Evidence map›Paper›PMID 32286362›Full record

ArticleScientific reports2020

Comparison of auditory spatial bisection and minimum audible angle in front, lateral, and back space.

Elena Aggius-Vella, Andrew J Kolarik, Monica Gori, Silvia Cirstea, Claudio Campus, Brian C J Moore, Shahina Pardhan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
1.7field-weighted citation impact, top 17% 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, 24 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Elena Aggius-VellaUnit for Visually Impaired People (U-VIP), Center for Human Technologies, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy. elenaaggiusvella@gmail.com.ORCID http://orcid.org/0000-0001-8943-7652
Andrew J KolarikVision and Eye Research Institute, School of Medicine, Anglia Ruskin University, Cambridge, United Kingdom.ORCID http://orcid.org/0000-0002-5121-7512
Monica GoriUnit for Visually Impaired People (U-VIP), Center for Human Technologies, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy.
Silvia CirsteaVision and Eye Research Institute, School of Medicine, Anglia Ruskin University, Cambridge, United Kingdom.
Claudio CampusUnit for Visually Impaired People (U-VIP), Center for Human Technologies, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy.ORCID http://orcid.org/0000-0002-7097-4500
Brian C J MooreVision and Eye Research Institute, School of Medicine, Anglia Ruskin University, Cambridge, United Kingdom.ORCID http://orcid.org/0000-0001-7071-0671
Shahina PardhanVision and Eye Research Institute, School of Medicine, Anglia Ruskin University, Cambridge, United Kingdom.
Italian Institute of Technology · ITAnglia Ruskin University · GBUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although vision is important for calibrating auditory spatial perception, it only provides information about frontal sound sources. Previous studies of blind and sighted people support the idea that azimuthal spatial bisection in frontal space requires visual calibration, while detection of a change in azimuth (minimum audible angle, MAA) does not. The influence of vision on the ability to map frontal, lateral and back space has not been investigated. Performance in spatial bisection and MAA tasks was assessed for normally sighted blindfolded subjects using bursts of white noise presented frontally, laterally, or from the back relative to the subjects. Thresholds for both tasks were similar in frontal space, lower for the MAA task than for the bisection task in back space, and higher for the MAA task in lateral space. Two interpretations of the results are discussed, one in terms of visual calibration and the use of internal representations of source location and the other based on comparison of the magnitude or direction of change of the available binaural cues. That bisection thresholds were increased in back space relative to front space, where visual calibration information is unavailable, suggests that an internal representation of source location was used for the bisection task.

Indexed as

Sound LocalizationSpace PerceptionVisual PerceptionAdultFemaleHealthy VolunteersHumansMaleMiddle Aged

Identifiers

PMID32286362
PMCPMC7156409
OpenAlexW3015533308

What OpenQuestion holds

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LicenceCC BY
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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.