Evidence map›Paper›PMID 29604701›Full record

ArticleThe Journal of the Acoustical Society of America2018

Mixed stimulation rates to improve sensitivity of interaural timing differences in bilateral cochlear implant listeners.

Tanvi Thakkar, Alan Kan, Heath G Jones, Ruth Y Litovsky

Abstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
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  5. Review
  6. Article
  7. Article
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  9. Article
  10. Article
  11. The Temporal Limits Encoder as a Sound Coding Strategy for Bilateral Cochlear Implants.IEEE/ACM transactions on audio, speech, and language processing · 2021
    Article
  12. Article
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  17. Review
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

4 authors.

Tanvi ThakkarBinaural Hearing and Speech Laboratory, Waisman Center, University of Wisconsin-Madison, Madison, Wisconsin 53705, USA.
Alan KanBinaural Hearing and Speech Laboratory, Waisman Center, University of Wisconsin-Madison, Madison, Wisconsin 53705, USA.
Heath G JonesBinaural Hearing and Speech Laboratory, Waisman Center, University of Wisconsin-Madison, Madison, Wisconsin 53705, USA.
Ruth Y LitovskyBinaural Hearing and Speech Laboratory, Waisman Center, University of Wisconsin-Madison, Madison, Wisconsin 53705, USA.

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI DAVIDSON, RICHARD J · 1985 to 2015
$25.2M
Directional Hearing in Complex Auditory EnvironmentsR01DC003083 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI LITOVSKY, RUTH Y · 2004 to 2020
$7.4M
Restoring binaural hearing abilities to bilateral cochlear implant usersR03DC015321 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI KAN, ALAN HO LUN · 2016 to 2018
$459k
NICHD NIH HHS P30 HD003352NIDCD NIH HHS R01 DC003083NIDCD NIH HHS R03 DC015321
6 · The paper itself

Abstract

Normal hearing listeners extract small interaural time differences (ITDs) and interaural level differences (ILDs) to locate sounds and segregate targets from noise. Bilateral cochlear implant listeners show poor sensitivity to ITDs when using clinical processors. This is because common clinical stimulation approaches use high rates [∼1000 pulses per-second (pps)] for each electrode in order to provide good speech representation, but sensitivity to ITDs is best at low rates of stimulation (∼100-300 pps). Mixing rates of stimulation across the array is a potential solution. Here, ITD sensitivity for a number of mixed-rate configurations that were designed to preserve speech envelope cues using high-rate stimulation and spatial hearing using low rate stimulation was examined. Results showed that ITD sensitivity in mixed-rate configurations when only one low rate electrode was included generally yielded ITD thresholds comparable to a configuration with low rates only. Low rate stimulation at basal or middle regions on the electrode array yielded the best sensitivity to ITDs. This work provides critical evidence that supports the use of mixed-rate strategies for improving ITD sensitivity in bilateral cochlear implant users.

Indexed as

Auditory PerceptionCochlear ImplantsAgedAged, 80 and overFemaleHumansLoudness PerceptionMaleMiddle AgedPsychometricsTime Factors

Identifiers

PMID29604701
PMCPMC5851783

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.