Evidence map›Paper›PMID 27232069›Full record

ArticleEar and hearing

Test-Retest Reliability of the Binaural Interaction Component of the Auditory Brainstem Response.

Alexander T Ferber, Victor Benichoux, Daniel J Tollin

Abstract read
In one paragraph

Article in Ear and hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Hearing ability of prairie voles (Microtus ochrogaster).The Journal of the Acoustical Society of America · 2024
    Article
  7. Article
  8. Auditory brainstem development of naked mole-rats (Proceedings. Biological sciences · 2022
    Article
  9. Article
  10. Establishing an Animal Model of Single-Sided Deafness inOtolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2019
    Article
  11. Article
  12. Across Species "Natural Ablation" Reveals the Brainstem Source of a Noninvasive Biomarker of Binaural Hearing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Article
  14. Article
  15. Review
  16. Article
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.

Alexander T Ferber1Neuroscience Program, University of Colorado Anschutz Medical Campus-School of Medicine, Aurora, Colorado, USA; 2Medical Scientist Training Program, University of Colorado Anschutz Medical Campus-School of Medicine, Aurora, Colorado, USA; 3Department of Physiology and Biophysics, University of Colorado Anschutz Medical Campus-School of Medicine, Aurora, Colorado, USA; and 4Department of Otolaryngology, University of Colorado Anschutz Medical Campus-School of Medicine, Aurora, Colorado, USA.
Victor Benichoux
Daniel J Tollin

Funding

Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Developmental effects of early hearing loss on auditory information processingR01DC011555 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KLUG, ACHIM, TOLLIN, DANIEL J · 2012 to 2021
$4.4M
Developmental Studies of Sound Localization MechanismsR01DC006865 · NIDCD · UNIVERSITY OF WISCONSIN MADISON · PI TOLLIN, DANIEL J · 2004 to 2009
$1.1M
Electrophysiological biomarkers for spatial hearing impairments resulting from eaF30DC013932 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI FERBER, ALEXANDER T · 2014 to 2016
$94k
NIDCD NIH HHS F30 DC013932NIDCD NIH HHS R01 DC006865NIDCD NIH HHS R01 DC011555NIGMS NIH HHS T32 GM008497NINDS NIH HHS P30 NS048154
6 · The paper itself

Abstract

objectivesThe binaural interaction component (BIC) is the residual auditory brainstem response (ABR) obtained after subtracting the sum of monaurally evoked from binaurally evoked ABRs. The DN1 peak-the first negative peak of the BIC-has been postulated to have diagnostic value as a biomarker for binaural hearing abilities. Indeed, not only do DN1 amplitudes depend systematically upon binaural cues to location (interaural time and level differences), but they are also predictive of central hearing deficits in humans. A prominent issue in using BIC measures as a diagnostic biomarker is that DN1 amplitudes not only exhibit considerable variability across subjects, but also within subjects across different measurement sessions.

designIn this study, the authors investigate the DN1 amplitude measurement reliability by conducting repeated measurements on different days in eight adult guinea pigs.

resultsDespite consistent ABR thresholds, ABR and DN1 amplitudes varied between and within subjects across recording sessions. However, the study analysis reveals that DN1 amplitudes varied proportionally with parent monaural ABR amplitudes, suggesting that common experimental factors likely account for the variability in both waveforms. Despite this variability, the authors show that the shape of the dependence between DN1 amplitude and interaural time difference is preserved. The authors then provide a BIC normalization strategy using monaural ABR amplitude that reduces the variability of DN1 peak measurements. Finally, the authors evaluate this normalization strategy in the context of detecting changes of the DN1 amplitude-to-interaural time difference relationship.

conclusionsThe study results indicate that the BIC measurement variability can be reduced by a factor of two by performing a simple and objective normalization operation. The authors discuss the potential for this normalized BIC measure as a biomarker for binaural hearing.

Indexed as

Acoustic StimulationAnimalsEvoked Potentials, Auditory, Brain StemGuinea PigsReproducibility of Results

Identifiers

PMID27232069
PMCPMC4996737

What OpenQuestion holds

Textmetadata
LicenceTDM
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.