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

Por Fu, Susie, Czajkowski, Nikolai, Torgalsboen, Anne-Kari
Publicado no Schizophr Bull (2018)

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

Por Rognli, Erling W, Aalberg, Marianne, Czajkowski, Nikolai Olavi
Publicado no Clin Child Psychol Psychiatry (2020)

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

Por Vassend, Olav, Røysamb, Espen, Nielsen, Christopher Sivert, Czajkowski, Nikolai Olavi
Publicado no PLoS One (2018)

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

Por Røysamb, Espen, Nes, Ragnhild B., Czajkowski, Nikolai O., Vassend, Olav
Publicado no Sci Rep (2018)

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

Por Glad, Kristin Alve, Czajkowski, Nikolai Olavi, Dyb, Grete, Hafstad, Gertrud S.
Publicado no 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

Por Rognli, Erling W., Waraan, Luxsiya, Czajkowski, Nikolai O., Aalberg, Marianne
Publicado no Scand J Child Adolesc Psychiatr Psychol (2020)

Low heritability of tinnitus: Results from the HUNT study

Por Kvestad, Ellen, Czajkowski, Nikolai, Engdahl, Bo, Hoffman, Howard J., Tambs, Kristian
Publicado no 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

Por Waraan, Luxsiya, Rognli, Erling W., Czajkowski, Nikolai Olavi, Aalberg, Marianne, Mehlum, Lars
Publicado no Child Adolesc Psychiatry Ment Health (2021)

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

Por Waraan, Luxsiya, Rognli, Erling W, Czajkowski, Nikolai Olavi, Mehlum, Lars, Aalberg, Marianne
Publicado no Clin Child Psychol Psychiatry (2020)

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

Por Waraan, Luxsiya, Mehlum, Lars, Rognli, Erling W., Czajkowski, Nikolai O., Aalberg, Marianne
Publicado no Scand J Child Adolesc Psychiatr Psychol (2021)

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

Por Rognli, Erling W., Waraan, Luxsiya, Czajkowski, Nikolai O., Solbakken, Ole André, Aalberg, Marianne
Publicado no Child Psychiatry Hum Dev (2020)

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

Por Ørstavik, Ragnhild E., Kendler, Kenneth S., Røysamb, Espen, Czajkowski, Nikolai, Tambs, Kristian, Reichborn-Kjennerud, Ted
Publicado em 2012

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

Por Kendler, Kenneth S., Aggen, Steven H., Gillespie, Nathan, Czajkowski, Nikolai, Ystrom, Eivind, Reichborn-Kjennerud, Ted
Publicado no Twin Res Hum Genet (2019)

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

Por Nes, Ragnhild B., Czajkowski, Nikolai O., Røysamb, Espen, Ørstavik, Ragnhild E., Tambs, Kristian, Reichborn-Kjennerud, Ted
Publicado em 2012

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

Por Kendler, Kenneth S., Aggen, Steven H., Gillespie, Nathan, Krueger, Robert F., Czajkowski, Nikolai, Ystrom, Eivind, Reichborn-Kjennerud, T.
Publicado no Psychol Med (2019)

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

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

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

Por Ulset, Vidar Sandsaunet, Czajkowski, Nikolai Olavi, Kraft, Brage, Kraft, Pål, Wikenius, Ellen, Kleppestø, Thomas Haarklau, Bekkhus, Mona
Publicado no PLoS One (2019)

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

Por Torvik, Fartein Ask, Welander-Vatn, Audun, Ystrom, Eivind, Knudsen, Gun Peggy, Czajkowski, Nikolai, Kendler, Kenneth S., Reichborn-Kjennerud, Ted
Publicado no J Abnorm Psychol (2015)

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

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

Personality disorders are important risk factors for disability pensioning

Por Østby, Kristian Amundsen, Czajkowski, Nikolai, Knudsen, Gun Peggy, Ystrom, Eivind, Gjerde, Line C., Kendler, Kenneth S., Ørstavik, Ragnhild E., Reichborn-Kjennerud, Ted
Publicado no Soc Psychiatry Psychiatr Epidemiol (2014)