Evidence map›Paper›PMID 29813049›Full record

ArticlePLoS computational biology2018

Detecting change in stochastic sound sequences.

Benjamin Skerritt-Davis, Mounya Elhilali

Abstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Measuring surprisal in sound sequences.Behavior research methods · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Humans can find rhythm in randomly timed sounds.Royal Society open science · 2025
    Article
  6. Article
  7. Brain responses vary in duration-modeling strategies and challenges.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  8. Article
  9. Article
  10. Neural Encoding of Auditory Statistics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. A Model for Statistical Regularity Extraction from Dynamic Sounds.Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)
    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

2 authors.

Benjamin Skerritt-DavisElectrical & Computer Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0003-2572-3611
Mounya ElhilaliElectrical & Computer Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America.

Funding

Smart stethoscope for monitoring and diagnosis of lung diseasesR01HL133043 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ELHILALI, MOUNYA · 2016 to 2019
$2.3M
NHLBI NIH HHS R01 HL133043NIH HHS R01 HL133043
6 · The paper itself

Abstract

Our ability to parse our acoustic environment relies on the brain's capacity to extract statistical regularities from surrounding sounds. Previous work in regularity extraction has predominantly focused on the brain's sensitivity to predictable patterns in sound sequences. However, natural sound environments are rarely completely predictable, often containing some level of randomness, yet the brain is able to effectively interpret its surroundings by extracting useful information from stochastic sounds. It has been previously shown that the brain is sensitive to the marginal lower-order statistics of sound sequences (i.e., mean and variance). In this work, we investigate the brain's sensitivity to higher-order statistics describing temporal dependencies between sound events through a series of change detection experiments, where listeners are asked to detect changes in randomness in the pitch of tone sequences. Behavioral data indicate listeners collect statistical estimates to process incoming sounds, and a perceptual model based on Bayesian inference shows a capacity in the brain to track higher-order statistics. Further analysis of individual subjects' behavior indicates an important role of perceptual constraints in listeners' ability to track these sensory statistics with high fidelity. In addition, the inference model facilitates analysis of neural electroencephalography (EEG) responses, anchoring the analysis relative to the statistics of each stochastic stimulus. This reveals both a deviance response and a change-related disruption in phase of the stimulus-locked response that follow the higher-order statistics. These results shed light on the brain's ability to process stochastic sound sequences.

Indexed as

AdolescentAdultAttentionAuditory PerceptionBrainComputational BiologyElectroencephalographyEvoked Potentials, AuditoryFemaleHumansMalePsychophysicsSoundStochastic ProcessesYoung Adult

Identifiers

PMID29813049
PMCPMC5993325

What OpenQuestion holds

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LicenceCC BY
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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.