Evidence map›Paper›PMID 26288142›Full record

ArticlePloS one2015

Development of Sound Localization Strategies in Children with Bilateral Cochlear Implants.

Yi Zheng, Shelly P Godar, Ruth Y Litovsky

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. [Long-term hearing outcomes of children with cochlear implant].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2023
    Article
  5. Article
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  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Binaural sensitivity in children who use bilateral cochlear implants.The Journal of the Acoustical Society of America · 2017
    Article
  17. Article
  18. Review
  19. Article
  20. 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

3 authors.

Yi ZhengWaisman Center, University of Wisconsin Madison, Madison, Wisconsin, United States of America.
Shelly P GodarWaisman Center, University of Wisconsin Madison, Madison, Wisconsin, United States of America.
Ruth Y LitovskyWaisman Center, University of Wisconsin Madison, Madison, Wisconsin, United States of America.

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI DAVIDSON, RICHARD J · 1985 to 2015
$25.2M
Spatial Hearing in Children with Normal Hearing and Bilateral Cochlear ImplantsR01DC008365 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI LITOVSKY, RUTH Y · 2007 to 2018
$4.6M
NICHD NIH HHS 2P30-HD003352NICHD NIH HHS P30 HD003352NIDCD NIH HHS 5R01-DC008365NIDCD NIH HHS R01 DC008365
6 · The paper itself

Abstract

Localizing sounds in our environment is one of the fundamental perceptual abilities that enable humans to communicate, and to remain safe. Because the acoustic cues necessary for computing source locations consist of differences between the two ears in signal intensity and arrival time, sound localization is fairly poor when a single ear is available. In adults who become deaf and are fitted with cochlear implants (CIs) sound localization is known to improve when bilateral CIs (BiCIs) are used compared to when a single CI is used. The aim of the present study was to investigate the emergence of spatial hearing sensitivity in children who use BiCIs, with a particular focus on the development of behavioral localization patterns when stimuli are presented in free-field horizontal acoustic space. A new analysis was implemented to quantify patterns observed in children for mapping acoustic space to a spatially relevant perceptual representation. Children with normal hearing were found to distribute their responses in a manner that demonstrated high spatial sensitivity. In contrast, children with BiCIs tended to classify sound source locations to the left and right; with increased bilateral hearing experience, they developed a perceptual map of space that was better aligned with the acoustic space. The results indicate experience-dependent refinement of spatial hearing skills in children with CIs. Localization strategies appear to undergo transitions from sound source categorization strategies to more fine-grained location identification strategies. This may provide evidence for neural plasticity, with implications for training of spatial hearing ability in CI users.

Indexed as

Cochlear ImplantsCuesAcoustic StimulationChildChild, PreschoolDeafnessFemaleHearingHearing Loss, BilateralHumansMalePersons with Hearing DisabilitiesSound Localization

Identifiers

PMID26288142
PMCPMC4545829

What OpenQuestion holds

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Registered trials

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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.