Marianne S. Birkeland

Oslo, Norway

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 59 publications

Haunted by vivid 'what if' thoughts: how counterfactual thinking is associated with posttraumatic stress reactions over time.

Haunted by vivid 'what if' thoughts: how counterfactual thinking is associated with posttraumatic stress reactions over time.

Journal: European journal of psychotraumatology

Published: August 24, 2026

Scaling Up Evidence-Based Treatments: An Analysis of 25,000 Sessions of Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) in Routine Care.

Scaling Up Evidence-Based Treatments: An Analysis of 25,000 Sessions of Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) in Routine Care.

Journal: Journal of the American Academy of Child and Adolescent Psychiatry

Published: January 06, 2026

Understanding bullying as a significant predictor of posttraumatic stress symptoms in adolescents: insights from clinical samples in Norway, The Netherlands and Germany.

Understanding bullying as a significant predictor of posttraumatic stress symptoms in adolescents: insights from clinical samples in Norway, The Netherlands and Germany.

Journal: European journal of psychotraumatology

Published: December 16, 2025

Early Support after Exposure to Trauma (EASE): protocol for a hybrid effectiveness-implementation trial of an internet-based intervention for PTSD prevention.

Early Support after Exposure to Trauma (EASE): protocol for a hybrid effectiveness-implementation trial of an internet-based intervention for PTSD prevention.

Journal: Trials

Published: November 05, 2025

Comparison of posttraumatic stress disorder (PTSD) in DSM-5 and ICD-11 in children and adolescents: rates of probable PTSD, diagnostic agreement, and comorbidity.

Comparison of posttraumatic stress disorder (PTSD) in DSM-5 and ICD-11 in children and adolescents: rates of probable PTSD, diagnostic agreement, and comorbidity.

Journal: European journal of psychotraumatology

Published: October 28, 2025

Psychometric evaluation of the PTSD Checklist for the DSM-5 (PCL-5) in Norway.

Psychometric evaluation of the PTSD Checklist for the DSM-5 (PCL-5) in Norway.

Journal: European journal of psychotraumatology

Published: October 21, 2025

Developmental dynamics of symptoms of emotional problems in childhood and adolescence: A longitudinal network analysis.

Developmental dynamics of symptoms of emotional problems in childhood and adolescence: A longitudinal network analysis.

Journal: JCPP advances

Published: July 10, 2025

The acceptability and usefulness of ambulatory assessment: A large-scale investigation of a daily diary study with 2,816 adults.

The acceptability and usefulness of ambulatory assessment: A large-scale investigation of a daily diary study with 2,816 adults.

Journal: Psychological assessment

Published: July 10, 2025

Assessing change and persistence of specific post-traumatic stress symptoms among youth in trauma treatment.

Assessing change and persistence of specific post-traumatic stress symptoms among youth in trauma treatment.

Journal: European journal of psychotraumatology

Published: July 09, 2025

Changing maladaptive trauma-related cognitions and emotional activation during trauma-focused cognitive behavior therapy: Thematic content and relationships with posttraumatic stress symptoms.

Changing maladaptive trauma-related cognitions and emotional activation during trauma-focused cognitive behavior therapy: Thematic content and relationships with posttraumatic stress symptoms.

Journal: Behaviour research and therapy

Published: July 02, 2025

Experts in traumatic stress are concerned about global impact of what is happening in U.S.

Experts in traumatic stress are concerned about global impact of what is happening in U.S.

Journal: European journal of psychotraumatology

Published: May 08, 2025

Development and pilot-testing of an app to complement trauma-focused cognitive behavioral therapy for adolescents.

Development and pilot-testing of an app to complement trauma-focused cognitive behavioral therapy for adolescents.

Journal: European journal of psychotraumatology

Published: April 14, 2025

Showing 1-12 of 59

Last Updated: 09/26/2026