Evidence map›Paper›PMID 34872939›Full record

ArticleeNeuro

The Binaural Interaction Component in Rhesus Macaques (

John Peacock, Chase A Mackey, Monica A Benson, Jane A Burton, Nathaniel T Greene, Ramnarayan Ramachandran, Daniel J Tollin

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 6 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 1 country.

John PeacockDepartment of Physiology and Biophysics, University of Colorado School of Medicine, Aurora, CO 80045 john.2.peacock@cuanschutz.edu.
Chase A MackeyNeuroscience Graduate Program, Vanderbilt University, Nashville, TN 37240.
Monica A BensonDepartment of Physiology and Biophysics, University of Colorado School of Medicine, Aurora, CO 80045.
Jane A BurtonNeuroscience Graduate Program, Vanderbilt University, Nashville, TN 37240.
Nathaniel T GreeneDepartment of Otolaryngology, University of Colorado School of Medicine, Aurora, CO 80045.
Ramnarayan RamachandranDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN 37212.
Daniel J TollinDepartment of Physiology and Biophysics, University of Colorado School of Medicine, Aurora, CO 80045.ORCID 0000-0001-6790-1290
University of Colorado Denver · USVanderbilt University · USVanderbilt University Medical Center · US

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Jeffrey L Neul · 2020 to 2026
$10.3M
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
Physiological Signatures and Behavioral Correlates of Hidden Hearing LossR01DC015988 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RAMACHANDRAN, RAMNARAYAN, SHINN-CUNNINGHAM, BARBARA · 2018 to 2022
$3.5M
Physiological and Perceptual Assessment of Hearing in Noise in Nonhuman Primates Following Noise-Induced Cochlear SynaptopathyF32DC019817 · NIDCD · VANDERBILT UNIVERSITY · PI MONDUL, JANE ANN · 2021 to 2022
$81k
Suprathreshold processing and binaural interaction in rhesus macaques with cochlear synaptopathyF31DC019823 · NIDCD · VANDERBILT UNIVERSITY · PI MACKEY, CHASE · 2021 to 2022
$39k
NICHD NIH HHS P50 HD103537NIDCD NIH HHS F31 DC019823NIDCD NIH HHS F32 DC019817NIDCD NIH HHS R01 DC011555NIDCD NIH HHS R01 DC015988
6 · The paper itself

Abstract

The binaural interaction component (BIC) is a sound-evoked electrophysiological signature of binaural processing in the auditory brainstem that has received attention as a potential biomarker for spatial hearing deficits. Yet the number of trials necessary to evoke the BIC, or its measurability, seems to vary across species: while it is easily measured in small rodents, it has proven to be highly variable and less reliably measured in humans. This has hindered its potential use as a diagnostic tool. Further measurements of the BIC across a wide range of species could help us better understand its origin and the possible reasons for the variation in its measurability. Statistical analysis on the function relating BIC DN1 amplitude and the interaural time difference has been performed in only a few small rodent species, thus it remains to be shown how the results apply to more taxonomically diverse mammals, and those with larger heads. To fill this gap, we measured BICs in rhesus macaque. We show the overall behavior of the BIC is the same as in smaller rodents, suggesting that the brainstem circuit responsible for the BIC is conserved across a wider range of mammals. We suggest that differences in measurability are likely because of differences in head size.

Indexed as

Brain StemEvoked Potentials, Auditory, Brain StemAcoustic StimulationAnimalsMacaca mulattaSoundauditory brainstem responsebinaural hearingbinaural interaction componentmacaque

Identifiers

PMID34872939
PMCPMC8690815
OpenAlexW4200124562

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.