Evidence map›Paper›PMID 27547504›Full record

ArticleBrain and behavior2016

Dynamic interactions of the cortical networks during thought suppression.

Toshihiko Aso, Kazuo Nishimura, Takashi Kiyonaka, Takaaki Aoki, Michiyo Inagawa, Masao Matsuhashi, Yoshikazu Tobinaga, Hidenao Fukuyama

Abstract read
In one paragraph

Article in Brain and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

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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

4 citing papers in PubMed.

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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

8 authors.

Toshihiko AsoHuman Brain Research Center Kyoto University Graduate School of Medicine Kyoto Japan.
Kazuo NishimuraInstitute of Economic Research Kyoto University Kyoto Japan.
Takashi KiyonakaHuman Brain Research Center Kyoto University Graduate School of Medicine Kyoto Japan.
Takaaki AokiInstitute of Economic Research Kyoto University Kyoto Japan.
Michiyo InagawaKyoto University Graduate School of Education Kyoto Japan.
Masao MatsuhashiHuman Brain Research Center Kyoto University Graduate School of Medicine Kyoto Japan.
Yoshikazu TobinagaElegaphy, Inc. Otsu Japan.
Hidenao FukuyamaHuman Brain Research Center Kyoto University Graduate School of Medicine Kyoto Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThought suppression has spurred extensive research in clinical and preclinical fields, particularly with regard to the paradoxical aspects of this behavior. However, the involvement of the brain's inhibitory system in the dynamics underlying the continuous effort to suppress thoughts has yet to be clarified. This study aims to provide a unified perspective for the volitional suppression of internal events incorporating the current understanding of the brain's inhibitory system. MATERIALS AND

methodsTwenty healthy volunteers underwent functional magnetic resonance imaging while they performed thought suppression blocks alternating with visual imagery blocks. The whole dataset was decomposed by group-independent component analysis into 30 components. After discarding noise components, the 20 valid components were subjected to further analysis of their temporal properties including task-relatedness and between-component residual correlation.

resultsCombining a long task period and a data-driven approach, we observed a right-side-dominant, lateral frontoparietal network to be strongly suppression related. This network exhibited increased fluctuation during suppression, which is compatible with the well-known difficulty of suppression maintenance.

conclusionsBetween-network correlation provided further insight into the coordinated engagement of the executive control and dorsal attention networks, as well as the reciprocal activation of imagery-related components, thus revealing neural substrates associated with the rivalry between intrusive thoughts and the suppression process.

Indexed as

Inhibition, PsychologicalAdultAttentionBrain MappingExecutive FunctionFemaleFrontal LobeHumansImaginationMagnetic Resonance ImagingMaleNerve NetParietal LobeThinkingVisual PerceptionYoung AdultExecutive control networkfunctional MRIindependent component analysisinhibitory functionvisual imagery

Identifiers

PMID27547504
PMCPMC4980473

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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.