Benjamin Hummelen

Oslo, Norway

Last Updated: 09/26/2026

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Found 61 publications

Improvement of emotional dysregulation, aggression, and self-harm among people treated within outpatient personality disorder mental health services. A large longitudinal, observational, multi-centre study.

Improvement of emotional dysregulation, aggression, and self-harm among people treated within outpatient personality disorder mental health services. A large longitudinal, observational, multi-centre study.

Journal: Psychotherapy research : journal of the Society for Psychotherapy Research

Published: April 10, 2026

Trichotillomania and skin-picking disorder: associations with childhood maltreatment and the mediating role of depressive symptoms.

Trichotillomania and skin-picking disorder: associations with childhood maltreatment and the mediating role of depressive symptoms.

Journal: BMC psychology

Published: March 27, 2026

Self-reported narrative identity in Norway: psychometric evaluation of the Awareness of Narrative Identity Questionnaire and the Narrative Identity Self-Evaluation scale with focus on personality pathology.

Self-reported narrative identity in Norway: psychometric evaluation of the Awareness of Narrative Identity Questionnaire and the Narrative Identity Self-Evaluation scale with focus on personality pathology.

Journal: Frontiers in psychology

Published: March 19, 2026

Comparison of Self-Report and Structured Clinical Interview Scores for the Assessment of the Level of Personality Functioning Scale.

Comparison of Self-Report and Structured Clinical Interview Scores for the Assessment of the Level of Personality Functioning Scale.

Journal: Personality and mental health

Published: March 13, 2026

Psychometric Evaluation of the Norwegian Difficulties in Emotion Regulation Scale in a Multi-Site Sample of Patients With Personality Disorders and Personality Problems.

Psychometric Evaluation of the Norwegian Difficulties in Emotion Regulation Scale in a Multi-Site Sample of Patients With Personality Disorders and Personality Problems.

Journal: Journal of clinical psychology

Published: December 10, 2025

Childhood trauma and treatment outcomes in short-term psychodynamic and cognitive behavioral therapy for adult depression.

Childhood trauma and treatment outcomes in short-term psychodynamic and cognitive behavioral therapy for adult depression.

Journal: Frontiers in psychiatry

Published: August 25, 2025

Genome-wide association study of borderline personality disorder identifies 11 loci and highlights shared risk with mental and somatic disorders.

Genome-wide association study of borderline personality disorder identifies 11 loci and highlights shared risk with mental and somatic disorders.

Journal: medRxiv : the preprint server for health sciences

Published: August 20, 2025

An Investigation of Longitudinal Measurement Invariance and Item Response Theory Analysis of the LPFS-BF 2.0 in a Large Clinical Norwegian Sample.

An Investigation of Longitudinal Measurement Invariance and Item Response Theory Analysis of the LPFS-BF 2.0 in a Large Clinical Norwegian Sample.

Journal: Personality and mental health

Published: January 29, 2025

Early maladaptive schemas in trichotillomania and skin-picking disorder: their relationships with symptom severity and subtypes.

Early maladaptive schemas in trichotillomania and skin-picking disorder: their relationships with symptom severity and subtypes.

Journal: BMC psychology

Published: December 20, 2024

Genome-wide association analyses of borderline personality disorder identify 11 loci and highlight shared risk with mental and somatic disorders.

Genome-wide association analyses of borderline personality disorder identify 11 loci and highlight shared risk with mental and somatic disorders.

Journal: Nature genetics

Published: November 21, 2024

Comparative effectiveness of short-term psychodynamic psychotherapy and cognitive behavioral therapy for major depression in psychiatric outpatient clinics: a randomized controlled trial.

Comparative effectiveness of short-term psychodynamic psychotherapy and cognitive behavioral therapy for major depression in psychiatric outpatient clinics: a randomized controlled trial.

Journal: BMC psychiatry

Published: September 11, 2024

Pain prevalence rates and the mediating role of negative affect in adults referred to personality disorder treatment: A cross-sectional study.

Pain prevalence rates and the mediating role of negative affect in adults referred to personality disorder treatment: A cross-sectional study.

Journal: The journal of pain

Published: May 03, 2024

Showing 1-12 of 61

Last Updated: 09/26/2026