Evidence map›Paper›PMID 30149483›Full record

ArticleJournal of vestibular research : equilibrium & orientation2018

Perception of threshold-level whole-body motion during mechanical mastoid vibration.

Rakshatha Kabbaligere, Charles S Layne, Faisal Karmali

Abstract read
In one paragraph

Article in Journal of vestibular research : equilibrium & orientation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Rakshatha KabbaligereDepartment of Health and Human Performance, University of Houston, Houston, TX, USA.
Charles S LayneDepartment of Health and Human Performance, University of Houston, Houston, TX, USA.
Faisal KarmaliJenks Vestibular Physiology Laboratory, Massachusetts Eye and Ear Infirmary, Boston, MA, USA.

Funding

Measuring and Isolating Imprecision in Vestibular Perception and ActionR03DC013635 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI KARMALI, FAISAL · 2015 to 2017
$492k
NIDCD NIH HHS R03 DC013635
6 · The paper itself

Abstract

backgroundVibration applied on the mastoid has been shown to be an excitatory stimulus to the vestibular receptors, but its effect on vestibular perception is unknown.

objectiveDetermine whether mastoid vibration affects yaw rotation perception using a self-motion perceptual direction-recognition task.

methodsWe used continuous, bilateral, mechanical mastoid vibration using a stimulus with frequency content between 1 and 500 Hz. Vestibular perception of 10 healthy adults (M±S.D. = 34.3±12 years old) was tested with and without vibration. Subjects repeatedly reported the perceived direction of threshold-level yaw rotations administered at 1 Hz by a motorized platform. A cumulative Gaussian distribution function was fit to subjects' responses, which was described by two parameters: bias and threshold. Bias was defined as the mean of the Gaussian distribution, and equal to the motion perceived on average when exposed to null stimuli. Threshold was defined as the standard deviation of the distribution and corresponded to the stimulus the subject could reliably perceive.

resultsThe results show that mastoid vibration may reduce bias, although two statistical tests yield different conclusions. There was no evidence that yaw rotation thresholds were affected.

conclusionsBilateral mastoid vibration may reduce left-right asymmetry in motion perception.

Indexed as

AdultEar, InnerFemaleHumansMaleMastoidMotion PerceptionPhysical StimulationProprioceptionVibration

Identifiers

PMID30149483
PMCPMC6684205

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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.