Evidence map›Paper›PMID 42599163›Full record

ArticleJASA express letters2026

Binaural fusion and mis-identification of spatially separated concurrent vowels by cochlear implant users.

Kayla Pierre, Nicole Dean, Holden Sanders, Michelle R Molis, Lina A J Reiss

Abstract read
In one paragraph

Article in JASA express letters, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Kayla PierreOregon Hearing Research Center, Oregon Health and Science University, Portland, Oregon 97239, USA.
Nicole DeanOregon Hearing Research Center, Oregon Health and Science University, Portland, Oregon 97239, USA.
Holden SandersOregon Hearing Research Center, Oregon Health and Science University, Portland, Oregon 97239, USA.
Michelle R MolisOregon Hearing Research Center, Oregon Health and Science University, Portland, Oregon 97239, USA.ORCID 0000-0002-3873-7847
Lina A J ReissOregon Hearing Research Center, Oregon Health and Science University, Portland, Oregon 97239, USA.ORCID 0000-0001-7746-9796

Funding

Binaural Spectral Integration with Hearing Loss and Hearing Devices (Administrative Supplement)R01DC013307 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI REISS, LINA A. · 2014 to 2023
$4.7M
NIDCD NIH HHS R01 DC013307
6 · The paper itself

Abstract

Excess binaural fusion can be problematic for listeners in noisy environments, leading to fusion of speech from multiple talkers. Previous research found that hearing aid users experience broad binaural fusion, fusing concurrent dichotic vowels with voice pitch differences of up to an octave [Reiss and Molis (2021) J. Assoc. Res. Otolaryngol. 22(4), 443-461]. This study examined whether cochlear implant (CI) users, compared to normal-hearing listeners, also exhibit abnormal fusion of concurrent double vowels in free-field conditions. The results revealed that CI users often fuse and mis-identify vowels even with large pitch differences, suggesting that they face additional challenges in noisy environments due to excessive binaural fusion.

Indexed as

Cochlear ImplantsSpeech PerceptionAgedFemaleHumansMaleMiddle Aged

Identifiers

PMID42599163
PMCPMC13479304

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.