• Actigraphic assessment of motor activity in acutely admitted inpatients with bipolar disorder 

      Krane-Gartiser, Karoline; Henriksen, Tone Elise Gjøtterud; Morken, Gunnar; Vaaler, Arne Einar; Fasmer, Ole Bernt (Journal article; Peer reviewed, 2014)
      Introduction: Mania is associated with increased activity, whereas psychomotor retardation is often found in bipolar depression. Actigraphy is a promising tool for monitoring phase shifts and changes following treatment ...
    • Association analysis between suicidal behaviour and candidate genes of bipolar disorder and schizophrenia 

      Finseth, Per Ivar; Sønderby, Ida Elken; Djurovic, Srdjan; Agartz, Ingrid; Malt, Ulrik Fredrik; Melle, Ingrid; Morken, Gunnar; Andreassen, Ole Andreas; Vaaler, Arne Einar; Tesli, Martin Steen (Journal article; Peer reviewed, 2014)
      Background: The present study investigated associations between the strongest joint genetic risk variants for bipolar disorder (BD) and schizophrenia (SCZ) and a history of suicide attempt in patients with BD, SCZ and ...
    • Combining antidepressants and attention bias modification in primary health care (DEPTREAT): Protocol for a pragmatic randomized controlled trial 

      Landrø, Nils Inge; Harmer, Catherine; Blackwell, Simon E.; Bø, Ragnhild; Dawson, Gerry; Goodwin, Guy; Hagen, Hallvard Solbø; Kingslake, Jonathan; Klovning, Atle; Klungsøyr, Ole; Schjøtt-Pedersen, Olivia; Sæther, Anne Kjersti; Torgersen, Kristin Stensland; Vaaler, Arne Einar; Andreassen, Ole; Røssberg, Jan Ivar (Peer reviewed; Journal article, 2023)
      Background Major depressive disorder (MDD) is a highly prevalent psychiatric condition associated with significant disability, mortality and economic burden. A large proportion of MDD patients are treated in primary health ...
    • Exploratory study of ultraviolet B (UVB) radiation and age of onset of bipolar disorder 

      Bauer, Michael; Glenn, Tasha; Achtyes, Eric D.; Alda, Martin; Agaoglu, Esen; Altınbaş, Kürsat; Andreassen, Ole; Angelopoulos, Elias; Ardau, Raffaella; Aydin, Memduha; Ayhan, Yavuz; Baethge, Christopher; Bauer, Rita; Baune, Bernhard T.; Balaban, Ceylan; Becerra-Palars, Claudia; Behere, Aniruddh P.; Behere, Prakash B.; Belete, Habte; Belete, Tilahun; Belizario, Gabriel Okawa; Bellivier, Frank; Belmaker, Robert H.; Benedetti, Francesco; Berk, Michael; Bersudsky, Yuly; Bicakci, Şule; Birabwa-Oketcho, Harriet; Bjella, Thomas; Brady, Conan; Cabrera, Jorge; Cappucciati, Marco; Castro, Angela Marianne Paredes; Chen, Wei-Ling; Cheung, Eric Y. W.; Chiesa, Silvia; Crowe, Marie; Cuomo, Alessandro; Dallaspezia, Sara; Del Zompo, Maria; Desai, Pratikkumar; Dodd, Seetal; Etain, Bruno; Fagiolini, Andrea; Fellendorf, Frederike T.; Ferensztajn-Rochowiak, Ewa; Fiedorowicz, Jess G.; Fountoulakis, Kostas N.; Frye, Mark A.; Geoffroy, Pierre A.; Gitlin, Michael J.; Gonzalez-Pinto, Ana; Gottlieb, John F.; Grof, Paul; Haarman, Bartholomeus C. M.; Harima, Hirohiko; Hasse-Sousa, Mathias; Henry, Chantal; Hoffding, Lone; Houenou, Josselin; Imbesi, Massimiliano; Isometsä, Erkki T.; Ivkovic, Maja; Janno, Sven; Johnsen, Simon; Kapczinski, Flávio; Karakatsoulis, Gregory N.; Kardell, Mathias; Kessing, Lars Vedel; Kim, Seong Jae; König, Barbara; Kot, Timur L.; Koval, Michael; Kunz, Mauricio; Lafer, Beny; Landén, Mikael; Larsen, Erik R.; Lenger, Melanie; Licht, Rasmus W.; Lopez-Jaramillo, Carlos; MacKenzie, Alan; Madsen, Helle Østergaard; Madsen, Simone Alberte Kongstad A.; Mahadevan, Jayant; Mahardika, Agustine; Manchia, Mirko; Marsh, Wendy; Martinez-Cengotitabengoa, Monica; Martini, Julia; Martiny, Klaus; Mashima, Yuki; McLoughlin, Declan M.; Meesters, Ybe; Melle, Ingrid; Meza-Urzúa, Fátima; Mikolas, Pavol; Mok, Yee Ming; Monteith, Scott; Moorthy, Muthukumaran; Morken, Gunnar; Mosca, Enrica; Mozzhegorov, Anton A.; Munoz, Rodrigo; Mythri, Starlin V.; Nacef, Fethi; Nadella, Ravi K.; Nakanotani, Takako; Nielsen, René Ernst; O’Donovan, Claire; Omrani, Adel; Osher, Yamima; Ouali, Uta; Pantovic-Stefanovic, Maja; Pariwatcharakul, Pornjira; Petite, Joanne; Petzold, Johannes; Pfennig, Andrea; Ruiz, Yolanda Pica; Pinna, Marco; Pompili, Maurizio; Porter, Richard J.; Quiroz, Danilo; Rabelo-da-Ponte, Francisco Diego; Ramesar, Raj; Rasgon, Natalie; Ratta-apha, Woraphat; Ratzenhofer, Michaela; Redahan, Maria; Reddy, M.S.; Reif, Andreas; Reininghaus, Eva Z.; Richards, Jenny Gringer; Ritter, Philipp; Rybakowski, Janusz K.; Sathyaputri, Leela; Scippa, Angela M.; Simhandl, Christian; Smith, Daniel; Smith, José; Stackhouse, Paul W.; Stein, Dan J.; Stilwell, Kellen; Strejilevich, Sergio; Su, Kuan-Pin; Subramaniam, Mythily; Sulaiman, Ahmad Hatim; Suominen, Kirsi; Tanra, Andi J.; Tatebayashi, Yoshitaka; Teh, Wen Lin; Tondo, Leonardo; Torrent, Carla; Tuinstra, Daniel; Uchida, Takahito; Vaaler, Arne Einar; Vieta, Eduard; Viswanath, Biju; Yoldi-Negrete, Maria; Yalcinkaya, Oguz Kaan; Young, Allan H.; Zgueb, Yosra; Whybrow, Peter C. (Peer reviewed; Journal article, 2023)
      Background Sunlight contains ultraviolet B (UVB) radiation that triggers the production of vitamin D by skin. Vitamin D has widespread effects on brain function in both developing and adult brains. However, many people ...
    • Giant Cell Arteritis Presenting with Mania, Psychosis, and Cognitive Dysfunction: A Case Report 

