Evidence map›Paper›PMID 23712897›Full record

ArticleNeuroinformatics2013

Node accessibility in cortical networks during motor tasks.

Mario Chavez, Fabrizio De Vico Fallani, Miguel Valencia, Julio Artieda, Donatella Mattia, Vito Latora, Fabio Babiloni

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Neuroinformatics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Detecting modular brain states in rest and task.Network neuroscience (Cambridge, Mass.) · 2019
    Article
  2. Graph analysis of functional brain networks: practical issues in translational neuroscience.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors.

Mario ChavezCNRS UMR-7225, Hôpital de la Salpêtrière, Paris, France. mario.chavez@upmc.fr
Fabrizio De Vico Fallani
Miguel Valencia
Julio Artieda
Donatella Mattia
Vito Latora
Fabio Babiloni

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent findings suggest that the preparation and execution of voluntary self-paced movements are accompanied by the coordination of the oscillatory activities of distributed brain regions. Here, we use electroencephalographic source imaging methods to estimate the cortical movement-related oscillatory activity during finger extension movements. Then, we apply network theory to investigate changes (expressed as differences from the baseline) in the connectivity structure of cortical networks related to the preparation and execution of the movement. We compute the topological accessibility of different cortical areas, measuring how well an area can be reached by the rest of the network. Analysis of cortical networks reveals specific agglomerates of cortical sources that become less accessible during the preparation and the execution of the finger movements. The observed changes neither could be explained by other measures based on geodesics or on multiple paths, nor by power changes in the cortical oscillations.

Indexed as

Brain MappingAdultCerebral CortexElectroencephalographyEvoked Potentials, MotorFemaleHumansMaleModels, NeurologicalMovementNerve NetYoung Adult

Identifiers

What OpenQuestion holds

Textmetadata
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.