Browsing Bergen Open Research Archive by Author "Hansen, Bjarne Kristian Aaslie"

Now showing items 1-16 of 16

    • The Bergen 4-day treatment for panic disorder: adapting to COVID-19 restrictions with a hybrid approach of face-to-face and videoconference modalities 

      Hjelle, Kay Morten; Eide, Thorstein Olsen; Thorsen, Anders Lillevik; Kvale, Gerd; Hagen, Kristen; Snorrason, Ivar; Björgvinsson, Thröstur; Hansen, Bjarne Kristian Aaslie (Journal article; Peer reviewed, 2023)
      Background The Bergen 4-day treatment (B4DT) is a concentrated exposure-based therapy that has been shown to be effective in the treatment of anxiety disorders. The current study sought to examine the effectiveness of ...

    • The Bergen 4-day treatment for panic disorder: implementation in a rural clinical setting 

      Eide, Thorstein Olsen; Hjelle, Kay Morten; Sætre, Ida Ueland; Solem, Stian; Olsen, Thorbjørn; Skøld, Rolf Olof; Kvale, Gerd; Hansen, Bjarne Kristian Aaslie; Hagen, Kristen (Journal article; Peer reviewed, 2023)
      Introduction: The Bergen 4-Day Treatment (B4DT) is a concentrated treatment with individually tailored exposure exercises. The format has shown promising results in the treatment of panic disorder. Aim: The aim of the ...

    • The Bergen 4-day treatment for panic disorder: replication and implementation in a new clinic 

      Iversen, Hanne Moe; Eide, Thorstein Olsen; Harvold, Mathea; Solem, Stian; Kvale, Gerd; Hansen, Bjarne Kristian Aaslie; Hagen, Kristen (Journal article; Peer reviewed, 2022)
      Background Bergen 4-day treatment (B4DT) is a concentrated exposure-based treatment (cET), where the patient receives concentrated, individually tailored cognitive behavioral therapy (CBT) during four consecutive days. ...

    • The Bergen 4-day treatment for social anxiety disorder: a pilot study 

      Hansen, Bjarne Kristian Aaslie; Eide, Thorstein Olsen; Reiråskag, Marie Aaslie; Tjelle, Kristian August; Solem, Stian; Hagen, Kristen (Journal article; Peer reviewed, 2024)
      Background Few studies have examined the use of concentrated and intensified cognitive behaviour therapy for treating social anxiety disorder (SAD). The aim of this study was to examine the feasibility of the Bergen 4-Day ...

    • A burden of rare copy number variants in obsessive-compulsive disorder 

      Halvorsen, Matthew W.; de Schipper, Elles; Bäckman, Julia; Strom, Nora I.; Hagen, Kristen; Zayats, Tetyana; Eide, Thorstein Olsen; Noh, Hyun Ji; Morrill, Kathleen; Lichtenstein, Paul; Kähler, Anna Katarina; Höffler, Kira Daniela; Djurfeldt, Diana R.; Chen, Long Long; Lindblad-Toh, Kerstin; Karlsson, Elinor K.; Pedersen, Nancy L.; Wallert, John; Bulik, Cynthia M.; Fundín, Bengt; Landén, Mikael; Kvale, Gerd; Hansen, Bjarne Kristian Aaslie; Haavik, Jan; Mattheisen, Manuel; Rück, Christian; Mataix-Cols, David; Crowley, James J. (Journal article; Peer reviewed, 2024)
      Current genetic research on obsessive-compulsive disorder (OCD) supports contributions to risk specifically from common single nucleotide variants (SNVs), along with rare coding SNVs and small insertion-deletions (indels). ...

    • Disentangling Within- and Between-Person Effects During Response Inhibition in Obsessive-Compulsive Disorder 

      Hagland, Pernille; Thorsen, Anders Lillevik; Ousdal, Olga Therese; Gjestad, Rolf; de Wit, Stella J.; Hansen, Bjarne Kristian Aaslie; Hagen, Kristen; Kvale, Gerd; van den Heuvel, Odile A. (Journal article; Peer reviewed, 2021)
      Background: Obsessive-compulsive disorder (OCD) has been related to worse performance, abnormal brain activity, and functional connectivity during response inhibition. Whether these findings are indications of stable traits ...

    • Effect of concentrated exposure and response prevention on symptoms of insomnia 

      Landrø, Nils Eivind Holth; Pryser, Sigurd Holmen; Hagen, Kristen; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd; Solem, Stian (Journal article; Peer reviewed, 2024)
      Background Insomnia symptoms are prevalent among patients with obsessive-compulsive disorder (OCD). This study involved secondary analyses from a previous randomized controlled trial testing if d-Cycloserine (DCS) augmented ...