      Latvala, Heidi Madeleine; Reitan, Solveig Klæbo; Vaaler, Arne Einar (Journal article; Peer reviewed, 2023)
    • Neurocognitive profiles in treatment-resistant bipolar I and bipolar II disorder depression 

      Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Eide, Geir Egil; Hammar, Åsa; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren; Vaaler, Arne Einar (Journal article; Peer reviewed, 2013)
      Background: The literature on the neuropsychological profiles in Bipolar disorder (BD) depression is sparse. The aims of the study were to assess the neurocognitive profiles in treatment-resistant, acutely admitted BD ...
    • Onconeural Antibodies in Acute Psychiatric Inpatient Care 

      Sæther, Sverre Georg; Schou, Morten Brix; Stoecker, W; Teegen, B; Borowski, K; Vaaler, Arne Einar; Kondziella, Daniel; Reitan, Solveig Merete Klæbo (Journal article; Peer reviewed, 2016)
      Paraneoplastic neurological disorders associated with onconeural antibodies often appear with neuropsychiatric symptoms. To study the prevalence of onconeural antibodies in patients admitted to acute psychiatric inpatient ...
    • Post-discharge suicide among high-risk psychiatric inpatients: Risk factors and warnings signs 

      Prestmo, Astrid; Høyen, Karina Sagmo; Vaaler, Arne Einar; Torgersen, Terje; Kvithyld, Tuva Prestmo; Cohen, Lisa Janet; Drange, Ole Kristian (Peer reviewed; Journal article, 2023)
      Background The present study explored the predictive value of a novel suicide risk assessment with regard to suicide deaths within three years of discharge from an acute inpatient unit. The contributions of the different ...
    • Prevalence of serum anti-neuronal autoantibodies in patients admitted to acute psychiatric care 

      Schou, Morten Brix; Sæther, Sverre Georg; Borowski, K; Teegen, B; Kondziella, Daniel; Stoecker, W; Vaaler, Arne Einar; Reitan, Solveig Merete Klæbo (Journal article; Peer reviewed, 2016)
      Background Autoimmune encephalitis associated with anti-neuronal antibodies may be challenging to distinguish from primary psychiatric disorders. The significance of anti-neuronal antibodies in psychiatric patients without ...
    • Risk factors of cycle acceleration in acutely admitted patients with bipolar disorder 

      Finseth, Per Ivar; Morken, Gunnar; Malt, Ulrik Fredrik; Andreassen, Ole Andreas; Vaaler, Arne Einar (Journal article; Peer reviewed, 2014)
      Obje ctive: To identify risk factors associated with cycle acceleration (CA), that is, progressive decrease in duration of syndrome-free intervals between affective episodes, in acutely admitted patients with bipolar ...