Evidence map›Paper›PMID 37132522›Full record

ArticleGigaScience2022

On the benefits of self-taught learning for brain decoding.

Elodie Germani, Elisa Fromont, Camille Maumet

Abstract read
In one paragraph

Article in GigaScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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. Article
  2. Article
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.

Elodie GermaniUniv Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, Empenn ERL U 1228, 35000 Rennes, France.ORCID 0000-0002-5786-9538
Elisa FromontUniv Rennes, IUF, Inria, CNRS, IRISA UMR 6074, 35000 Rennes, France.ORCID 0000-0003-0133-3491
Camille MaumetUniv Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, Empenn ERL U 1228, 35000 Rennes, France.ORCID 0000-0002-6290-553X

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

contextWe study the benefits of using a large public neuroimaging database composed of functional magnetic resonance imaging (fMRI) statistic maps, in a self-taught learning framework, for improving brain decoding on new tasks. First, we leverage the NeuroVault database to train, on a selection of relevant statistic maps, a convolutional autoencoder to reconstruct these maps. Then, we use this trained encoder to initialize a supervised convolutional neural network to classify tasks or cognitive processes of unseen statistic maps from large collections of the NeuroVault database.

resultsWe show that such a self-taught learning process always improves the performance of the classifiers, but the magnitude of the benefits strongly depends on the number of samples available both for pretraining and fine-tuning the models and on the complexity of the targeted downstream task.

conclusionThe pretrained model improves the classification performance and displays more generalizable features, less sensitive to individual differences.

Indexed as

BrainImage Processing, Computer-AssistedMagnetic Resonance ImagingNeural Networks, ComputerNeuroimagingautoencoderbrain decodingconvolutional neural networkdeep learningself-taught learning

Identifiers

PMID37132522
PMCPMC10155221

What OpenQuestion holds

Textmetadata
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.