Academic article

• Erik Rønneberg Hauge; Jan Øystein Berle; Ketil Joachim Ødegaard et al. (2011). Nonlinear analysis of motor activity shows differences between schizophrenia and depression: a study using Fourier analysis and sample entropy. (external link)
• Monica Federoff; Michael J. McCarthy; Amit Anand et al. (2021). Correction of depression‐associated circadian rhythm abnormalities is associated with lithium‐response in bipolar disorder. (external link)
• Ole Bernt Fasmer; Trond Riise; Tomas Mikal Eagan et al. (2011). Comorbidity of Asthma With ADHD. (external link)
• Ole Bernt Fasmer; Anne Halmøy; Ketil Joachim Ødegaard et al. (2011). Adult attention deficit hyperactivity disorder is associated with migraine headaches. (external link)
• Tore Ivar Malmei Aarsland; Ieva Leskauskaite; Øivind Midttun et al. (2019). The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. (external link)
• Ole Bernt Fasmer; Kjetil Joachim Ødegaard (2001). Clinical characteristics of patients with major affective disorders and comorbid migraine. (external link)
• Line Iden Berge; Trond Riise; Ole Bernt Fasmer et al. (2013). Does diabetes have a protective effect on migraine?. (external link)
• Ketil Joachim Ødegaard; Dag Neckelmann; Ole Bernt Fasmer (2006). Type A behaviour differentiates bipolar II from unipolar depressed patients. (external link)
• Ole Bernt Fasmer; Trond Riise; Anders Lund et al. (2012). Comorbidity of Migraine With ADHD. (external link)
• Erlend Eindride Fasmer; Ole Bernt Fasmer; Jan Øystein Berle et al. (2018). Graph theory applied to the analysis of motor activity in patients with schizophrenia and depression. (external link)
• Ole Bernt Fasmer; Kjetil Joachim Ødegaard (2002). Laterality of pain in migraine with comorbid unipolar depressive and bipolar II disorders. (external link)
• Elisabeth Toverud Landaas; Stefan Johansson; Anne Halmøy et al. (2011). No association between the serotonin transporter gene polymorphism 5-HTTLPR and cyclothymic temperament as measured by TEMPS-A. (external link)
• Ulysse Teller Masao Côté-Allard; Petter Jakobsen; Andrea Stautland et al. (2022). Long-Short Ensemble Network for Bipolar Manic-Euthymic State Recognition Based on Wrist-Worn Sensors. (external link)
• Petter Jakobsen; Andrea Stautland; Michael Riegler et al. (2022). Complexity and variability analyses of motor activity distinguish mood states in Bipolar Disorder. (external link)
• Petter Jakobsen; Enrique Garcia-Ceja; Michael Riegler et al. (2020). Applying machine learning in motor activity time series of depressed bipolar and unipolar patients compared to healthy controls. (external link)
• Andrea Stautland; Petter Jakobsen; Ole Bernt Fasmer et al. (2023). Reduced heart rate variability during mania in a repeated naturalistic observational study. (external link)
• Kirsten Irene Stordal; Kirsten Stordahl; Astri Johansen Lundervold et al. (2004). Impairment across executive functions in recurrent major depression. (external link)
• Himanshu K. Mishra; Heather Wei; Kayla E. Rohr et al. (2023). Contributions of circadian clock genes to cell survival in fibroblast models of lithium-responsive bipolar disorder. (external link)
• Vigdis Elin Giæver Syrstad; Ketil Joachim Ødegaard; Ole Bernt Fasmer et al. (2019). Cyclothymic temperament: Associations with ADHD, other psychopathology, and medical morbidity in the general population. (external link)
• Liv Solrunn Mellesdal; Rolf Gjestad; Erik Johnsen et al. (2015). Borderline personality disorder and posttraumatic stress disorder at psychiatric discharge predict general hospital admission for self-harm. (external link)
• Niamh Mullins; Andreas J. Forstner; Kevin Sean O'Connell et al. (2021). Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology. (external link)
