Evidence map›Paper›PMID 32040421›Full record

ArticleBiological psychiatry2020

Multiple Holdouts With Stability: Improving the Generalizability of Machine Learning Analyses of Brain-Behavior Relationships.

Agoston Mihalik, Fabio S Ferreira, Michael Moutoussis, Gabriel Ziegler, Rick A Adams, Maria J Rosa, Gita Prabhu, Leticia de Oliveira, Mirtes Pereira, Edward T Bullmore and 7 more

Abstract read
In one paragraph

Article in Biological psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

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

  1. Pooled it
  2. Trial
  3. Exposome factors predict the association between sleep health and depression.medRxiv : the preprint server for health sciences · 2026
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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

17 authors.

Agoston MihalikCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom; Max Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom. Electronic address: a.mihalik@ucl.ac.uk.
Fabio S FerreiraCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom; Max Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom.
Michael MoutoussisMax Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom; Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.
Gabriel ZieglerMax Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom; Institute of Cognitive Neurology and Dementia Research, Otto von Guericke University, Magdeburg, Magdeburg, Germany; German Center for Neurodegenerative Diseases, Bonn, Germany.
Rick A AdamsCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom; Max Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom; Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.
Maria J RosaCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom; Max Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom.
Gita PrabhuMax Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom; Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.
Leticia de OliveiraLaboratory of Neurophysiology of Behaviour, Department of Physiology and Pharmacology, Biomedical Institute, Federal Fluminense University, Niterói, Brazil.
Mirtes PereiraLaboratory of Neurophysiology of Behaviour, Department of Physiology and Pharmacology, Biomedical Institute, Federal Fluminense University, Niterói, Brazil.
Edward T BullmoreDepartment of Psychiatry, University of Cambridge, Cambridge, United Kingdom; Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, United Kingdom; Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge, United Kingdom; ImmunoPsychiatry, GlaxoSmithKline Research and Development, Stevenage, United Kingdom.
Peter FonagyResearch Department of Clinical, Educational, and Health Psychology, University College London, London, United Kingdom.
Ian M GoodyerDepartment of Psychiatry, University of Cambridge, Cambridge, United Kingdom; Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge, United Kingdom.
Peter B JonesDepartment of Psychiatry, University of Cambridge, Cambridge, United Kingdom; Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge, United Kingdom.
NeuroScience in Psychiatry Network (NSPN) Consortium
John Shawe-TaylorDepartment of Computer Science, University College London, London, United Kingdom.
Raymond DolanMax Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom; Wellcome Centre for Human Neuroimaging, University College London, London, United Kingdom.
Janaina Mourão-MirandaCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom; Max Planck University College London Centre for Computational Psychiatry and Ageing Research, University College London, London, United Kingdom.

Funding

Medical Research Council MC_G0802534Medical Research Council MR/S007806/1Wellcome TrustWellcome Trust 095844Wellcome Trust 203147/Z/16/ZWellcome Trust WT102845/Z/13/Z
6 · The paper itself

Abstract

backgroundIn 2009, the National Institute of Mental Health launched the Research Domain Criteria, an attempt to move beyond diagnostic categories and ground psychiatry within neurobiological constructs that combine different levels of measures (e.g., brain imaging and behavior). Statistical methods that can integrate such multimodal data, however, are often vulnerable to overfitting, poor generalization, and difficulties in interpreting the results.

methodsWe propose an innovative machine learning framework combining multiple holdouts and a stability criterion with regularized multivariate techniques, such as sparse partial least squares and kernel canonical correlation analysis, for identifying hidden dimensions of cross-modality relationships. To illustrate the approach, we investigated structural brain-behavior associations in an extensively phenotyped developmental sample of 345 participants (312 healthy and 33 with clinical depression). The brain data consisted of whole-brain voxel-based gray matter volumes, and the behavioral data included item-level self-report questionnaires and IQ and demographic measures.

resultsBoth sparse partial least squares and kernel canonical correlation analysis captured two hidden dimensions of brain-behavior relationships: one related to age and drinking and the other one related to depression. The applied machine learning framework indicates that these results are stable and generalize well to new data. Indeed, the identified brain-behavior associations are in agreement with previous findings in the literature concerning age, alcohol use, and depression-related changes in brain volume.

conclusionsMultivariate techniques (such as sparse partial least squares and kernel canonical correlation analysis) embedded in our novel framework are promising tools to link behavior and/or symptoms to neurobiology and thus have great potential to contribute to a biologically grounded definition of psychiatric disorders.

Indexed as

BrainGray MatterHumansMachine LearningMood DisordersNational Institute of Mental Health (U.S.)United StatesAdolescenceBrain–behavior relationshipDepressionFrameworkRDoCSPLS

Identifiers

PMID32040421
PMCPMC6970221

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.