Evidence map›Paper›PMID 32520931›Full record

ArticlePloS one2020

Interpretable brain age prediction using linear latent variable models of functional connectivity.

Ricardo Pio Monti, Alex Gibberd, Sandipan Roy, Matthew Nunes, Romy Lorenz, Robert Leech, Takeshi Ogawa, Motoaki Kawanabe, Aapo Hyvärinen

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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Second-order instantaneous causal analysis of spontaneous MEG.Imaging neuroscience (Cambridge, Mass.) · 2025
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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

9 authors.

Ricardo Pio MontiGatsby Computational Neuroscience Unit, University College London, London, United Kingdom.ORCID 0000-0002-7823-4961
Alex GibberdDepartment of Mathematics & Statistics, Lancaster University, Bailrigg, United Kingdom.
Sandipan RoyDepartment of Mathematical Sciences, University of Bath, Bath, United Kingdom.
Matthew NunesDepartment of Mathematical Sciences, University of Bath, Bath, United Kingdom.ORCID 0000-0002-4719-2690
Romy LorenzMRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, United Kingdom.
Robert LeechCentre for Neuroimaging Science, Kings College London, London, United Kingdom.
Takeshi OgawaBrain Information Communication Research Laboratory Group, Advanced Telecommunications Research Institute International (ATR), Kyoto, Japan.
Motoaki KawanabeRIKEN Center for Advanced Intelligence Project (AIP), Kyoto, Japan.
Aapo HyvärinenUniversité Paris-Saclay, Inria, 91190 Palaiseau, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging-driven prediction of brain age, defined as the predicted biological age of a subject using only brain imaging data, is an exciting avenue of research. In this work we seek to build models of brain age based on functional connectivity while prioritizing model interpretability and understanding. This way, the models serve to both provide accurate estimates of brain age as well as allow us to investigate changes in functional connectivity which occur during the ageing process. The methods proposed in this work consist of a two-step procedure: first, linear latent variable models, such as PCA and its extensions, are employed to learn reproducible functional connectivity networks present across a cohort of subjects. The activity within each network is subsequently employed as a feature in a linear regression model to predict brain age. The proposed framework is employed on the data from the CamCAN repository and the inferred brain age models are further demonstrated to generalize using data from two open-access repositories: the Human Connectome Project and the ATR Wide-Age-Range.

Indexed as

Models, BiologicalAge FactorsBrainBrain MappingConnectomeHumansMagnetic Resonance ImagingPrincipal Component Analysis

Identifiers

PMID32520931
PMCPMC7286502

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.