Publications by authors named "Gwonhyu Jin"

A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.

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Article Synopsis
  • Scientists studied a gene called MAOA, which can affect how we behave, especially when it comes to aggression.
  • They found different variations of this gene in Koreans, but most people didn't show different levels of aggressive behavior based on their gene type.
  • However, when they looked at brain and heart activity during aggressive situations, they noticed that some people had different patterns based on their MAOA gene, especially those with the rare 4.5R version.
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Gender differences in aggression viewed from an evolutionary and sociocultural perspective have traditionally explained why men engage in more direct and physical aggression, and women engage in more indirect and relational aggression. However, psychological and behavioral studies offer inconsistent support for this theory due to personal or social factors, and little is known about the gender-based neurobiological mechanisms of aggression. This study investigates gender differences in aggression through an analysis of electroencephalography (EEG) and electrocardiography (ECG) based neurobiological responses to commonly encountered stimuli, as well as psychological approaches in healthy Korean youth.

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Aggression is a complex, ubiquitous phenomenon that impacts behavioral traits and psychological health. Assessing aggression is challenging because aggression constitutes multiple subtraits, such as anger, reactive aggression, and overt aggression. Conventional methods of assessing aggression are susceptible to bias because they mainly rely upon self-reports.

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