• The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers 

      Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)
      Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ...
    • Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity 

      Faaland, Patrick; Vedaa, Øystein; Langsrud, Knut; Sivertsen, Børge; Lydersen, Stian; Saksvik, Simen Berg; Vestergaard, Cecilie Lund; Kjørstad, Kaia; Vethe, Daniel; Ritterband, Lee M.; Harvey, Allison G.; Stiles, Tore Charles; Scott, Janine Linda; Kallestad, Håvard (Journal article; Peer reviewed, 2023)
      Objective/background Digital cognitive behavioral therapy for insomnia (dCBT-I) improves several sleep and health outcomes in individuals with insomnia. This study investigates whether changes in Dysfunctional Beliefs and ...
    • Sleep duration and mental health in young adults 

      Vestergaard, Cecilie L.; Skogen, Jens C.; Hysing, Mari; Harvey, Allison G.; Vedaa, Øystein; Sivertsen, Børge (Journal article; Peer reviewed, 2024)
      Background The association between sleep duration and mental illness has been established in middle-aged and older populations, yet remains less explored in younger adults. Additionally, a common limitation to existing ...