    • The effectiveness and acceptability of the Bergen 4-day treatment for adolescents with OCD: a replication and extension 

      Skjold, Solvei Harila; Hagen, Kristen; Wheaton, Michael G.; Hjelle, Kay Morten; Björgvinsson, Thröstur; Hansen, Bjarne Kristian Aaslie (Journal article; Peer reviewed, 2024)
      Background B4DT is a concentrated treatment format with prolonged sessions of exposure and ritual prevention (ERP) delivered over four consecutive days. Two previous open trials demonstrated promising results of the ...

    • The functional connectome in obsessive-compulsive disorder: resting-state mega-analysis and machine learning classification for the ENIGMA-OCD consortium 

      Bruin, Willem B.; Abe, Yoshinari; Alonso, Pino; Anticevic, Alan; Backhausen, Lea L.; Balachander, Srinivas; Bargallo, Nuria; Batistuzzo, Marcelo C.; Benedetti, Francesco; Bertolin Triquell, Sara; Brem, Silvia; Calesella, Federico; Couto, Beatriz; Denys, Damiaan A. J. P.; Echevarria, Marco A. N.; Eng, Goi Khia; Ferreira, Sónia; Feusner, Jamie D.; Grazioplene, Rachael G.; Gruner, Patricia; Guo, Joyce Y.; Hagen, Kristen; Hansen, Bjarne Kristian Aaslie; Hirano, Yoshiyuki; Hoexter, Marcelo Q.; Jahanshad, Neda; Jaspers-Fayer, Fern; Kasprzak, Selina; Kim, Minah; Koch, Kathrin; Bin Kwak, Yoo; Kwon, Jun Soo; Lazaro, Luisa; Li, Chiang-Shan R.; Lochner, Christine; Marsh, Rachel; Martínez-Zalacaín, Ignacio; Menchon, Jose M.; Moreira, Pedro S.; Morgado, Pedro; Nakagawa, Akiko; Nakao, Tomohiro; Narayanaswamy, Janardhanan C.; Nurmi, Erika L.; Zorrilla, Jose C. Pariente; Piacentini, John; Picó-Pérez, Maria; Piras, Fabrizio; Piras, Federica; Pittenger, Christopher; Reddy, Janardhan Y. C.; Rodriguez-Manrique, Daniela; Sakai, Yuki; Shimizu, Eiji; Shivakumar, Venkataram; Simpson, Blair H.; Soriano-Mas, Carles; Sousa, Nuno; Spalletta, Gianfranco; Stern, Emily R.; Stewart, S. Evelyn; Szeszko, Philip R.; Tang, Jinsong; Thomopoulos, Sophia I.; Thorsen, Anders Lillevik; Tokiko, Yoshida; Tomiyama, Hirofumi; Vai, Benedetta; Veer, Ilya M.; Venkatasubramanian, Ganesan; Vetter, Nora C.; Vriend, Chris; Walitza, Susanne; Waller, Lea; Wang, Zhen; Watanabe, Anri; Wolff, Nicole; Yun, Je-Yeon; Zhao, Qing; van Leeuwen, Wieke A.; van Marle, Hein J. F.; van de Mortel, Laurens A.; van der Straten, Anouk; van der Werf, Ysbrand D.; Kvale, Gerd; Thompson, Paul M.; Stein, Dan J.; van den Heuvel, Odile A; van Wingen, Guido A. (Journal article; Peer reviewed, 2023)
      Current knowledge about functional connectivity in obsessive-compulsive disorder (OCD) is based on small-scale studies, limiting the generalizability of results. Moreover, the majority of studies have focused only on ...

    • Insomnia as a predictor of treatment outcomes in adolescents receiving concentrated exposure treatment for OCD 

      Skjold, Solvei Harila; Hagen, Kristen; Wheaton, Michael G.; Kallestad, Håvard; Hjelle, Kay Morten; Björgvinsson, Thröstur; Hansen, Bjarne Kristian Aaslie (Journal article; Peer reviewed, 2024)
      Background Research suggests that individuals with obsessive-compulsive disorder (OCD) frequently experience insomnia. Some previous studies have suggested that insomnia may predict treatment outcomes, but the evidence ...

