultra-flexible 28-mm electrodes. Otol Neurotol. 2016;37(7):878–81.
Mady LJ, Sukato DC, Fruit J, et al. Hearing preservation: does electrode choice matter? Otolaryngol Head Neck Surg. 2017;194599817707167
Nguyen S, Cloutier F, Philippon D, Côté M, Bussières R, Backous DD. Outcomes review of modern hearing preservation technique in cochlear implant. Auris Nasus Larynx. 2016;43(5):485–8.
Parkinson AJ, Rubinstein JT, Drennan WR, Dodson C, Nie K. Hybrid music perception outcomes: implications for melody and timbre recognition in cochlear implant recipients. Otol Neurotol. 2019;40(3):e283–9. https://doi.org/10.1097/MAO.0000000000002126.
Ramos Macias A, Perez Zaballos MT, Ramos de Miguel A, et al. Importance of perimodiolar electrode position for psychoacoustic discrimination in cochlear implantation. Otol Neurotol. 2017;38(10):e429–37. https://doi.org/10.1097/MAO.0000000000001594.
Scheper V, Hessler R, Hütten M, et al. Local inner ear application of dexamethasone in cochlear implant models is safe for auditory neurons and increases the neuroprotective effect of chronic electrical stimulation. PLoS One. 2017;12(8):e0183820. https://doi.org/10.1371/journal.pone.0183820.
Snels C, IntHout J, Mylanus E, Huinck W, Dhooge I. Hearing preservation in cochlear implant surgery: a meta-analysis. Otol Neurotol. 2019;40(2):145–53. https://doi.org/10.1097/MAO.0000000000002083.
Távora-Vieira D, Miller S. The benefits of using RONDO and an in-the-ear hearing aid in patients using a combined electric-acoustic system. Adv Otolaryngol. 2015;2015, Article ID 941230, 4 pp. https://doi.org/10.1155/2015/941230
Wolfe J, Neumann S, Marsh M, et al. Benefits of adaptive signal processing in a commercially available cochlear implant sound processor. Otol Neurotol. 2015;00:00–00.
Wolfe J, Morais M, Neumann S, et al. Evaluation of speech recognition with personal FM and classroom audio distribution systems. J Educ Audiol. 2013;19:65–79.
Young NM, Hoff SR, Ryan M. Impact of cochlear implant with diametric magnet on imaging access, safety, and clinical care. Laryngoscope. 2020. https://doi.org/10.1002/lary.28854. Epub ahead of print.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
5.1 Electronic Supplementary Material
Working of a Cochlear implant (MP4 7833 kb)
Rights and permissions
Copyright information
© 2022 The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
About this chapter
Cite this chapter
DeSaSouza, S. (2022). Cochlear Implants in Clinical Use Worldwide Today. In: DeSaSouza, S. (eds) Cochlear Implants. Springer, Singapore. https://doi.org/10.1007/978-981-19-0452-3_5
Download citation
DOI: https://doi.org/10.1007/978-981-19-0452-3_5
Published:
Publisher Name: Springer, Singapore
Print ISBN: 978-981-19-0451-6
Online ISBN: 978-981-19-0452-3
eBook Packages: MedicineMedicine (R0)