Evidence map›Paper›PMID 31201147›Full record

ArticleBiological psychiatry. Cognitive neuroscience and neuroimaging2019

Predicting Bipolar Disorder Risk Factors in Distressed Young Adults From Patterns of Brain Activation to Reward: A Machine Learning Approach.

Leticia de Oliveira, Liana C L Portugal, Mirtes Pereira, Henry W Chase, Michele Bertocci, Richelle Stiffler, Tsafrir Greenberg, Genna Bebko, Jeanette Lockovich, Haris Aslam and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Biological psychiatry. Cognitive neuroscience and neuroimaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% of its field
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

13 citing papers in PubMed, 23 citations in OpenAlex.

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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

12 authors at 2 institutions in 2 countries.

Leticia de OliveiraCentre for Medical Image Computing, Department of Computer Science, London, United Kingdom; Department of Physiology and Pharmacology, Federal Fluminense University, Niterói, Brazil. Electronic address: oliveira_leticia@id.uff.br.
Liana C L PortugalCentre for Medical Image Computing, Department of Computer Science, London, United Kingdom; Department of Physiology and Pharmacology, Federal Fluminense University, Niterói, Brazil.
Mirtes PereiraDepartment of Physiology and Pharmacology, Federal Fluminense University, Niterói, Brazil.
Henry W ChaseDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Michele BertocciDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Richelle StifflerDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Tsafrir GreenbergDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Genna BebkoDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jeanette LockovichDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Haris AslamDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
Janaina Mourao-MirandaCentre for Medical Image Computing, Department of Computer Science, London, United Kingdom.
Mary L PhillipsDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, Pennsylvania.
University of Pittsburgh Medical Center · USUniversidade Federal Fluminense · BR

Funding

Reward, impulsive sensation seeking and emotional dysregulation: neural mechanisms underlying risk for bipolar disorder in young adultsR37MH100041 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mary Louise Phillips · 2019 to 2026
$5.8M
Reward, pathophysiologic dimensions and psychological distress in young adultsR01MH100041 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PHILLIPS, MARY LOUISE · 2014 to 2018
$3.1M
NIMH NIH HHS R01 MH100041NIMH NIH HHS R37 MH100041Wellcome TrustWellcome Trust WT102845/Z/13/Z
6 · The paper itself

Abstract

backgroundThe aim of this study was to apply multivariate pattern recognition to predict the severity of behavioral traits and symptoms associated with risk for bipolar spectrum disorder from patterns of whole-brain activation during reward expectancy to facilitate the identification of individual-level neural biomarkers of bipolar disorder risk.

methodsWe acquired functional neuroimaging data from two independent samples of transdiagnostically recruited adults (18-25 years of age; n = 56, mean age 21.9 ± 2.2 years, 42 women; n = 36, mean age 21.2 ± 2.2 years, 24 women) during reward expectancy task performance. Pattern recognition model performance in each sample was measured using correlation and mean squared error between actual and whole-brain activation-predicted scores on behavioral traits and symptoms.

resultsIn the first sample, the model significantly predicted severity of a specific hypo/mania-related symptom, heightened energy, measured by the energy manic subdomain of the Mood Spectrum Structured Interviews (r = .42, p = .001; mean squared error = 9.93, p = .001). The region with the highest contribution to the model was the left ventrolateral prefrontal cortex. Results were confirmed in the second sample (r = .33, p = .01; mean squared error = 8.61, p = .01), in which the severity of this symptom was predicted using a bilateral ventrolateral prefrontal cortical mask (r = .33, p = .009, mean squared error = 9.37, p = .04).

conclusionsThe severity of a specific hypo/mania-related symptom was predicted from patterns of whole-brain activation in two independent samples. Given that emerging manic symptoms predispose to bipolar disorders, these findings could provide neural biomarkers to aid early identification of individual-level bipolar disorder risk in young adults.

Indexed as

RewardAdolescentAdultBipolar DisorderBrainBrain MappingFemaleHumansMachine LearningMagnetic Resonance ImagingMaleMultivariate AnalysisRisk FactorsSeverity of Illness IndexYoung AdultBiomarkersBipolar disorderfMRIMachine learningMultivariate patternNeuroimage

Identifiers

PMID31201147
PMCPMC6682607
OpenAlexW2938597449

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.