Evidence map›Paper›PMID 30423498›Full record

ArticleHearing research2019

Pulse-rate discrimination deficit in cochlear implant users: is the upper limit of pitch peripheral or central?

Ning Zhou, Juliana Mathews, Lixue Dong

Abstract read
In one paragraph

Article in Hearing research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Rate Discrimination Training May Partially Restore Temporal Processing Abilities from Age-Related Deficits.Journal of the Association for Research in Otolaryngology : JARO · 2022
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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

3 authors at 1 institution in 1 country.

Ning ZhouDepartment of Communication Sciences and Disorders, East Carolina University, Greenville, NC, 27834, United States. Electronic address: zhoun@ecu.edu.
Juliana MathewsDepartment of Communication Sciences and Disorders, East Carolina University, Greenville, NC, 27834, United States.
Lixue DongDepartment of Communication Sciences and Disorders, East Carolina University, Greenville, NC, 27834, United States.
East Carolina University · US

Funding

Assessing non-invasive measures of neural health in cochlear implant users and the clinical implicationsR03DC014771 · NIDCD · EAST CAROLINA UNIVERSITY · PI ZHOU, NING · 2016 to 2018
$432k
NIDCD NIH HHS R03 DC014771
6 · The paper itself

Abstract

Cochlear implant (CI) users do not reliably associate an increase in pulse rate above 300 pulses per second (pps) with an increase in pitch. The locus of this upper limit of pitch remains unknown. The present study tested the hypothesis that this deficit resides at least initially at the auditory nerve. The hypothesis was tested by comparing pulse rate discrimination in different neural excitation patterns, in which a large versus small population of auditory nerve fibers was activated. If poorer pulse rate discrimination was found under conditions where narrower spread of neural excitation (SOE) was anticipated where a relatively small neural population was activated, then it would support the hypothesis that the rate processing deficit found in CI users is related to peripheral neural degeneration. Nine listeners (12 ears) implanted with the Cochlear Americas Nucleus

Indexed as

Cochlear ImplantsAcoustic StimulationAgedAuditory PerceptionAuditory ThresholdCochlear NerveDeafnessFemaleHumansMaleMiddle AgedPitch DiscriminationPitch PerceptionSpeech AcousticsSpeech PerceptionMultipulse integrationSpeech recognitionSpread of excitationTemporal processing

Identifiers

PMID30423498
PMCPMC6309496
OpenAlexW2899158434

What OpenQuestion holds

Textmetadata
LicenceTDM
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.