Evidence map›Paper›PMID 27101997›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2016

Rate discrimination, gap detection and ranking of temporal pitch in cochlear implant users.

Stefano Cosentino, Robert P Carlyon, John M Deeks, Wendy Parkinson, Julie A Bierer

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Association for Research in Otolaryngology : JARO, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Imaging evaluation of electrode placement and effect on electrode discrimination on different cochlear implant electrode arrays.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2018
    Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  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. Effect of Chronic Stimulation and Stimulus Level on Temporal Processing by Cochlear Implant Listeners.Journal of the Association for Research in Otolaryngology : JARO · 2019
    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

5 authors at 2 institutions in 2 countries.

Stefano CosentinoMRC Cognition and Brain Sciences Unit, 15 Chaucer Rd, Cambridge, CB2 7EF, UK. stefano.cosentino@mrc-cbu.cam.ac.uk.
Robert P CarlyonMRC Cognition and Brain Sciences Unit, 15 Chaucer Rd, Cambridge, CB2 7EF, UK.
John M DeeksMRC Cognition and Brain Sciences Unit, 15 Chaucer Rd, Cambridge, CB2 7EF, UK.
Wendy ParkinsonDepartment of Speech and Hearing Sciences, University of Washington, 1417 NE 42nd St, Seattle, WA, 98105, USA.
Julie A BiererDepartment of Speech and Hearing Sciences, University of Washington, 1417 NE 42nd St, Seattle, WA, 98105, USA.
MRC Cognition and Brain Sciences Unit · GBUniversity of Washington · US

Funding

Perceptual implications of cochlear implant electrode-neuron interfacesR01DC012142 · NIDCD · UNIVERSITY OF WASHINGTON · PI JULIE G Arenberg · 2012 to 2026
$6.5M
NIDCD NIH HHS R01 DC012142
6 · The paper itself

Abstract

Cochlear implant (CI) users have poor temporal pitch perception, as revealed by two key outcomes of rate discrimination tests: (i) rate discrimination thresholds (RDTs) are typically larger than the corresponding frequency difference limen for pure tones in normal hearing listeners, and (ii) above a few hundred pulses per second (i.e. the "upper limit" of pitch), CI users cannot discriminate further increases in pulse rate. Both RDTs at low rates and the upper limit of pitch vary across listeners and across electrodes in a given listener. Here, we compare across-electrode and across-subject variation in these two measures with the variation in performance on another temporal processing task, gap detection, in order to explore the limitations of temporal processing in CI users. RDTs were obtained for 4-5 electrodes in each of 10 Advanced Bionics CI users using two interleaved adaptive tracks, corresponding to standard rates of 100 and 400 pps. Gap detection was measured using the adaptive procedure and stimuli described by Bierer et al. (JARO 16:273-284, 2015), and for the same electrodes and listeners as for the rate discrimination measures. Pitch ranking was also performed using a mid-point comparison technique. There was a marginal across-electrode correlation between gap detection and rate discrimination at 400 pps, but neither measure correlated with rate discrimination at 100 pps. Similarly, there was a highly significant across-subject correlation between gap detection and rate discrimination at 400, but not 100 pps, and these two correlations differed significantly from each other. Estimates of low-rate sensitivity and of the upper limit of pitch, obtained from the pitch ranking experiment, correlated well with rate discrimination for the 100- and 400-pps standards, respectively. The results are consistent with the upper limit of rate discrimination sharing a common basis with gap detection. There was no evidence that this limitation also applied to rate discrimination at lower rates.

Indexed as

Cochlear ImplantsPitch PerceptionAgedAged, 80 and overHumansMiddle Agedcochlear implantgap detectioninterleaved procedurepitchrate discrimination

Identifiers

PMID27101997
PMCPMC4940289
OpenAlexW2339203317

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.