Evidence map›Paper›PMID 36462377›Full record

ArticleHearing research2023

Differences in neural encoding of speech in noise between cochlear implant users with and without preserved acoustic hearing.

Hwan Shim, Subong Kim, Jean Hong, Youngmin Na, Jihwan Woo, Marlan Hansen, Bruce Gantz, Inyong Choi

Open access · greenAbstract read
In one paragraph

Article in Hearing research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Hwan ShimDept. Electrical and Computer Engineering Technology, Rochester Institute of Technology, Rochester, NY 14623, United States.
Subong KimDept. Communication Sciences and Disorders, Montclair State University, Montclair, NJ 07043, United States.
Jean HongDept. Communication Sciences and Disorders, University of Iowa, Iowa City, IA 52242, United States.
Youngmin NaDept. Neurosurgery, University of Iowa Hospitals and Clinics, Iowa City, IA 52242, United States.
Jihwan WooDept. Biomedical Engineering, University of Ulsan, Ulsan, Republic of Korea.
Marlan HansenDept. Otolaryngology - Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City, IA 52242, United States.
Bruce GantzDept. Otolaryngology - Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City, IA 52242, United States.
Inyong ChoiDept. Communication Sciences and Disorders, University of Iowa, Iowa City, IA 52242, United States; Dept. Otolaryngology - Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City, IA 52242, United States. Electronic address: inyong-choi@uiowa.edu.
University of Iowa Hospitals and Clinics · USUniversity of Iowa · USMontclair State University · USRochester Institute of Technology · USUniversity of Ulsan · KR

Funding

Speech Production &LanguageP50DC000242 · NIDCD · UNIVERSITY OF IOWA · PI Inyong Choi · 1989 to 2026
$58.8M
NIDCD NIH HHS P50 DC000242
6 · The paper itself

Abstract

Cochlear implants (CIs) have evolved to combine residual acoustic hearing with electric hearing. It has been expected that CI users with residual acoustic hearing experience better speech-in-noise perception than CI-only listeners because preserved acoustic cues aid unmasking speech from background noise. This study sought neural substrate of better speech unmasking in CI users with preserved acoustic hearing compared to those with lower degree of acoustic hearing. Cortical evoked responses to speech in multi-talker babble noise were compared between 29 Hybrid (i.e., electric acoustic stimulation or EAS) and 29 electric-only CI users. The amplitude ratio of evoked responses to speech and noise, or internal SNR, was significantly larger in the CI users with EAS. This result indicates that CI users with better residual acoustic hearing exhibit enhanced unmasking of speech from background noise.

Indexed as

Cochlear ImplantationCochlear ImplantsSpeech PerceptionAcoustic StimulationElectric StimulationHearingSpeechCochlear implantsElectric acoustic stimulation (EAS)Electroencephalography (EEG)Speech-in-noiseSpeech unmasking

Identifiers

PMID36462377
PMCPMC9842477
OpenAlexW4309047775

What OpenQuestion holds

Textmetadata
LicenceTDM
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.