Evidence map›Paper›PMID 32081785›Full record

ArticleNeuroImage2020

Multivoxel codes for representing and integrating acoustic features in human cortex.

Ediz Sohoglu, Sukhbinder Kumar, Maria Chait, Timothy D Griffiths

Abstract read
In one paragraph

Article in NeuroImage, 2020. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Decoding Concurrent Representations of Pitch and Location in Auditory Working Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  6. 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

4 authors.

Ediz SohogluSchool of Psychology, University of Sussex, Brighton, BN1 9QH, United Kingdom. Electronic address: E.Sohoglu@sussex.ac.uk.
Sukhbinder KumarInstitute of Neurobiology, Medical School, Newcastle University, Newcastle Upon Tyne, NE2 4HH, United Kingdom; Wellcome Trust Centre for Human Neuroimaging, University College London, London, WC1N 3BG, United Kingdom.
Maria ChaitEar Institute, University College London, London, United Kingdom.
Timothy D GriffithsInstitute of Neurobiology, Medical School, Newcastle University, Newcastle Upon Tyne, NE2 4HH, United Kingdom; Wellcome Trust Centre for Human Neuroimaging, University College London, London, WC1N 3BG, United Kingdom.

Funding

Medical Research Council MR/T032553/1Wellcome TrustWellcome Trust WT106964MA
6 · The paper itself

Abstract

Using fMRI and multivariate pattern analysis, we determined whether spectral and temporal acoustic features are represented by independent or integrated multivoxel codes in human cortex. Listeners heard band-pass noise varying in frequency (spectral) and amplitude-modulation (AM) rate (temporal) features. In the superior temporal plane, changes in multivoxel activity due to frequency were largely invariant with respect to AM rate (and vice versa), consistent with an independent representation. In contrast, in posterior parietal cortex, multivoxel representation was exclusively integrated and tuned to specific conjunctions of frequency and AM features (albeit weakly). Direct between-region comparisons show that whereas independent coding of frequency weakened with increasing levels of the hierarchy, such a progression for AM and integrated coding was less fine-grained and only evident in the higher hierarchical levels from non-core to parietal cortex (with AM coding weakening and integrated coding strengthening). Our findings support the notion that primary auditory cortex can represent spectral and temporal acoustic features in an independent fashion and suggest a role for parietal cortex in feature integration and the structuring of sensory input.

Indexed as

Acoustic StimulationAdolescentAdultAlgorithmsAuditory CortexAuditory PerceptionBrain MappingCluster AnalysisFemaleFunctional LateralityHumansMagnetic Resonance ImagingMaleMultivariate AnalysisNoiseParietal LobeAuditory cortexFeature bindingfMRIMultivariateParietal cortex

Identifiers

PMID32081785
PMCPMC7339141

What OpenQuestion holds

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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.