Evidence map›Paper›PMID 28372106›Full record

ArticleThe Journal of the Acoustical Society of America2017

Deactivating stimulation sites based on low-rate thresholds improves spectral ripple and speech reception thresholds in cochlear implant users.

Ning Zhou

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03870217 (Comparing Site-selection Strategies for Improving Speech Recognition Outcomes), which is not on this map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
–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.

NCT03870217 withdrawnnot on this mapstarted 2020, after this paper: background citation

Comparing Site-selection Strategies for Improving Speech Recognition Outcomes

TypeobservationalSponsorEast Carolina UniversityRan2020 to 2023Enrolled0ConditionsDeafnessArmsSite selection
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Electrode Placement Factors and Their Impact on Spectral Resolution in Pediatric and Adult Cochlear Implant Users.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2025
    Article
  6. Article
  7. Spectral Resolution and Speech Perception in Cochlear Implanted School-Aged Children.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  8. Cochlear Health and Cochlear-implant Function.Journal of the Association for Research in Otolaryngology : JARO · 2023
    Review
  9. Article
  10. Article
  11. Cochlear Implant Research and Development in the Twenty-first Century: A Critical Update.Journal of the Association for Research in Otolaryngology : JARO · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Spectral aliasing in an acoustic spectral ripple discrimination task.The Journal of the Acoustical Society of America · 2020
    Article
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

1 author.

Ning ZhouDepartment of Communication Sciences and Disorders, East Carolina University, Greenville, North Carolina 27834, USA zhoun@ecu.edu.

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

The study examined whether the benefit of deactivating stimulation sites estimated to have broad neural excitation was attributed to improved spectral resolution in cochlear implant users. The subjects' spatial neural excitation pattern was estimated by measuring low-rate detection thresholds across the array [see Zhou (2016). PLoS One 11, e0165476]. Spectral resolution, as assessed by spectral-ripple discrimination thresholds, significantly improved after deactivation of five high-threshold sites. The magnitude of improvement in spectral-ripple discrimination thresholds predicted the magnitude of improvement in speech reception thresholds after deactivation. Results suggested that a smaller number of relatively independent channels provide a better outcome than using all channels that might interact.

Indexed as

Cochlear ImplantsSpeech PerceptionSpeech Reception Threshold TestAcoustic StimulationAuditory ThresholdCochlear ImplantationElectric StimulationHearingHearing LossHumansPersons with Hearing DisabilitiesProsthesis DesignPsychoacousticsRecognition, Psychology

Identifiers

PMID28372106
PMCPMC5724621

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.