Evidence map›Paper›PMID 30145716›Full record

ArticleBrain imaging and behavior2019

Anger provocation increases limbic and decreases medial prefrontal cortex connectivity with the left amygdala in reactive aggressive violent offenders.

Nicolette Siep, Franca Tonnaer, Vincent van de Ven, Arnoud Arntz, Adrian Raine, Maaike Cima

Open access · hybridAbstract read
In one paragraph

Article in Brain imaging and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 73 citations in OpenAlex.

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  19. Prediction of Impulsive Aggression Based on Video Images.Bioengineering (Basel, Switzerland) · 2023
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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 3 institutions in 2 countries.

Nicolette SiepDepartment of Clinical Psychological Science, Maastricht University, P.O. Box 616, 6200, MD, Maastricht, The Netherlands.
Franca TonnaerDepartment of Clinical Psychological Science, Maastricht University, P.O. Box 616, 6200, MD, Maastricht, The Netherlands. f.tonnaer@maastrichtuniversity.nl.
Vincent van de VenDepartment of Cognitive Neuroscience, Maastricht University, Maastricht, The Netherlands.
Arnoud ArntzDepartment of Clinical Psychological Science, Maastricht University, P.O. Box 616, 6200, MD, Maastricht, The Netherlands.
Adrian RaineDepartments of Criminology, Psychiatry, and Psychology, University of Pennsylvania, Pennsylvania, PA, USA.
Maaike CimaDepartment of Developmental Psychopathology, Behavioural Science Institute, Radboud University Nijmegen, Nijmegen, The Netherlands.
Maastricht University · NLRadboud University Nijmegen · NLUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurobiological models propose reactive aggression as a failure in emotion regulation, caused by an imbalance between prefrontal cortical control and excessive bottom-up signals of negative affect by limbic regions, including the amygdala. Therefore, we hypothesize a negative correlation between PFC and amygdala activity (pre/post resting-state scans) in violent offenders. In this study resting-state fMRI was administered before and after an emotion (anger and happiness) provocation or engagement task within 18 male violent offenders scoring high on reactive aggression, and 18 male non-offender controls. Research in emotional pre/post resting-state showed altered connectivity by task performance. Therefore, bilateral amygdala region of interest (ROI) whole brain functional connectivity analysis tested dynamic change differences between pre and post resting-state connectivity between groups. Self-reported anger showed a positive significant relationship with medial prefrontal cortex activity in the pre-task scan and significantly increased during the emotion task in both the violent and control group. Imaging results showed a significant decrease in amygdala - medial prefrontal functional connectivity in the violent offenders and an increase in the non-offender controls after the emotion task. The opposite pattern was found for amygdala connectivity with the (para) limbic regions: violent offenders showed increased connectivity and non-offender controls showed decreased connectivity. The present results indicate that reactive aggression might stem from a focus on emotion processing, as indicated by an increase in limbic functional connectivity. The combination of a focus on emotion, along with a lack of medial prefrontal cortex regulation, has the potential to grow out of control e.g. in reactive aggression.

Indexed as

AdultAggressionAmygdalaCriminalsEmotionsHumansMagnetic Resonance ImagingMaleNeural PathwaysPrefrontal CortexSurveys and QuestionnairesAmygdala seedEmotion regulationFunctional connectivityImpulsive aggressionResting-state fMRI

Identifiers

PMID30145716
PMCPMC6732149
OpenAlexW2888365973

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.