Journal publications

• Kennair, Leif Edward Ottesen; Hagen, Roger; Hjemdal, Odin; Havnen, Audun; Ryum, Truls; Solem, Stian. (2022) Depression, Anxiety, Insomnia, and Quality of Life in a Representative Community Sample of Older Adults Living at Home. Frontiers in Psychology. vol. 13.
• Pedersen, Helene; Grønnæss, Ingrid; Bendixen, Mons; Hagen, Roger; Kennair, Leif Edward Ottesen. (2022) Metacognitions and brooding predict depressive symptoms in a community adolescent sample. BMC Psychiatry. vol. 22 (157).
• Foldal, Vegard; Solbjør, Marit; Standal, Martin Inge; Fors, Egil Andreas; Hagen, Roger; Bagøien, Gunnhild; Johnsen, Roar; Hara, Karen Walseth; Fossen, Heidi; Løchting, Ida; Eik, Hedda; Grotle, Margreth; Aasdahl, Lene. (2021) Barriers and Facilitators for Implementing Motivational Interviewing as a Return to Work Intervention in a Norwegian Social Insurance Setting: A Mixed Methods Process Evaluation. Journal of occupational rehabilitation. vol. 31.
• Løchting, Ida; Hagen, Roger; Monsen, Christine K.; Grotle, Margreth; Storheim, Kjersti; Aanesen, Fiona; Øiestad, Britt Elin; Eik, Hedda; Bagøien, Gunnhild. (2021) Fidelity of a motivational interviewing intervention for improving return to work for people with musculoskeletal disorders. International Journal of Environmental Research and Public Health (IJERPH). vol. 18 (19).
• Solem, Stian; Wells, Adrian; Kennair, Leif Edward Ottesen; Hagen, Roger; Nordahl, Hans Morten; Hjemdal, Odin. (2021) Metacognitive therapy versus cognitive–behavioral therapy in adults with generalized anxiety disorder: A 9-year follow-up study. Brain and Behavior. vol. 11 (10).
• Standal, Martin Inge; Foldal, Vegard Stolsmo; Hagen, Roger; Aasdahl, Lene; Johnsen, Roar; Fors, Egil Andreas; Solbjør, Marit. (2021) Health, Work, and Family Strain – Psychosocial Experiences at the Early Stages of Long-Term Sickness Absence. Frontiers in Psychology. vol. 12.
• Standal, Martin Inge; Hjemdal, Odin; Aasdahl, Lene; Foldal, Vegard Stolsmo; Johnsen, Roar; Fors, Egil Andreas; Hagen, Roger. (2021) Workplace flexibility important for part-time sick leave selection—an exploratory cross-sectional study of long-term sick listed in Norway. BMC Public Health. vol. 21.
• Berge, Erik Eng; Hagen, Roger; Halvorsen, Joar Øveraas. (2020) PTSD relapse in Veterans of Iraq and Afghanistan: A systematic review. Military Psychology. vol. 32 (4).
• Brænden, Astrid; Myhrer, Mari; Hagen, Roger; Solem, Stian. (2020) En kvalitativ undersøkelse av metakognisjon og strategier ved bekymring hos barn på 7 og 8 år. Tidsskrift for kognitiv terapi.
• Foldal, Vegard; Standal, Martin Inge; Aasdahl, Lene; Hagen, Roger; Bagøien, Gunnhild; Fors, Egil Andreas; Johnsen, Roar; Solbjør, Marit. (2020) Sick-listed workers’ experiences with motivational interviewing in the return to work process: a qualitative interview study. BMC Public Health. vol. 20 (276).
• Hagen, Roger; Havnen, Audun; Hjemdal, Odin; Kennair, Leif Edward Ottesen; Ryum, Truls; Solem, Stian. (2020) Protective and vulnerability factors in self-esteem: The role of metacognitions, brooding, and resilience. Frontiers in Psychology. vol. 11.
• Janssen, Arne Garvik; Kennair, Leif Edward Ottesen; Hagen, Roger; Hjemdal, Odin; Havnen, Audun; Solem, Stian. (2020) Positive and negative metacognitions about alcohol: Validity of the Norwegian PAMS and NAMS. Addictive Behaviours. vol. 108 (106466).
• Kennair, Leif Edward Ottesen; Solem, Stian; Hagen, Roger; Havnen, Audun; Nysæter, Tor Erik; Hjemdal, Odin. (2020) Change in personality traits and facets (Revised NEO Personality Inventory) following metacognitive therapy or cognitive behaviour therapy for generalized anxiety disorder: Results from a randomized controlled trial. Clinical Psychology and Psychotherapy.
• Solem, Stian; Pedersen, Henrik; Nesse, Frikk Eirik Fjørtoft; Janssen, Arne Garvik; Kennair, Leif Edward Ottesen; Hagen, Roger; Havnen, Audun; Hjemdal, Odin; Caselli, Gabriele; Spada, Marcantonio M.. (2020) Validity of a Norwegian version of the Desire Thinking Questionnaire (DTQ): Associations with problem drinking, nicotine dependence and problematic social media use. Clinical Psychology and Psychotherapy.
• Standal, Martin Inge; Aasdahl, Lene; Jensen, Chris; Foldal, Vegard; Hagen, Roger; Fors, Egil Andreas; Solbjør, Marit; Hjemdal, Odin; Grotle, Margreth; Meisingset, Ingebrigt. (2020) Subgroups of long-term sick-listed based on prognostic return to work factors across diagnoses – A cross-sectional latent class analysis. Journal of occupational rehabilitation.
• Hjemdal, Odin; Solem, Stian; Hagen, Roger; Kennair, Leif Edward Ottesen; Nordahl, Hans Morten; Wells, Adrian. (2019) A Randomized Controlled Trial of Metacognitive Therapy for Depression: Analysis of 1-Year Follow-Up. Frontiers in Psychology. vol. 10.
• Nordahl, Henrik; Hjemdal, Odin; Hagen, Roger; Nordahl, Hans Morten; Wells, Adrian. (2019) What lies beneath trait-anxiety? Testing the Self-Regulatory Executive Function Model of vulnerability. Frontiers in Psychology. vol. 10:122.
• Solem, Stian; Kennair, Leif Edward Ottesen; Hagen, Roger; Havnen, Audun; Nordahl, Hans Morten; Wells, Adrian; Hjemdal, Odin. (2019) Metacognitive therapy for depression: A 3-year follow-up study assessing recovery, relapse, work force participation, and quality of life. Frontiers in Psychology. vol. 10.
• Aasdahl, Lene; Foldal, Vegard Stolsmo; Standal, Martin Inge; Hagen, Roger; Johnsen, Roar; Solbjør, Marit; Fimland, Marius Steiro; Fossen, Heidi; Jensen, Chris; Bagøien, Gunnhild; Halsteinli, Vidar; Fors, Egil Andreas. (2018) Motivational interviewing in long-term sickness absence: study protocol of a randomized controlled trial followed by qualitative and economic studies. BMC Public Health. vol. 18 (756).
• Kaasbøll, Charlotte; Hagen, Roger; Gråwe, Rolf W.. (2018) Population-based associations among cannabis use, anxiety, and depression in Norwegian adolescents. Journal of Child & Adolescent Substance Abuse. vol. 27 (4).