• Does a parental history of cancer moderate the associations between impaired health status in parents and psychosocial problems in teenagers: a HUNT study. 

      Jeppesen, Elisabeth; Bjelland, Ingvar; Fosså, Sophie Dorothea; Loge, Jon Håvard; Sørebø, Øystein; Dahl, Alv A. (Peer reviewed; Journal article, 2014-08)
      Severe disease in a parent is associated with increased psychosocial problems in their children. However, moderating factors of such associations are less studied. In this cross-sectional population-based controlled study ...
    • A five-year prospective study of fatigue in primary Sjögren’s syndrome 

      Haldorsen, Karstein; Bjelland, Ingvar; Bolstad, Anne Isine; Jonsson, Roland; Brun, Johan Gorgas (Peer reviewed; Journal article, 2011-10-13)
      Introduction: Fatigue is prevalent in primary Sjögren’s syndrome (pSS), and contributes to the considerably reduced health related quality of life in this disease. The symptom is included in proposed disease activity and ...
    • Long-term effectiveness of cognitive behavioral therapy for youth with anxiety disorders 

      Kodal, Arne; Fjermestad, Krister; Bjelland, Ingvar; Gjestad, Rolf; Øst, Lars Gøran; Bjåstad, Jon Fauskanger; Haugland, Bente Storm Mowatt; Havik, Odd E.; Heiervang, Einar; Wergeland, Gro Janne (Peer reviewed; Journal article, 2018-01)
      Cognitive behavioral therapy (CBT) has demonstrated favorable long-term outcomes in youth with anxiety disorders in efficacy trials. However, long-term outcomes of CBT delivered in a community setting are uncertain. This ...
    • Måleegenskaper ved den norske versjonen av Children’s Global Assessment Scale (CGAS) 

      Jozefiak, Thomas; Hanssen-Bauer, Ketil; Bjelland, Ingvar (Peer reviewed; Journal article, 2018-10-23)
      Beskrivelse. Children’s Global Assessment Scale (CGAS) ble laget av David Shaffer og medarbeidere i 1983. Den skåres av kliniker og er et mål på barns psykososiale funksjonsnivå i den siste måneden før vurderingstidspunktet ...
    • Parental internalizing symptoms as predictors of anxiety symptoms in clinic-referred children 

      Fjermestad, Krister; lium, christina; Heiervang, Einar; Havik, Odd E.; Haugland, Bente Storm Mowatt; Bjelland, Ingvar; Wergeland, Gro Janne (Journal article; Peer reviewed, 2020)
      Background: Mothers’ and fathers’ internalizing symptoms may influence children’s anxiety symptoms differently. Objective: To explore the relationship between parental internalizing symptoms and children’s anxiety ...
    • Performance monitoring in medication-naïve children with Tourette Syndrome 

      Eichele, Heike; Eichele, Tom; Bjelland, Ingvar; Høvik, Marie Farstad; Sørensen, Lin; Wageningen, Heidi Karin van; Worren, Marius Kalsås; Hugdahl, Kenneth; Plessen, Kerstin J. (Peer reviewed; Journal article, 2016-03-01)
      Background: Tourette syndrome (TS) is a childhood-onset neurodevelopmental disorder and its impact on cognitive development needs further study. Evidence from neuropsychological, neuroimaging and electrophysiological studies ...
    • Plasma free choline, betaine and cognitive performance: the Hordaland Health Study 

      Nurk, Eha; Refsum, Helga; Bjelland, Ingvar; Drevon, Christian A; Tell, Grethe S; Ueland, Per Magne; Vollset, Stein Emil; Engedal, Knut Arne; Nygaard, Harald A.; Smith, David A (Peer reviewed; Journal article, 2013-02)
      Choline and betaine are nutrients involved in one-carbon metabolism. Choline is essential for neurodevelopment and brain function. We studied the associations between cognitive function and plasma concentrations of free ...
    • Subtyping social anxiety in youth 

      Kodal, Arne; Bjelland, Ingvar; Gjestad, Rolf; Wergeland, Gro Janne; Havik, Odd E.; Heiervang, Einar; Fjermestad, Krister (Peer reviewed; Journal article, 2017-06)
      Few empirical studies have examined subtypes of social anxiety disorder (SAD) in youth, and limited consensus resides on the nature of potential subtypes. Identifying subtypes, based on both fear and avoidance patterns, ...