The Effect of Binaural Beamforming Technology on Mandarin Speech Recognition in Babble Noise for Bimodal Hearing CI users

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Název: The Effect of Binaural Beamforming Technology on Mandarin Speech Recognition in Babble Noise for Bimodal Hearing CI users
Autoři: Aiting Chen, Mengdi Hong, Jianan Li, Qian Wang, Nan Li, Lumeng Han, Qian Wu, Haihong Liu, Yidi Liu, Yue Long, Fangxia Hu, Jianfen Luo, Lei Xu, Zhaomin Fan, Peng Lin, Wei Wang, Yue Wang, Yu Chen, Zhaohui Hou, Fei Ji
Zdroj: Journal of Otology, Vol 20, Iss 3, Pp 157-161 (2025)
Informace o vydavateli: Tsinghua University Press, 2025.
Rok vydání: 2025
Témata: Otorhinolaryngology, RF1-547, cochlear implant, speech recognition, bimodal, directional microphone, beamforming
Popis: Purpose The purpose of the study was to investigate the effect of bimodal beamforming on speech recognition and comfort for cochlear implant (CI) users with the bimodal hearing solution made up by linking a hearing aid to the CI sound processor.Methods 19 subjects participated in this study. Speech tests were conducted in quiet and in noisy environments, with the target speech presented from 0° and the noise signal from 45°. Speech recognition thresholds (SRTs) were compared among the previously used bimodal hearing configuration (baseline, any CI sound processor plus any hearing aid), the Naída Bimodal Hearing Solution with omnidirectional microphone, and with directional microphone (so called StereoZoom) switched on. In addition, the study participants provided subjective feedback on their hearing impressions.Results The SRT results showed no significant difference among the three hearing conditions in the quiet environment. No significant improvement was reported when using Naída bimodal system with omnidirectional microphone in noise compared to the baseline (p=0.27). When applying StereoZoom, SRT in noise showed significant improvements compared to omnidirectional settings (p
Druh dokumentu: Article
Jazyk: English
ISSN: 2524-1753
1672-2930
DOI: 10.26599/joto.2025.9540024
Přístupová URL adresa: https://doaj.org/article/3524b4e04312497087a6fa22687e5d25
Přístupové číslo: edsair.doi.dedup.....8f94951c99821e66ca0d63eb71ac1a18
Databáze: OpenAIRE
Popis
Abstrakt:Purpose The purpose of the study was to investigate the effect of bimodal beamforming on speech recognition and comfort for cochlear implant (CI) users with the bimodal hearing solution made up by linking a hearing aid to the CI sound processor.Methods 19 subjects participated in this study. Speech tests were conducted in quiet and in noisy environments, with the target speech presented from 0° and the noise signal from 45°. Speech recognition thresholds (SRTs) were compared among the previously used bimodal hearing configuration (baseline, any CI sound processor plus any hearing aid), the Naída Bimodal Hearing Solution with omnidirectional microphone, and with directional microphone (so called StereoZoom) switched on. In addition, the study participants provided subjective feedback on their hearing impressions.Results The SRT results showed no significant difference among the three hearing conditions in the quiet environment. No significant improvement was reported when using Naída bimodal system with omnidirectional microphone in noise compared to the baseline (p=0.27). When applying StereoZoom, SRT in noise showed significant improvements compared to omnidirectional settings (p
ISSN:25241753
16722930
DOI:10.26599/joto.2025.9540024