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Related Concept Videos

Human Genetics01:28

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
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Behavioral Genetics and Its Designs

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Introduction to Biological Bases of Psychology

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Related Experiment Video

Updated: Jun 27, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
09:12

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Published on: March 17, 2019

A neurogenetic approach to impulsivity.

Eliza Congdon1, Turhan Canli

  • 1Department of Psychology, Stony Brook University, Stony Brook, NY 11794-2500, USA.

Journal of Personality
|November 18, 2008
PubMed
Summary

Researchers are exploring the biological underpinnings of impulsivity. Advances in neuroimaging and molecular genetics reveal links between specific genes and individual differences in this complex personality trait.

Area of Science:

  • Neuroscience
  • Behavioral Genetics
  • Psychology

Background:

  • Impulsivity is a complex, multidimensional personality trait relevant to both psychology and clinical practice.
  • Neuroimaging techniques like PET and fMRI have advanced understanding of the neural basis of personality.
  • Molecular genetics is emerging as a key field for investigating biological underpinnings of personality traits.

Purpose of the Study:

  • To review the current understanding of the neural basis of trait impulsivity.
  • To explore the role of molecular genetics in individual differences in impulsivity.
  • To synthesize findings from neuroimaging and genetic studies on impulsivity.

Main Methods:

  • Review of existing literature on neuroimaging studies (PET, fMRI) related to impulsivity.

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  • Analysis of current findings in molecular genetics concerning gene function and personality traits.
  • Integration of data from neuroscience and genetics to understand trait impulsivity.

    • Main Results:

    • Neuroimaging has significantly advanced the study of personality psychology, including impulsivity.
    • Molecular genetics research indicates that individual differences in personality traits, such as impulsivity, are associated with specific genes.
    • A growing body of evidence links neural pathways and genetic variations to impulsivity.

    Conclusions:

    • Trait impulsivity has a significant neural and genetic basis.
    • Future research should continue to integrate neuroimaging and molecular genetics to fully elucidate the biological underpinnings of impulsivity.
    • Understanding these biological factors is crucial for both theoretical advancements in personality psychology and clinical applications.