Evidence map›Paper›PMID 27920096›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Structural Pathways Supporting Swift Acquisition of New Visuomotor Skills.

Ari E Kahn, Marcelo G Mattar, Jean M Vettel, Nicholas F Wymbs, Scott T Grafton, Danielle S Bassett

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 12 citations in OpenAlex.

  1. Neurophysiology of ACL Injury.Orthopedic reviews · 2025
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  6. Network architectures supporting learnability.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  7. The role of the fornix in human navigational learning.Cortex; a journal devoted to the study of the nervous system and behavior · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
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

6 authors at 3 institutions in 1 country.

Ari E KahnDepartment of Neuroscience, University of Pennsylvania, Philadelphia, PA 19104, USA.
Marcelo G MattarDepartment of Psychology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Jean M VettelDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104, USA.
Nicholas F WymbsDepartment of Physical Medicine and Rehabilitation, Johns Hopkins University, Baltimore, MD 21218, USA.
Scott T GraftonDepartment of Psychological and Brain Sciences, University of California, Santa Barbara, CA 93106, USA.
Danielle S BassettDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104, USA.
University of Pennsylvania · USUniversity of California, Santa Barbara · USJohns Hopkins University · US

Funding

Transformation of Planned Hand Movements into Motor Commands by the Motor CortexP01NS044393 · NINDS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI TURNER, ROBERT STERLING · 2003 to 2013
$12.2M
Linguistic and NonLinguistic Functions of Frontal CortexR01DC009209 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI THOMPSONSCHILL, SHARON L · 2008 to 2018
$5.2M
CRCNS: US-France Modeling & Predicting BCI Learning from Dynamic NetworksR01HD086888 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BASSETT, DANIELLE SMITH · 2015 to 2018
$506k
NICHD NIH HHS R01 HD086888NIDCD NIH HHS R01 DC009209NINDS NIH HHS P01 NS044393
6 · The paper itself

Abstract

Human skill learning requires fine-scale coordination of distributed networks of brain regions linked by white matter tracts to allow for effective information transmission. Yet how individual differences in these anatomical pathways may impact individual differences in learning remains far from understood. Here, we test the hypothesis that individual differences in structural organization of networks supporting task performance predict individual differences in the rate at which humans learn a visuomotor skill. Over the course of 6 weeks, 20 healthy adult subjects practiced a discrete sequence production task, learning a sequence of finger movements based on discrete visual cues. We collected structural imaging data, and using deterministic tractography generated structural networks for each participant to identify streamlines connecting cortical and subcortical brain regions. We observed that increased white matter connectivity linking early visual regions was associated with a faster learning rate. Moreover, the strength of multiedge paths between motor and visual modules was also correlated with learning rate, supporting the potential role of extended sets of polysynaptic connections in successful skill acquisition. Our results demonstrate that estimates of anatomical connectivity from white matter microstructure can be used to predict future individual differences in the capacity to learn a new motor-visual skill, and that these predictions are supported both by direct connectivity in visual cortex and indirect connectivity between visual cortex and motor cortex.

Indexed as

AdultEfferent PathwaysFemaleHumansLearningMaleMotor CortexMovementPsychomotor PerformanceVisual CortexVisual PathwaysVisual Perceptiondiffusion MRIdiscrete sequence productiongraph theorymotor sequence learningpolysynaptic networks

Identifiers

PMID27920096
PMCPMC5939211
OpenAlexW2388665849

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.