Evidence map›Paper›PMID 25834060›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

Auditory distance coding in rabbit midbrain neurons and human perception: monaural amplitude modulation depth as a cue.

Duck O Kim, Pavel Zahorik, Laurel H Carney, Brian B Bishop, Shigeyuki Kuwada

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. Pooled it
  2. Neuronal Representation of Auditory Distance Percepts vs. Cues in Human Auditory Cortex.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Article
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  7. Review
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  10. Midbrain-Level Neural Correlates of Behavioral Tone-in-Noise Detection: Dependence on Energy and Envelope Cues.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  16. Supra-Threshold Hearing and Fluctuation Profiles: Implications for Sensorineural and Hidden Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2018
    Review
  17. Article
  18. Review
  19. Speech Coding in the Midbrain: Effects of Sensorineural Hearing Loss.Advances in experimental medicine and biology · 2016
    Article
  20. 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

5 authors.

Duck O KimDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030, kim@neuron.uchc.edu.
Pavel ZahorikDivision of Communicative Disorders, Department of Surgery, University of Louisville School of Medicine, Louisville, Kentucky 40292 and.
Laurel H CarneyUniversity of Rochester, Rochester, New York 14642.ORCID http://orcid.org/0000-0002-4729-5702
Brian B BishopDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030.
Shigeyuki KuwadaDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030.

Funding

DEVELOPING AND TESTING MODELS OF THE AUDITORY SYSTEM WITH & WITHOUT HEARING LOSSR01DC010813 · NIDCD · UNIVERSITY OF ROCHESTER · PI CARNEY, LAUREL H. · 2011 to 2025
$5.4M
NEURAL MECHANISMS OF BINAURAL HEARINGR01DC002178 · NIDCD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUWADA, SHIGEYUKI · 1994 to 2011
$3.3M
Psychophysical Research on Auditory/Visual Space Perception and NavigationR21EY023767 · NEI · UNIVERSITY OF LOUISVILLE · PI HE, ZIJIANG, ZAHORIK, PAVEL A · 2013 to 2014
$388k
NEI NIH HHS R21 EY023767NEI NIH HHS R21EY023767NIDCD NIH HHS R01 DC002178NIDCD NIH HHS R01 DC010813NIDCD NIH HHS R01DC010813
6 · The paper itself

Abstract

Mechanisms underlying sound source distance localization are not well understood. Here we tested the hypothesis that a novel mechanism can create monaural distance sensitivity: a combination of auditory midbrain neurons' sensitivity to amplitude modulation (AM) depth and distance-dependent loss of AM in reverberation. We used virtual auditory space (VAS) methods for sounds at various distances in anechoic and reverberant environments. Stimulus level was constant across distance. With increasing modulation depth, some rabbit inferior colliculus neurons increased firing rates whereas others decreased. These neurons exhibited monotonic relationships between firing rates and distance for monaurally presented noise when two conditions were met: (1) the sound had AM, and (2) the environment was reverberant. The firing rates as a function of distance remained approximately constant without AM in either environment and, in an anechoic condition, even with AM. We corroborated this finding by reproducing the distance sensitivity using a neural model. We also conducted a human psychophysical study using similar methods. Normal-hearing listeners reported perceived distance in response to monaural 1 octave 4 kHz noise source sounds presented at distances of 35-200 cm. We found parallels between the rabbit neural and human responses. In both, sound distance could be discriminated only if the monaural sound in reverberation had AM. These observations support the hypothesis. When other cues are available (e.g., in binaural hearing), how much the auditory system actually uses the AM as a distance cue remains to be determined.

Indexed as

CuesAcoustic StimulationAction PotentialsAdolescentAnimalsDistance PerceptionFemaleHumansInferior ColliculiMaleModels, NeurologicalNeuronsRabbitsSound LocalizationYoung Adultamplitudelocalizationloomingmodulationpersonal spacesound

Identifiers

PMID25834060
PMCPMC4381006

What OpenQuestion holds

Textmetadata
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.