Evidence map›Paper›PMID 29940282›Full record

ArticleNeuroImage2018

Detailed somatotopy in primary motor and somatosensory cortex revealed by Gaussian population receptive fields.

Wouter Schellekens, Natalia Petridou, Nick F Ramsey

Abstract read
In one paragraph

Article in NeuroImage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

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  18. Betz cells of the primary motor cortex.The Journal of comparative neurology · 2024
    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

3 authors.

Wouter SchellekensBrain Center Rudolf Magnus, UMC Utrecht, The Netherlands; Department of Radiology, UMC Utrecht, The Netherlands. Electronic address: w.schellekens@umcutrecht.nl.
Natalia PetridouBrain Center Rudolf Magnus, UMC Utrecht, The Netherlands; Department of Radiology, UMC Utrecht, The Netherlands.
Nick F RamseyBrain Center Rudolf Magnus, UMC Utrecht, The Netherlands.

Funding

Development and validation of empirical models of the neuronal population activity underlying non-invasive human brain measurementsR01MH111417 · NIMH · UNIVERSITY MEDICAL CENTER UTRECHT · PI DEVINSKY, ORRIN, DIJKHUIZEN, RICK M · 2016 to 2020
$4.4M
NIMH NIH HHS R01 MH111417
6 · The paper itself

Abstract

The relevance of human primary motor cortex (M1) for motor actions has long been established. However, it is still unknown how motor actions are represented, and whether M1 contains an ordered somatotopy at the mesoscopic level. In the current study we show that a detailed within-limb somatotopy can be obtained in M1 during finger movements using Gaussian population Receptive Field (pRF) models. Similar organizations were also obtained for primary somatosensory cortex (S1), showing that individual finger representations are interconnected throughout sensorimotor cortex. The current study additionally estimates receptive field sizes of neuronal populations, showing differences between finger digit representations, between M1 and S1, and additionally between finger digit flexion and extension. Using the Gaussian pRF approach, the detailed somatotopic organization of M1 can be obtained including underlying characteristics, allowing for the in-depth investigation of cortical motor representation and sensorimotor integration.

Indexed as

Brain MappingFemaleFingersHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMotor CortexMovementSomatosensory CortexYoung AdultHigh-field fMRIMotor cortexPopulation receptive fieldsSensorimotor integrationSomatosensory cortexSomatotopy

Identifiers

PMID29940282
PMCPMC6413921

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.