Evidence map›Paper›PMID 35617119›Full record

ArticleeLife2022

Cortical adaptation to sound reverberation.

Aleksandar Z Ivanov, Andrew J King, Ben D B Willmore, Kerry M M Walker, Nicol S Harper

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Dissociable Roles of the Auditory Midbrain and Cortex in Processing the Statistical Features of Natural Sound Textures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Article
  7. Adaptation in auditory processing.Physiological reviews · 2023
    Review
  8. 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 at 1 institution in 1 country.

Aleksandar Z IvanovDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-3139-8870
Andrew J KingDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-5180-7179
Ben D B Willmore *Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-2969-7572
Kerry M M Walker *Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-1043-5302
Nicol S Harper *Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-7851-4840
University of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M010929/1Wellcome TrustWellcome Trust WT108369/Z/2015/Z
6 · The paper itself

Abstract

In almost every natural environment, sounds are reflected by nearby objects, producing many delayed and distorted copies of the original sound, known as reverberation. Our brains usually cope well with reverberation, allowing us to recognize sound sources regardless of their environments. In contrast, reverberation can cause severe difficulties for speech recognition algorithms and hearing-impaired people. The present study examines how the auditory system copes with reverberation. We trained a linear model to recover a rich set of natural, anechoic sounds from their simulated reverberant counterparts. The model neurons achieved this by extending the inhibitory component of their receptive filters for more reverberant spaces, and did so in a frequency-dependent manner. These predicted effects were observed in the responses of auditory cortical neurons of ferrets in the same simulated reverberant environments. Together, these results suggest that auditory cortical neurons adapt to reverberation by adjusting their filtering properties in a manner consistent with dereverberation.

Indexed as

Auditory CortexSpeech PerceptionAcoustic StimulationAdaptation, PhysiologicalAnimalsFerretsHumansSoundauditory cortexferretneurophysiologyneurosciencenormative modelreverberation

Identifiers

PMID35617119
PMCPMC9213001
OpenAlexW4281556512

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.