Evidence map›Paper›PMID 34719252›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2021

A dual larynx motor networks hypothesis.

Michel Belyk, Nicole Eichert, Carolyn McGettigan

Open access · hybridAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The speech neuroprosthesis.Nature reviews. Neuroscience · 2024
    Review
  5. The uniqueness of the human brain: a review.Dementia & neuropsychologia · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Voice modulation: from origin and mechanism to social impact.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    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

3 authors at 3 institutions in 3 countries.

Michel BelykDepartment of Speech Hearing and Phonetic Sciences, University College London, London WC1N 1PJ, UK.ORCID 0000-0002-3270-8666
Nicole EichertWellcome Centre for Integrative Neuroimaging, Centre for Functional MRI of the Brain (FMRIB), Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, University of Oxford, Oxford OX3 9DU, UK.ORCID 0000-0001-7818-5787
Carolyn McGettiganDepartment of Speech Hearing and Phonetic Sciences, University College London, London WC1N 1PJ, UK.ORCID 0000-0001-6293-3795
Edge Hill University · GBLaboratoire de Phonétique et Phonologie · FROxfam · GB

Funding

Wellcome Trust 203139Wellcome Trust 203730
6 · The paper itself

Abstract

Humans are vocal modulators par excellence. This ability is supported in part by the dual representation of the laryngeal muscles in the motor cortex. Movement, however, is not the product of motor cortex alone but of a broader motor network. This network consists of brain regions that contain somatotopic maps that parallel the organization in motor cortex. We therefore present a novel hypothesis that the dual laryngeal representation is repeated throughout the broader motor network. In support of the hypothesis, we review existing literature that demonstrates the existence of network-wide somatotopy and present initial evidence for the hypothesis' plausibility. Understanding how this uniquely human phenotype in motor cortex interacts with broader brain networks is an important step toward understanding how humans evolved the ability to speak. We further suggest that this system may provide a means to study how individual components of the nervous system evolved within the context of neuronal networks. This article is part of the theme issue 'Voice modulation: from origin and mechanism to social impact (Part I)'.

Indexed as

LarynxMotor CortexBrainBrain MappingMagnetic Resonance ImagingMovementbrain evolutioncerebellumlarynxmotor systemsomatotopysupplementary motor area

Identifiers

PMID34719252
PMCPMC8558777
OpenAlexW3180016892

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.