Related Experiment Video
Updated: Aug 2, 2026

Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
Published on: March 8, 2018
Reconceptualizing personality disorder categories using personality trait dimensions: introduction to special section
1Yale University School of Medicine, USA.
The categorical model of personality disorders is being challenged by a dimensional approach. Research shows personality traits effectively describe and explain complex personality disorders across diverse groups.
Area of Science:
- Psychology
- Psychiatry
Background:
- The categorical model of personality disorders faces significant criticism.
- A dimensional model, grounded in personality trait research, is proposed as an alternative.
- This shift encourages integration between normal and abnormal personality research.
Purpose of the Study:
- To explore the utility of personality traits in understanding personality disorders.
- To present evidence supporting a dimensional approach to personality pathology.
Main Methods:
- Review of five articles within a special section.
- Analysis of studies using diverse samples and assessment strategies.
- Focus on personality trait research.
Main Results:
- Compelling evidence supports the usefulness of personality traits.
- Personality traits effectively describe the complexities of personality disorders.
- Findings are consistent across varied samples and assessment methods.
Conclusions:
- Personality traits offer a valuable framework for understanding personality disorders.
- The integration of normal and abnormal personality research is beneficial.
- A dimensional approach shows promise for personality disorder conceptualization.
Related Concept Videos
Introduction to Personality Psychology
Early Theories of Personality
The study of personality dates...
Trait Theory by Gordon Allport
Cattell's 16 Personality Factors
In contrast, source traits are the fundamental,...
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Personality Disorders: Schizotypal and Histrionic
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
Personality Disorders: Narcissistic and Avoidant
Characteristics of Narcissistic Personality Disorder
Narcissistic individuals exhibit an inflated sense of self-importance and an excessive need for admiration. They are often...

