Evidence map›Paper›PMID 29688293›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2018

Frontoparietal Tracts Linked to Lateralized Hand Preference and Manual Specialization.

Henrietta Howells, Michel Thiebaut de Schotten, Flavio Dell'Acqua, Ahmad Beyh, Giuseppe Zappalà, Anoushka Leslie, Andrew Simmons, Declan G Murphy, Marco Catani

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  11. Asymmetry of the Frontal Aslant Tract Depends on Handedness.AJNR. American journal of neuroradiology · 2024
    Article
  12. Article
  13. Review
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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

9 authors at 3 institutions in 3 countries.

Henrietta HowellsNatbrainlab, Sackler Institute for Translational Neurodevelopment, Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, Denmark Hill, London, UK.
Michel Thiebaut de SchottenBrain Connectivity and Behaviour Group, Sorbonne Universities, Hôpital de la Salpêtrière, Paris, France.
Flavio Dell'AcquaNatbrainlab, Sackler Institute for Translational Neurodevelopment, Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, Denmark Hill, London, UK.
Ahmad BeyhNatbrainlab, Sackler Institute for Translational Neurodevelopment, Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, Denmark Hill, London, UK.
Giuseppe ZappalàGaribaldi Hospital, Piazza Santa Maria di Gesú, 5, Catania, Italy.
Anoushka LeslieCentre for Neuroimaging Sciences, Institute of Psychiatry, Psychology & Neuroscience, King's College London, Denmark Hill, London, UK.
Andrew SimmonsCentre for Neuroimaging Sciences, Institute of Psychiatry, Psychology & Neuroscience, King's College London, Denmark Hill, London, UK.
Declan G MurphyNatbrainlab, Sackler Institute for Translational Neurodevelopment, Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, Denmark Hill, London, UK.
Marco CataniNatbrainlab, Sackler Institute for Translational Neurodevelopment, Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, Denmark Hill, London, UK.
King's College London · GBCentre National de la Recherche Scientifique · FROspedale Garibaldi · IT

Funding

Department of HealthMedical Research Council MR/N026063/1Wellcome TrustWellcome Trust 103759/Z/14/Z
6 · The paper itself

Abstract

Humans show a preference for using the right hand over the left for tasks and activities of everyday life. While experimental work in non-human primates has identified the neural systems responsible for reaching and grasping, the neural basis of lateralized motor behavior in humans remains elusive. The advent of diffusion imaging tractography for studying connectional anatomy in the living human brain provides the possibility of understanding the relationship between hemispheric asymmetry, hand preference, and manual specialization. In this study, diffusion tractography was used to demonstrate an interaction between hand preference and the asymmetry of frontoparietal tracts, specifically the dorsal branch of the superior longitudinal fasciculus, responsible for visuospatial integration and motor planning. This is in contrast to the corticospinal tract and the superior cerebellar peduncle, for which asymmetry was not related to hand preference. Asymmetry of the dorsal frontoparietal tract was also highly correlated with the degree of lateralization in tasks requiring visuospatial integration and fine motor control. These results suggest a common anatomical substrate for hand preference and lateralized manual specialization in frontoparietal tracts important for visuomotor processing.

Indexed as

AdultBrain MappingDiffusion Tensor ImagingFemaleFrontal LobeFunctional LateralityHandHealthy VolunteersHumansImage Processing, Computer-AssistedMaleMiddle Cerebellar PeduncleMotor SkillsParietal LobePyramidal TractsUser-Computer Interface

Identifiers

PMID29688293
PMCPMC6005057
OpenAlexW2800926175

What OpenQuestion holds

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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.