Evidence map›Paper›PMID 36200171›Full record

ArticleTrends in hearing

The Effect of Stimulation Position and Ear Canal Occlusion on Perception of Bone Conducted Sound.

Jie Wang, Stefan Stenfelt, Shengjian Wu, Zhihao Yan, Jinqiu Sang, Chengshi Zheng, Xiaodong Li

Abstract read
In one paragraph

Article in Trends in hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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.

Jie WangSchool of Electronics and Communication Engineering, 47875Guangzhou University, Guangzhou, China.
Stefan StenfeltDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.ORCID 0000-0003-3350-8997
Shengjian WuSchool of Electronics and Communication Engineering, 47875Guangzhou University, Guangzhou, China.
Zhihao YanSchool of Electronics and Communication Engineering, 47875Guangzhou University, Guangzhou, China.
Jinqiu SangInstitute of Acoustics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-4368-8787
Chengshi ZhengInstitute of Acoustics, Chinese Academy of Sciences, Beijing, China.
Xiaodong LiInstitute of Acoustics, Chinese Academy of Sciences, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The position of a bone conduction (BC) transducer influences the perception of BC sound, but the relation between the stimulation position and BC sound perception is not entirely clear. In the current study, eleven participants with normal hearing were evaluated for their hearing thresholds and speech intelligibility for three stimulation positions (temple, mastoid, and condyle) and four types of ear canal occlusion produced by headphones. In addition, the sound quality for three types of music was rated with stimulation at the three positions. Stimulation at the condyle gave the best performance while the temple showed the worst performance for hearing thresholds, speech intelligibility, and sound quality. The in-ear headphones gave the highest occlusion effect while fully open headphones gave the least occlusion effect. BC stimulated speech intelligibility improved with greater occlusion, especially for the temple stimulation position. The results suggest that BC stimulation at the condyle is generally superior to the other positions tested in terms of sensitivity, clarity, and intelligibility, and that occlusion with ordinary headphones improves the BC signal.

Indexed as

Ear CanalSpeech PerceptionAcoustic StimulationAuditory ThresholdBone and BonesBone ConductionHumansbone conductionhearing thresholdspeech intelligibilitysubjective sound quality evaluation

Identifiers

PMID36200171
PMCPMC9537495

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.