Related Experiment Video
Updated: Jun 26, 2026

Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
Published on: March 8, 2018
Integrating a developmental perspective in dimensional models of personality disorders
Barbara De Clercq1, Filip De Fruyt, Thomas A Widiger
1Department of Developmental, Personality and Social Psychology, Ghent University, Belgium. BarbaraJ.DeClercq@ugent.be
Childhood personality pathology can be identified early. This study proposes a dimensional model for childhood trait pathology, aiding understanding of adult personality disorders (PD) across the lifespan.
Area of Science:
- Psychiatry
- Developmental Psychology
- Personality Psychology
Background:
- Growing evidence suggests personality pathology manifests in early life.
- Current diagnostic systems inadequately recognize childhood antecedents of adult personality disorders (PD).
Purpose of the Study:
- To propose a dimensional model for describing child and adolescent trait pathology.
- To enhance the recognition of childhood antecedents of adult personality disorders (PD).
Main Methods:
- Conceptualizing personality disorders as extreme Five-Factor Model (FFM) personality traits.
- Proposing the Dimensional Personality Symptom Itempool (DIPSI) as an age-specific model for child and adolescent trait pathology.
Main Results:
- The proposed dimensional perspective facilitates recognition of childhood PD antecedents.
- The DIPSI model offers a comprehensive conceptualization of childhood trait pathology.
Conclusions:
- The DIPSI model may improve understanding of the developmental course of personality disorders (PD).
- Further elaboration on a life-span perspective for personality disorders is warranted.
Related Concept Videos
Theoretical Approaches to Psychological Disorder
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
Psychodynamic Perspectives on Personality
Psychodynamic theorists argue that unconscious...
Introduction to Personality Psychology
Early Theories of Personality
The study of personality dates...
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Modeling in Therapy
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
Psychodynamic Therapy
