Evidence map›Paper›PMID 23615803›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2013

Behavioral sensitivity to broadband binaural localization cues in the ferret.

Peter Keating, Fernando R Nodal, Kohilan Gananandan, Andreas L Schulz, Andrew J King

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of the Association for Research in Otolaryngology : JARO, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Sound localization in barn owls studied with manipulated head-related transfer functions: beyond broadband interaural time and level differences.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
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  17. Slow Temporal Integration Enables Robust Neural Coding and Perception of a Cue to Sound Source Location.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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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

5 authors at 1 institution in 2 countries.

Peter KeatingDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, UK. peter.keating@dpag.ox.ac.uk
Fernando R Nodal
Kohilan Gananandan
Andreas L Schulz
Andrew J King
University of Oxford · GB

Funding

Wellcome Trust 076508
6 · The paper itself

Abstract

Although the ferret has become an important model species for studying both fundamental and clinical aspects of spatial hearing, previous behavioral work has focused on studies of sound localization and spatial release from masking in the free field. This makes it difficult to tease apart the role played by different spatial cues. In humans and other species, interaural time differences (ITDs) and interaural level differences (ILDs) play a critical role in sound localization in the azimuthal plane and also facilitate sound source separation in noisy environments. In this study, we used a range of broadband noise stimuli presented via customized earphones to measure ITD and ILD sensitivity in the ferret. Our behavioral data show that ferrets are extremely sensitive to changes in either binaural cue, with levels of performance approximating that found in humans. The measured thresholds were relatively stable despite extensive and prolonged (>16 weeks) testing on ITD and ILD tasks with broadband stimuli. For both cues, sensitivity was reduced at shorter durations. In addition, subtle effects of changing the stimulus envelope were observed on ITD, but not ILD, thresholds. Sensitivity to these cues also differed in other ways. Whereas ILD sensitivity was unaffected by changes in average binaural level or interaural correlation, the same manipulations produced much larger effects on ITD sensitivity, with thresholds declining when either of these parameters was reduced. The binaural sensitivity measured in this study can largely account for the ability of ferrets to localize broadband stimuli in the azimuthal plane. Our results are also broadly consistent with data from humans and confirm the ferret as an excellent experimental model for studying spatial hearing.

Indexed as

CuesAcoustic StimulationAnimalsBehavior, AnimalFemaleFerretsModels, AnimalPsychometricsReaction TimeSound Localization

Identifiers

PMID23615803
PMCPMC3705081
OpenAlexW2058249057

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.