Evidence map›Paper›PMID 33052938›Full record

ArticlePloS one2020

Prefiltering based on experimental paradigm for analysis of fMRI complex brain networks.

Salvador Jiménez, Laura Rotger, Carlos Aguirre, Alberto Muñoz, Sergio Granados, Jesús Tornero

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Salvador JiménezDept. Matemática Aplicada a las TIC, ETSI Telecomunicación, Universidad Politécnica de Madrid, Madrid, Spain.
Laura RotgerDepartamento de Radiología, Universidad Complutense de Madrid, Madrid, Spain.
Carlos AguirreGNB, EPS, Universidad Autónoma de Madrid, Madrid, Spain.
Alberto MuñozDepartamento de Radiología, Universidad Complutense de Madrid, Madrid, Spain.
Sergio GranadosUnidad de Diagnóstico por Imagen, Hospital Los Madroños, Madrid, Spain.
Jesús TorneroUnidad de Diagnóstico por Imagen, Hospital Los Madroños, Madrid, Spain.ORCID 0000-0001-6116-6256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain networks offers a new insight about connections between function and anatomical regions of human brain. We present results from brain networks built from functional magnetic resonance images during finger tapping paradigm. Pearson voxel-voxel correlation in time and frequency domains were performed for all subjects. Besides this standard framework we have implemented a new approach consisting in filtering the data with respect to the fMRI paradigm (finger tapping) in order to obtain a better understanding of the network involved in the execution of the task. The main topological graph measures have been compared in both cases: voxel-voxel correlation and voxel-paradigm filtering plus voxel-voxel correlation. With the standard voxel-voxel correlation a clearly free-scale network was obtained. On the other hand, when we prefiltered the paradigm we obtained two different kind of networks: 1) free-scale; 2) random-like. To our best knowledge, this behaviour is reported here for first time for brain networks. We suggest that paradigm signal prefiltering can provide more infomation about the brain networks.

Indexed as

AdultBrainBrain MappingConnectomeFemaleHumansMagnetic Resonance ImagingMaleNerve NetOxygenPsychomotor PerformanceOxygen

Identifiers

PMID33052938
PMCPMC7556450

What OpenQuestion holds

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Registered trials

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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.