F80. COGNITIVE TRAJECTORIES OVER 6 YEARS IN FIRST-EPISODE SCHIZOPHRENIA AND HEALTHY CONTROLS – A PROSPECTIVE LONGITUDINAL MULTI-ASSESSMENT STUDY

od Fu, Susie, Czajkowski, Nikolai, Torgalsboen, Anne-Kari
Izdano u Schizophr Bull (2018)

Using informant discrepancies in report of parent–adolescent conflict to predict hopelessness in adolescent depression

od Rognli, Erling W, Aalberg, Marianne, Czajkowski, Nikolai Olavi
Izdano u Clin Child Psychol Psychiatry (2020)

Fatigue symptoms in relation to neuroticism, anxiety-depression, and musculoskeletal pain. A longitudinal twin study

od Vassend, Olav, Røysamb, Espen, Nielsen, Christopher Sivert, Czajkowski, Nikolai Olavi
Izdano u PLoS One (2018)

Genetics, personality and wellbeing. A twin study of traits, facets and life satisfaction

od Røysamb, Espen, Nes, Ragnhild B., Czajkowski, Nikolai O., Vassend, Olav
Izdano u Sci Rep (2018)

Does event centrality mediate the effect of peritraumatic reactions on post-traumatic growth in survivors of a terrorist attack?

od Glad, Kristin Alve, Czajkowski, Nikolai Olavi, Dyb, Grete, Hafstad, Gertrud S.
Izdano u Eur J Psychotraumatol (2020)

Moderation of treatment effects by parent-adolescent conflict in a randomised controlled trial of Attachment-Based Family Therapy for adolescent depression

od Rognli, Erling W., Waraan, Luxsiya, Czajkowski, Nikolai O., Aalberg, Marianne
Izdano u Scand J Child Adolesc Psychiatr Psychol (2020)

Low heritability of tinnitus: Results from the HUNT study

od Kvestad, Ellen, Czajkowski, Nikolai, Engdahl, Bo, Hoffman, Howard J., Tambs, Kristian
Izdano u Arch Otolaryngol Head Neck Surg (2010)

Effectiveness of attachment-based family therapy compared to treatment as usual for depressed adolescents in community mental health clinics

od Waraan, Luxsiya, Rognli, Erling W., Czajkowski, Nikolai Olavi, Aalberg, Marianne, Mehlum, Lars
Izdano u Child Adolesc Psychiatry Ment Health (2021)

Efficacy of attachment-based family therapy compared to treatment as usual for suicidal ideation in adolescents with MDD

od Waraan, Luxsiya, Rognli, Erling W, Czajkowski, Nikolai Olavi, Mehlum, Lars, Aalberg, Marianne
Izdano u Clin Child Psychol Psychiatry (2020)

Associations between insecure attachment styles to parents and suicidal ideation in adolescents with depression

od Waraan, Luxsiya, Mehlum, Lars, Rognli, Erling W., Czajkowski, Nikolai O., Aalberg, Marianne
Izdano u Scand J Child Adolesc Psychiatr Psychol (2021)

Conflict with Parents in Adolescent Depression: Associations with Parental Interpersonal Problems and Depressive Symptoms

od Rognli, Erling W., Waraan, Luxsiya, Czajkowski, Nikolai O., Solbakken, Ole André, Aalberg, Marianne
Izdano u Child Psychiatry Hum Dev (2020)

GENETIC AND ENVIRONMENTAL CONTRIBUTIONS TO THE CO-OCCURRENCE OF DEPRESSIVE PERSONALITY DISORDER AND DSM-IV PERSONALITY DISORDERS

od Ørstavik, Ragnhild E., Kendler, Kenneth S., Røysamb, Espen, Czajkowski, Nikolai, Tambs, Kristian, Reichborn-Kjennerud, Ted
Izdano 2012

A Twin Study of Cigarette and Snus Initiation and Quantity of Use in Norwegian Adult Twins

od Kendler, Kenneth S., Aggen, Steven H., Gillespie, Nathan, Czajkowski, Nikolai, Ystrom, Eivind, Reichborn-Kjennerud, Ted
Izdano u Twin Res Hum Genet (2019)

Major Depression and Life satisfaction: A population-based twin study

od Nes, Ragnhild B., Czajkowski, Nikolai O., Røysamb, Espen, Ørstavik, Ragnhild E., Tambs, Kristian, Reichborn-Kjennerud, Ted
Izdano 2012

The structure of genetic and environmental influences on normative personality, abnormal personality traits, and personality disorder symptoms

od Kendler, Kenneth S., Aggen, Steven H., Gillespie, Nathan, Krueger, Robert F., Czajkowski, Nikolai, Ystrom, Eivind, Reichborn-Kjennerud, T.
Izdano u Psychol Med (2019)

Strong Genetic Correlation Between Interview-Assessed Internalizing Disorders and a Brief Self-Report Symptom Scale

od Gjerde, Line C., Røysamb, Espen, Czajkowski, Nikolai, Reichborn-Kjennerud, Ted, Ørstavik, Ragnhild E., Kendler, Kenneth S., Tambs, Kristian
Izdano 2011

Are unpopular children more likely to get sick? Longitudinal links between popularity and infectious diseases in early childhood

od Ulset, Vidar Sandsaunet, Czajkowski, Nikolai Olavi, Kraft, Brage, Kraft, Pål, Wikenius, Ellen, Kleppestø, Thomas Haarklau, Bekkhus, Mona
Izdano u PLoS One (2019)

Longitudinal associations between social anxiety disorder and avoidant personality disorder: A twin study

od Torvik, Fartein Ask, Welander-Vatn, Audun, Ystrom, Eivind, Knudsen, Gun Peggy, Czajkowski, Nikolai, Kendler, Kenneth S., Reichborn-Kjennerud, Ted
Izdano u J Abnorm Psychol (2015)

The Structure of Genetic and Environmental Risk Factors for DSM-IV Personality Disorders: A Multivariate Twin Study

od Kendler, Kenneth S., Aggen, Steven H., Czajkowski, Nikolai, Røysamb, Espen, Tambs, Kristian, Torgersen, Svenn, Neale, Michael C., Reichborn-Kjennerud, Ted
Izdano 2008

Personality disorders are important risk factors for disability pensioning

od Østby, Kristian Amundsen, Czajkowski, Nikolai, Knudsen, Gun Peggy, Ystrom, Eivind, Gjerde, Line C., Kendler, Kenneth S., Ørstavik, Ragnhild E., Reichborn-Kjennerud, Ted
Izdano u Soc Psychiatry Psychiatr Epidemiol (2014)