Browsing Psykologisk institutt by Author "Friis, Svein"

Now showing items 1-7 of 7

  • Apathy is associated with executive functioning in first episode psychosis 
    Faerden, Ann; Vaskinn, Anja; Finset, Arnstein; Agartz, Ingrid; Ann Barrett, Elizabeth; Friis, Svein; Simonsen, Carmen; Andreassen, Ole A; Melle, Ingrid (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2009)
    Background The underlying nature of negative symptoms in psychosis is poorly understood. Investigation of the relationship between the different negative subsymptoms and neurocognition is one approach to ...
  • Childhood trauma, antipsychotic medication, and symptom remission in first-episode psychosis 
    Ottesen, Akiah; Hegelstad, Wenche; Joa, Inge; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Johannessen, Jan Olav; Larsen, Tor Ketil; Haahr, Ulrik H.; McGlashan, T.H.; Friis, Svein; Melle, Ingrid (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background To what extent psychotic symptoms in first-episode psychosis (FEP) with a history of childhood interpersonal trauma (CIT) are less responsive to antipsychotic medication is not known. In this longitudinal ...
  • Early substance use cessation improves cognition-10 years outcome in first-episode psychosis patients 
    Weibell, Melissa Anne E; Johannessen, Jan Olav; Auestad, Bjørn Henrik; Bramness, Jørgen Gustav; Brønnick, Kolbjørn Kallesten; Haahr, Ulrik; Joa, Inge; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per; Stain, Helen J.; Friis, Svein; Hegelstad, Wenche (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background: Cognitive impairment may be a risk factor for, as well as a consequence of, psychosis. Non-remitting symptoms, premorbid functioning, level of education, and socioeconomic background are known correlates. A ...
  • Measuring cognitive insight in schizophrenia and bipolar disorder: a comparative study 
    Engh, John A; Friis, Svein; Birkenaes, Astrid B; Jónsdóttir, Halldóra; Ringen, Petter A; Ruud, Torleif; Sundet, Kjetil S; Opjordsmoen, Stein; Andreassen, Ole A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2007)
    Background Beck Cognitive Insight Scale (BCIS) has been designed for assessment of self-reflection on patients' anomalous experiences and interpretations of own beliefs. The scale has been developed and ...
  • Ten year neurocognitive trajectories in first-episode psychosis 
    Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Objective: Neurocognitive impairment is commonly reported at onset of psychotic disorders. However, the long-term neurocognitive course remains largely uninvestigated in first episode psychosis (FEP) and the relationship ...
  • The factor structure of social cognition in schizophrenia: Weak evidence for separable domains 
    Vaskinn, Anja; Sundet, Kjetil Søren; Melle, Ingrid; Andreassen, Ole Andreas; Friis, Svein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    This study examined the factor structure of social cognition in a Norwegian sample of individuals diagnosed with schizophrenia (n = 83). Eight variables from three social cognitive tests from three theoretical domains were ...
  • Vocational rehabilitation for adults with psychotic disorders in a Scandinavian welfare society 
    Falkum, Erik; Klungsøyr, Ole; Lystad, June U; Bull, Helen C; Evensen, Stig; Martinsen, Egil W; Friis, Svein; Ueland, Torill (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Background This study examined the outcomes of a vocational rehabilitation program (The Job Management Program, JUMP) for persons with psychotic disorders based on close collaboration between health and ...