Evidence map›Paper›PMID 30907076›Full record

ArticleBrain and behavior2019

Neurobiological correlates of violence perception in martial artists.

Maria Schöne, Stephanie Seidenbecher, Leonardo Tozzi, Jörn Kaufmann, Hendrik Griep, Daniela Fenker, Thomas Frodl, Bernhard Bogerts, Kolja Schiltz

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
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

9 authors at 4 institutions in 3 countries.

Maria SchöneDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.ORCID 0000-0001-5217-3147
Stephanie SeidenbecherDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Leonardo TozziDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Jörn KaufmannDepartment of Neurology, Otto-von-Guericke University, Magdeburg, Germany.
Hendrik GriepDepartment of Neurology, Otto-von-Guericke University, Magdeburg, Germany.
Daniela FenkerDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Thomas FrodlDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Bernhard BogertsDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Kolja SchiltzDepartment of Psychiatry and Psychotherapy, Otto-von-Guericke University, Magdeburg, Germany.
Otto-von-Guericke-Universität Magdeburg · DEUniversity Hospital Magdeburg · DENeurosciences Institute · USUniversity Psychiatric Hospital · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe direct exertion as well as the visual perception of violence can have a hedonistic effect and elicit positive arousal in predisposed individuals. This appetitive aspect of aggression in healthy subjects has been neglected in psychiatric research so far.

methodsUsing functional magnetic resonance imaging, we tested whether subjects trained in sports with a violent component (martial arts) show altered brain responses in reward-associated brain areas when compared to controls. Sixteen martial artists (e.g., boxing, mixed martial arts) and 24 controls watched violent versus neutral pictures while performing a cognitive cover task. Subjects' aggressiveness was assessed by the aggressiveness factors questionnaire (FAF).

resultsWhile watching violent pictures, martial artists had a stronger activation in the left amygdala than controls. Within the martial artist group however, there was an inverse correlation between activation in the left amygdala and degree of aggressiveness.

conclusionsHigher amygdala activation while watching violent pictures might reflect that perception of violence conveys increased salience to martial artists as compared to controls. The inverse correlation between amygdala activation and aggressiveness within the martial artist group might be explained by the assumption that the more aggressive martial artists may be more accustomed to violent situations leading to a down-modulation of amygdala activation. Appetitive aggression should be taken into account as a factor contributing to violence.

Indexed as

AggressionAmygdalaMartial ArtsAdultFemaleHumansMagnetic Resonance ImagingMalePhilosophyPhotic StimulationRewardViolenceVisual Perceptionaggressionfunctional magnetic resonance imagingmartial artsviolence

Identifiers

PMID30907076
PMCPMC6520304
OpenAlexW2946810326

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.