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Microphone directionality and wind noise reduction enhance speech perception in users of the MED-EL SONNET audio processor

Abstract:
Objectives: Speech understanding in noise remains a challenge for many cochlear implant users. To improve this, the SONNET audio processor features three microphone directionality (MD) settings and three wind noise reduction (WNR) settings. The primary aim of this study was to assess if speech understanding in noise and hearing in real life was superior with the SONNET or with the OPUS 2, which does not feature MD or WNR. Methods: 31 of 33 participants completed the study. Speech understanding was assessed in two types of acoustic noise, in wind noise, and in quiet. A 4-speaker setup was used and speech was presented from 0° and noise from 90°, 180°, and 270°. Wind noise was simulated with a fan. Sound quality and hearing-related abilities were assessed via two subjective questionnaires. Results: Speech understanding in acoustic noise with the SONNET was significantly better or equal to than with the OPUS 2. Speech understanding in wind with the OPUS 2 was significantly better than with the SONNET in some settings. Sound quality and hearing-related abilities were both significantly better with the SONNET. Conclusions: The SONNET provides the same or significantly improved speech understanding than the OPUS 2 in quiet and in noise. While OPUS 2 was superior in wind than the SONNET in some settings, this was offset by SONNET s superiority in real-life listening situations. We therefore conclude that the front-end processing of the SONNET provides users with better hearing than does the OPUS 2.
Author Listing: Rudolf Hagen;Andreas Radeloff;Thomas Stark;Ilona Anderson;Peter Nopp;Ernst Aschbacher;Alexander Möltner;Yassaman Khajehnouri;Kristen Rak
Volume: 21
Pages: 53 - 65
DOI: 10.1080/14670100.2019.1664529
Language: English
Journal: Cochlear Implants International

COCHLEAR IMPLANTS INTERNATIONAL

影响因子:1.4
是否综述期刊:否
是否OA:否
是否预警:不在预警名单内
发行时间:-
ISSN:1467-0100
发刊频率:-
收录数据库:ESCI/Scopus收录
出版国家/地区:-
出版社:Taylor & Francis

期刊介绍

年发文量 35
国人发稿量 -
国人发文占比 0%
自引率 0.0%
平均录取率 -
平均审稿周期 -
版面费 -
偏重研究方向 Medicine-Otorhinolaryngology
期刊官网 https://www.tandfonline.com/toc/ycii20/current
投稿链接 -

质量指标占比

研究类文章占比 OA被引用占比 撤稿占比 出版后修正文章占比
91.43% 9.85% - -

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预警情况

时间 预警情况
2024年02月发布的2024版 不在预警名单中
2023年01月发布的2023版 不在预警名单中
2021年12月发布的2021版 不在预警名单中
2020年12月发布的2020版 不在预警名单中

JCR分区 WOS分区等级:Q2区

版本 按学科 分区
WOS期刊SCI分区
(2021-2022年最新版)
OTORHINOLARYNGOLOGY Q2

中科院分区

版本 大类学科 小类学科 Top期刊 综述期刊
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