    • Linking resting state metabolite concentrations in the dorsal anterior cingulate cortex to response inhibition in OCD, a combined fMRI-MRS study 

      de Joode, Niels T.; Thorsen, Anders Lillevik; Vriend, Chris; Pouwels, Petra J.W.; van Balkom, Anton J.L.M.; Hagen, Kristen; Ousdal, Olga Therese; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd; van den Heuvel, Odile A (Journal article; Peer reviewed, 2023)
      Introduction Obsessive-compulsive disorder (OCD) has been associated with abnormal brain activation in regions related to response inhibition, such as the dorsal anterior cingulate cortex (dACC), as well as dysregulation ...

    • Long-term follow-up of the Bergen 4-day treatment for panic disorder during the COVID-19 pandemic 

      Hjelle, Kay Morten; Eide, Thorstein Olsen; Thorsen, Anders Lillevik; Kvale, Gerd; Hagen, Kristen; Wheaton, Michael G.; Björgvinsson, Thröstur; Hansen, Bjarne Kristian Aaslie (Journal article; Peer reviewed, 2024)
      The COVID-19 pandemic has necessitated essential modifications to the administration of psychotherapy for patients with panic disorder (PD) through the increased use of videoconferencing. However, the effect of this change ...

    • Longitudinal changes in neurometabolite concentrations in the dorsal anterior cingulate cortex after concentrated exposure therapy for obsessive-compulsive disorder 

      de Joode, Niels T.; Thorsen, Anders Lillevik; Vester, Eline L.; Vriend, Chris; Pouwels, Petra J.W.; Hagen, Kristen; Ousdal, Olga Therese; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd; van den Heuvel, Odile A. (Journal article; Peer reviewed, 2021)
      Background The dorsal anterior cingulate cortex (dACC) plays an important role in the pathophysiology of obsessive-compulsive disorder (OCD) due to its role in error processing, cognitive control and emotion regulation. ...

    • Patient adherence as a predictor of acute and long-term outcomes in concentrated exposure treatment for difficult-to-treat obsessive-compulsive disorder 

      Tjelle, Kristian August; Opstad, Håvard Berg; Solem, Stian; Kvale, Gerd; Wheaton, Michael G.; Björgvinsson, Thröstur; Hansen, Bjarne Kristian Aaslie; Hagen, Kristen (Journal article; Peer reviewed, 2024)
      Background Exposure and response prevention (ERP) is considered the first-line psychotherapy for obsessive-compulsive disorder (OCD). Substantial research supports the effectiveness of ERP, yet a notable portion of ...

    • Treatment Adherence as Predictor of Outcome in Concentrated Exposure Treatment for Obsessive-Compulsive Disorder 

      Tjelle, Kristian; Opstad, Håvard Berg; Solem, Stian; Launes, Gunvor; Hansen, Bjarne Kristian Aaslie; Kvale, Gerd; Hagen, Kristen (Journal article; Peer reviewed, 2021)
      Background: The treatment of choice for obsessive-compulsive disorder (OCD) is exposure and response prevention (EX/RP). Previous studies have demonstrated that treatment adherence predicts treatment outcome for patients ...

    • White matter diffusion estimates in obsessive-compulsive disorder across 1653 individuals: machine learning findings from the ENIGMA OCD Working Group 

