ForwardFocus with cochlear implant recipients in spatially separated and fluctuating competing signals - introduction of a reference metric.

ForwardFocus with cochlear implant recipients in spatially separated and fluctuating competing signals - introduction of a reference metric.

Hey, Matthias;Hocke, Thomas;Böhnke, Britta;Mauger, Stefan J;
international journal of audiology 2019 pp. 1-10
287
hey2019forwardfocusinternational

Abstract

To clinically evaluate ForwardFocus in noise with experienced Nucleus cochlear implant (CI) recipients. Listening performance with ForwardFocus was compared against the best in class directional microphone program (BEAM). Speech comprehension was tested with the Oldenburg sentence test with competing signals (stationary, three, six and 18-talker babble) in both co-located and spatially-separated listening environments. Additionally, normal hearing participants were tested monaurally in the same listening environments as a reference and to promote cross-study comparisons between CI clinical study outcomes. Post-lingually deaf adult CI recipients ( = 20) who were experienced users of the Nucleus sound processor (Cochlear Limited). Improved speech comprehension was found with the ForwardFocus program compared to the BEAM program in a co-located frontal listening environment for both stationary and fluctuating competing signals. In spatially-separated environments ForwardFocus provided significant speech reception threshold (SRT) improvements of 5.8 dB for three-talker competing signals, respectively. ForwardFocus was shown to significantly improve speech comprehension in a wide range of listening environments. This technology is likely to provide significant improvements in real-world listening for CI recipients, given the clinically relevant performance outcomes in challenging dynamic noise environments, bringing their performance closer to their normal hearing peers.

Citation

ID: 24993
Ref Key: hey2019forwardfocusinternational
Use this key to autocite in SciMatic or Thesis Manager

References

Blockchain Verification

Account:
NFT Contract Address:
0x95644003c57E6F55A65596E3D9Eac6813e3566dA
Article ID:
24993
Unique Identifier:
10.1080/14992027.2019.1638527
Network:
Scimatic Chain (ID: 481)
Loading...
Blockchain Readiness Checklist
Authors
Abstract
Journal Name
Year
Title
5/5
Creates 1,000,000 NFT tokens for this article
Token Features:
  • ERC-1155 Standard NFT
  • 1 Million Supply per Article
  • Transferable via MetaMask
  • Permanent Blockchain Record
Blockchain QR Code
Scan with Saymatik Web3.0 Wallet

Saymatik Web3.0 Wallet