2026

• Tjelle, Kristian August. (2026) Concentrated exposure treatment for obsessive-compulsive disorder: Patient adherence and insight as predictors of treatment outcome. NTNU Norges teknisk-naturvitenskapelige universitet NTNU Norges teknisk-naturvitenskapelige universitet
  Doctoral dissertation

2025

• Tjelle, Kristian August; Hansen, Bjarne Kristian Aaslie; Solem, Stian; Wheaton, Michael G.; Kvale, Gerd; Hagen, Kristen. (2025) Concentrated ERP for Patients With Difficult-to-Treat OCD: Insight as a Predictor of Acute and Long-Term Outcomes. Depression and Anxiety
  Academic article
• Berg, Håvard; Tjelle, Kristian August; Solem, Stian; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd; Björgvinsson, Thröstur. (2025) Motivation in the Bergen 4-day treatment for obsessive–compulsive disorder. BMC Psychiatry
  Academic article
• Berg, Håvard; Tjelle, Kristian August; Hansen, Bjarne Kristian Aaslie; Solem, Stian; Björgvinsson, Thröstur; Kvale, Gerd. (2025) Treatment expectancy and credibility as predictors of concentrated exposure treatment outcomes in patients with difficult-to-treat obsessive-compulsive disorder. BMC Psychiatry
  Academic article

2024

• Hansen, Bjarne Kristian Aaslie; Eide, Thorstein Olsen; Reiråskag, Marie Aaslie; Tjelle, Kristian August; Solem, Stian; Hagen, Kristen. (2024) The Bergen 4-day treatment for social anxiety disorder: a pilot study. BMC Psychiatry
  Academic article
• Tjelle, Kristian August; Opstad, Håvard Berg; Solem, Stian; Kvale, Gerd; Wheaton, Michael G.; Björgvinsson, Thröstur. (2024) Patient adherence as a predictor of acute and long-term outcomes in concentrated exposure treatment for difficult-to-treat obsessive-compulsive disorder. BMC Psychiatry
  Academic article

2021

• Tjelle, Kristian; Opstad, Håvard Berg; Solem, Stian; Launes, Gunvor; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd. (2021) Treatment Adherence as Predictor of Outcome in Concentrated Exposure Treatment for Obsessive-Compulsive Disorder. Frontiers in Psychiatry
  Academic article