Evidence map›Paper›PMID 26420785›Full record

ReviewTrends in hearing2015

Procedural Factors That Affect Psychophysical Measures of Spatial Selectivity in Cochlear Implant Users.

Stefano Cosentino, John M Deeks, Robert P Carlyon

Open access · goldAbstract readReview
In one paragraph

Review in Trends in hearing, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Temporal Pitch Perception of Multi-Channel Stimuli by Cochlear-Implant Users.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Article
  2. Exploring the Use of Interleaved Stimuli to Measure Cochlear-Implant Excitation Patterns.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  3. Article
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  5. Tonotopic Selectivity in Cats and Humans: Electrophysiology and Psychophysics.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Article
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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.

Stefano CosentinoMRC Cognition and Brain Sciences Unit, Cambridge, UK Stefano.Cosentino@mrc-cbu.cam.ac.uk.
John M DeeksMRC Cognition and Brain Sciences Unit, Cambridge, UK.
Robert P CarlyonMRC Cognition and Brain Sciences Unit, Cambridge, UK.
MRC Cognition and Brain Sciences Unit · GB

Funding

Medical Research Council MC-A060-5PQ70
6 · The paper itself

Abstract

Behavioral measures of spatial selectivity in cochlear implants are important both for guiding the programing of individual users' implants and for the evaluation of different stimulation methods. However, the methods used are subject to a number of confounding factors that can contaminate estimates of spatial selectivity. These factors include off-site listening, charge interactions between masker and probe pulses in interleaved masking paradigms, and confusion effects in forward masking. We review the effects of these confounds and discuss methods for minimizing them. We describe one such method in which the level of a 125-pps masker is adjusted so as to mask a 125-pps probe, and where the masker and probe pulses are temporally interleaved. Five experiments describe the method and evaluate the potential roles of the different potential confounding factors. No evidence was obtained for off-site listening of the type observed in acoustic hearing. The choice of the masking paradigm was shown to alter the measured spatial selectivity. For short gaps between masker and probe pulses, both facilitation and refractory mechanisms had an effect on masking; this finding should inform the choice of stimulation rate in interleaved masking experiments. No evidence for confusion effects in forward masking was revealed. It is concluded that the proposed method avoids many potential confounds but that the choice of method should depend on the research question under investigation.

Indexed as

Cochlear ImplantsAuditory ThresholdCochlear ImplantationFemaleHumansMalePerceptual MaskingPsychoacousticsSensitivity and SpecificitySpatial ProcessingSpeech Perceptioncochlear implantmaskingpsychophysical tuning curvespatial selectivity

Identifiers

PMID26420785
PMCPMC4593626
OpenAlexW2109390042

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.