Evidence map›Paper›PMID 42444553›Full record

ArticleBrain and behavior2026

Job Satisfaction, Self-Rated Work Performance, and Precuneus Gray Matter Volume: An Exploratory Neuroimaging Study.

Keisuke Kokubun, Kiyotaka Nemoto, Yoshinori Yamakawa

Abstract read
In one paragraph

Article in Brain and behavior, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Keisuke KokubunGraduate School of Management, Kyoto University, Kyoto, Japan.
Kiyotaka NemotoDepartment of Medical Informatics and Management and Psychiatry, Institute of Medicine, University of Tsukuba, Tsukuba, Japan.
Yoshinori YamakawaGraduate School of Management, Kyoto University, Kyoto, Japan.

Funding

ImPACT Program of the Council for Science, Technology and Innovation (Cabinet Office, Government of Japan)JSPS KAKENHI JP17H06151JSPS KAKENHI JP22K01695JSPS KAKENHI JP25K15384
6 · The paper itself

Abstract

introductionIn today's world of intensifying global competition, it is becoming increasingly important to enhance employees' job performance. However, the relationship between brain structure and job performance is unclear.

methodsTherefore, we hypothesized and tested whether the gray matter volume in the precuneus, which is involved in metacognition and the default mode network, statistically accounts for part of the association between job satisfaction and job performance through the mediation analysis.

resultsThis study showed that the gray matter volume of the precuneus statistically accounts for part of the association between job satisfaction and work performance. Furthermore, exploratory analysis showed that the superior parietal lobule and midcingulate cortex may be related to work performance, and the superior temporal sulcus, rectus, medial orbitofrontal cortex, amygdala, and pallidum may be related to job satisfaction.

conclusionThese results are the first to show that the gray matter volume of brain regions, including the precuneus, which is responsible for functions such as metacognition, reflection, creativity, and self-efficacy, is related to job satisfaction and work performance, consistent with the self-regulated learning strategy theory.

Indexed as

Gray MatterJob SatisfactionParietal LobeWork PerformanceAdultFemaleHumansMagnetic Resonance ImagingMaleNeuroimaginggray matter volumejob satisfactionprecuneuswork performance

Identifiers

PMID42444553
PMCPMC13366400

What Socratic holds

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LicenceCC BY
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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 Socratic graph.