Evidence map›Paper›PMID 30225394›Full record

ArticlePersonality neuroscience2018

Resting-state functional brain connectivity best predicts the personality dimension of openness to experience.

Julien Dubois, Paola Galdi, Yanting Han, Lynn K Paul, Ralph Adolphs

Open access · goldAbstract read
In one paragraph

Article in Personality neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 184 citations in OpenAlex.

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  12. Prediction of alcohol intake patterns with olfactory and gustatory brain connectivity networks.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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  18. Connectome-based fingerprinting: reproducibility, precision, and behavioral prediction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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27 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 3 countries.

Julien DuboisDivision of Humanities and Social Sciences, California Institute of Technology, Pasadena CA 91125, USA.
Paola GaldiDepartment of Management and Innovation Systems, University of Salerno, Fisciano, Salerno, Italy.
Yanting HanDivision of Biology and Biological engineering, California Institute of Technology, Pasadena CA 91125, USA.
Lynn K PaulDivision of Humanities and Social Sciences, California Institute of Technology, Pasadena CA 91125, USA.
Ralph AdolphsDivision of Humanities and Social Sciences, California Institute of Technology, Pasadena CA 91125, USA.
California Institute of Technology · USUniversity of Salerno · IT

Funding

The Neurobiology of Social Decision-Making: Social Inference and ContextP50MH094258 · NIMH · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ADOLPHS, RALPH · 2012 to 2021
$18.6M
Causal mapping of emotion networks with concurrent electrical stimulation and fMRIU01NS103780 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ADOLPHS, RALPH, HOWARD, MATTHEW A. · 2018 to 2020
$2.9M
NIMH NIH HHS P50 MH094258NINDS NIH HHS U01 NS103780
6 · The paper itself

Abstract

Personality neuroscience aims to find associations between brain measures and personality traits. Findings to date have been severely limited by a number of factors, including small sample size and omission of out-of-sample prediction. We capitalized on the recent availability of a large database, together with the emergence of specific criteria for best practices in neuroimaging studies of individual differences. We analyzed resting-state functional magnetic resonance imaging data from 884 young healthy adults in the Human Connectome Project (HCP) database. We attempted to predict personality traits from the "Big Five", as assessed with the NEO-FFI test, using individual functional connectivity matrices. After regressing out potential confounds (such as age, sex, handedness and fluid intelligence), we used a cross-validated framework, together with test-retest replication (across two sessions of resting-state fMRI for each subject), to quantify how well the neuroimaging data could predict each of the five personality factors. We tested three different (published) denoising strategies for the fMRI data, two inter-subject alignment and brain parcellation schemes, and three different linear models for prediction. As measurement noise is known to moderate statistical relationships, we performed final prediction analyses using average connectivity across both imaging sessions (1 h of data), with the analysis pipeline that yielded the highest predictability overall. Across all results (test/retest; 3 denoising strategies; 2 alignment schemes; 3 models), Openness to experience emerged as the only reliably predicted personality factor. Using the full hour of resting-state data and the best pipeline, we could predict Openness to experience (NEOFAC_O: r=0.24, R

Identifiers

PMID30225394
PMCPMC6138449
OpenAlexW2814372830

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.