Evidence map›Paper›PMID 26079873›Full record

ArticlePloS one2015

Barratt Impulsivity and Neural Regulation of Physiological Arousal.

Sheng Zhang, Sien Hu, Jianping Hu, Po-Lun Wu, Herta H Chao, Chiang-shan R Li

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review: Suicide and its relationship to aggression and impulsivity.Cognitive, affective & behavioral neuroscience · 2025
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  11. Striatal functional connectivity in chronic ketamine users: a pilot study.The American journal of drug and alcohol abuse · 2020
    Article
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  14. Interactions of immediate and long-term action regulation in the course and complications of bipolar disorder.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
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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

6 authors at 2 institutions in 3 countries.

Sheng ZhangDepartment of Psychiatry, Yale University, New Haven, CT 06519, United States of America.
Sien HuDepartment of Psychiatry, Yale University, New Haven, CT 06519, United States of America.
Jianping HuDepartment of Psychiatry, Yale University, New Haven, CT 06519, United States of America; Department of Psychology, South China Normal University, Guangzhou, China.
Po-Lun WuDepartment of Psychiatry, Yale University, New Haven, CT 06519, United States of America; Department of Psychiatry, China Medical University, Tai-Chung, Taiwan.
Herta H ChaoDepartment of Medicine, Yale University, New Haven, CT 06519, United States of America; Department of Medicine, VA Connecticut Healthcare Systems, West Haven, CT 06516, United States of America.
Chiang-shan R LiDepartment of Psychiatry, Yale University, New Haven, CT 06519, United States of America; Interdepartmental Neuroscience Program, Yale University, New Haven, CT 06520, United States of America; Department of Neurobiology, Yale University, New Haven, CT 06520, United States of America.
Yale University · USChina Medical University · TW

Funding

Cognitive control and cocaine dependence: thalamic noradrenergic processesR01DA023248 · NIDA · YALE UNIVERSITY · PI LI, CHIANG-SHAN RAY · 2008 to 2018
$4.0M
Cerebral Correlates of Early Habitual DrinkingR01AA021449 · NIAAA · YALE UNIVERSITY · PI LI, CHIANG-SHAN RAY · 2013 to 2017
$1.2M
Imaging Cognitive Control in Cocaine DependenceK02DA026990 · NIDA · YALE UNIVERSITY · PI LI, CHIANG-SHAN RAY · 2009 to 2013
$639k
Amygdala Processes and Early Habitual DrinkingR21AA018004 · NIAAA · YALE UNIVERSITY · PI LI, CHIANG-SHAN RAY · 2009 to 2010
$383k
Imaging the effects of androgen deprivation therapy on cognitive functions in patR03CA138121 · NCI · YALE UNIVERSITY · PI CHAO, HERTA HUEY-AN · 2009 to 2010
$130k
NCI NIH HHS R03 CA138121NCI NIH HHS R03CA138121NIAAA NIH HHS R01 AA021449NIAAA NIH HHS R01AA021449NIAAA NIH HHS R21 AA018004NIAAA NIH HHS R21AA018004NIDA NIH HHS K02 DA026990NIDA NIH HHS K02DA026990NIDA NIH HHS R01 DA023248NIDA NIH HHS R01DA023248
6 · The paper itself

Abstract

backgroundTheories of personality have posited an increased arousal response to external stimulation in impulsive individuals. However, there is a dearth of studies addressing the neural basis of this association.

methodsWe recorded skin conductance in 26 individuals who were assessed with Barratt Impulsivity Scale (BIS-11) and performed a stop signal task during functional magnetic resonance imaging. Imaging data were processed and modeled with Statistical Parametric Mapping. We used linear regressions to examine correlations between impulsivity and skin conductance response (SCR) to salient events, identify the neural substrates of arousal regulation, and examine the relationship between the regulatory mechanism and impulsivity.

resultsAcross subjects, higher impulsivity is associated with greater SCR to stop trials. Activity of the ventromedial prefrontal cortex (vmPFC) negatively correlated to and Granger caused skin conductance time course. Furthermore, higher impulsivity is associated with a lesser strength of Granger causality of vmPFC activity on skin conductance, consistent with diminished control of physiological arousal to external stimulation. When men (n = 14) and women (n = 12) were examined separately, however, there was evidence suggesting association between impulsivity and vmPFC regulation of arousal only in women.

conclusionsTogether, these findings confirmed the link between Barratt impulsivity and heightened arousal to salient stimuli in both genders and suggested the neural bases of altered regulation of arousal in impulsive women. More research is needed to explore the neural processes of arousal regulation in impulsive individuals and in clinical conditions that implicate poor impulse control.

Indexed as

ArousalImpulsive BehaviorSkin Physiological PhenomenaAdolescentAdultBrain MappingFemaleHumansMaleMiddle AgedPrefrontal CortexYoung Adult

Identifiers

PMID26079873
PMCPMC4469608
OpenAlexW1446378365

What OpenQuestion holds

Textmetadata
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.