      Kim, Bo-Gyeom; Kim, Gakyung; Abe, Yoshinari; Alonso, Pino; Ameis, Stephanie; Anticevic, Alan; Arnold, Paul D.; Balachander, Srinivas; Banaj, Nerisa; Bargalló, Nuria; Batistuzzo, Marcelo C.; Benedetti, Francesco; Bertolín, Sara; Beucke, Jan Carl; Bollettini, Irene; Brem, Silvia; Brennan, Brian P.; Buitelaar, Jan K.; Calvo, Rosa; Castelo-Branco, Miguel; Cheng, Yuqi; Chhatkuli, Ritu Bhusal; Ciullo, Valentina; Coelho, Ana; Couto, Beatriz; Dallaspezia, Sara; Ely, Benjamin A.; Ferreira, Sónia; Fontaine, Martine; Fouche, Jean-Paul; Grazioplene, Rachael; Gruner, Patricia; Hagen, Kristen; Hansen, Bjarne Kristian Aaslie; Hanna, Gregory L.; Hirano, Yoshiyuki; Höxter, Marcelo Q.; Hough, Morgan; Hu, Hao; Huyser, Chaim; Ikuta, Toshikazu; Jahanshad, Neda; James, Anthony; Jaspers-Fayer, Fern; Kasprzak, Selina; Kathmann, Norbert; Kaufmann, Christian; Kim, Minah; Koch, Kathrin; Kvale, Gerd; Kwon, Jun Soo; Lazaro, Luisa; Lee, Junhee; Lochner, Christine; Lu, Jin; Manrique, Daniela Rodriguez; Martínez-Zalacaín, Ignacio; Masuda, Yoshitada; Matsumoto, Koji; Maziero, Maria Paula; Menchón, Jose M.; Minuzzi, Luciano; Moreira, Pedro Silva; Morgado, Pedro; Narayanaswamy, Janardhanan C.; Narumoto, Jin; Ortiz, Ana E.; Ota, Junko; Pariente, Jose C.; Perriello, Chris; Picó-Pérez, Maria; Pittenger, Christopher; Poletti, Sara; Real, Eva; Reddy, Y. C. Janardhan; van Rooij, Daan; Sakai, Yuki; Sato, João Ricardo; Segalas, Cinto; Shavitt, Roseli G.; Shen, Zonglin; Shimizu, Eiji; Shivakumar, Venkataram; Soreni, Noam; Soriano-Mas, Carles; Sousa, Nuno; Sousa, Mafalda Machado; Spalletta, Gianfranco; Stern, Emily R.; Stewart, S. Evelyn; Szeszko, Philip R.; Thomas, Rajat; Thomopoulos, Sophia I.; Vecchio, Daniela; Venkatasubramanian, Ganesan; Vriend, Chris; Walitza, Susanne; Wang, Zhen; Watanabe, Anri; Wolters, Lidewij; Xu, Jian; Yamada, Kei; Yun, Je-Yeon; Zarei, Mojtaba; Zhao, Qing; Zhu, Xi; Thompson, Paul M.; Bruin, Willem B.; van Wingen, Guido A.; Piras, Federica; Piras, Fabrizio; Stein, Dan J.; van den Heuvel, Odile A; Simpson, Helen Blair; Marsh, Rachel; Cha, Jiook; Arai, Honami; Araújo, Ana Isabel; Araki, Kentaro; Arnold, Paul D.; Baker, Justin T.; Bargalló, Núria; Bertolín, Sara; Best, John R.; Boedhoe, Premika S. W.; Bölte, Sven; Brecke, Vilde; Buitelaar, Jan K.; Calvo, Rosa; Cappi, Carolina; Castelhano, Joao; Chen, Wei; Chihiro, Sutoh; Cho, Kang Ik Kevin; Choi, Sunah; Costa, Daniel; Dai, Nan; Dalvie, Shareefa; Denys, Damiaan; Diniz, Juliana B.; Duarte, Isabel C.; Federico, Calesella; Feusner, Jamie D.; Fitzgerald, Kate D.; Fridgeirsson, Egill Axfjord; Grünblatt, Edna; Hamatani, Sayo; Hanna, Gregory; He, Mengxin; Ikari, Keisuke; Ipser, Jonathan; Jiang, Hongyan; Jiang, Linling; de Joode, Niels T.; Kathmann, Norbert; Kim, Taekwan; Kitagawa, Hitomi; Kuno, Masaru; Bin Kwak, Yoo; Kwon, Jun Soo; van Leeuwen, Wieke; Li, Chiang-shan Ray; Li, Na; Liu, Yanni; liu, Fang; Lopes, Antonio Carlos; Lu, Jin; Milaneschi, Yuri; van Marle, Hein; Mas, Sergi; Mataix-Cols, David; de Mathis, Maria Alice; Mazieiro, Maria Paula; Medland, Sarah; Melo, Renata; Miguel, Euripedes C.; Morer, Astrid; De Nadai, Alessandro S.; Nakao, Tomohiro; Nihei, Masato; Norman, Luke; Nurmi, Erika L.; O’Neil, Joseph; Oh, Sanghoon; Okawa, Sho; Piacentini, John C.; Picó-Pérez, Maria; Rodriguez, Natalia; van Rooij, Daan; Sato, João R.; Segalas, Cinto; Silva, Renata; Soreni, Noam; Stevens, Michael; van der Straten, Anouk; Takahashi, Jumpei; Tanamatis, Tais; Tang, Jinsong; Thorsen, Anders Lillevik; Tolin, David; Uhlmann, Anne; Vai, Benedetta; van der Werf, Ysbrand D.; Veltman, Dick J.; Vetter, Nora; Wang, Jicai; Weeland, Cees J.; van Wingen, Guido A.; de Wit, Stella J.; Wolff, Nicole; Xu, Xiufeng; Yoshida, Tokiko; Zhang, Fengrui (Journal article; Peer reviewed, 2024)
      White matter pathways, typically studied with diffusion tensor imaging (DTI), have been implicated in the neurobiology of obsessive-compulsive disorder (OCD). However, due to limited sample sizes and the predominance of ...