• Phil H. Lee; Verneri Antilla; Hyejung Won et al. (2019). Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders. (external link)
• Petter Jakobsen; Enrique Garcia-Ceja; Lena Antonsen Stabell et al. (2020). PSYKOSE: A motor activity database of patients with schizophrenia. (external link)
• Olga Therese Ousdal; Miklos Argyelan; Maarten Laroy et al. (2025). Effects of electroconvulsive therapy on hippocampal longitudinal axis and its association with cognitive side effects. (external link)
• Akihiro Takamiya; Frank Riemer; Vera Jane Erchinger et al. (2025). Acute and transient change in brain water content induced by a single electroconvulsive therapy session. (external link)
• Yan Lin; Adam X. Maihofer; Emma Stapp et al. (2021). Clinical Predictors of Non‐Response to Lithium Treatment in The Pharmacogenomics of Bipolar Disorder (PGBD) Study. (external link)
• Yngve Lamo; Suresh Kumar Mukhiya; Fazle Rabbi et al. (2022). Towards adaptive technology in routine mental health care. (external link)
• Ketil Joachim Ødegaard; Trond Riise; Steven C. Dilsaver et al. (2011). A pharmaco-epidemiological study of migraine and antidepressant medications: Complete one year data from the Norwegian population. (external link)
• Ketil Joachim Ødegaard; Martin Alda; Anit Anand et al. (2016). The Pharmacogenomics of Bipolar Disorder study (PGBD): identification of genes for lithium response in a prospective sample. (external link)
• Ippazio Cosimo Antonazzo; Trond Riise; Marianna Cortese et al. (2018). Diabetes is associated with decreased migraine risk: A nationwide cohort study. (external link)
• Shahram Bahrami; Guy Frederick Lanyon Hindley; Bendik K S Winsvold et al. (2022). Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools. (external link)
• Ole Bernt Fasmer; Ketil Joachim Ødegaard (2004). Migrene og psykiske lidelser. (external link)
• Leila Marie Frid; Ute Kessler; Olga Therese Ousdal et al. (2023). Neurobiological mechanisms of ECT and TMS treatment in depression: study protocol of a multimodal magnetic resonance investigation. (external link)
• Jill Kristin Bjarke; Rolf Gjestad; Liv Solrunn Mellesdal et al. (2016). Den sårbare tiden etter utskrivelse fra psykiatrisk sykehus - selvmordsrisiko og dokumentasjonspraksis. (external link)
• Jonathan R.I. Coleman; Helena A Gaspar; Julien Bryois et al. (2020). The Genetics of the Mood Disorder Spectrum: Genome-wide Association Analyses of More Than 185,000 Cases and 439,000 Controls. (external link)
• Liv Mellesdal; Rune Kroken; Olav Lutro et al. (2014). Self-harm induced somatic admission after discharge from psychiatric hospital - a prospective cohort study. (external link)
• Ketil Joachim Ødegaard; Martin Alda; Anit Anand et al. (2016). The Pharmacogenomics of Bipolar Disorder study (PGBD): Identification of genes for lithium response in a prospective sample. (external link)
• Olga Therese Ousdal; Miklos Argyelan; Katherine L. Narr et al. (2019). Brain changes induced by electroconvulsive therapy are broadly distributed. (external link)
• Ketil Joachim Ødegaard; Tifany A. Greenwood; Stefan Johansson et al. (2010). A genome-wide association study of bipolar disorder and comorbid migraine. (external link)
• Enrique Alejandro Garcia Ceja; Michael Riegler; Petter Jakobsen et al. (2018). Motor activity based classification of depression in unipolar and bipolar patients. (external link)
• Kaya Kvarme Jacobsen; Caroline M. Nievergelt; Tetyana Zayats et al. (2015). Genome wide association study identifies variants in NBEA associated with migraine in bipolar disorder. (external link)
• Ole Bernt Fasmer; Erik Rønneberg Hauge; Jan Øystein Berle et al. (2016). Distribution of active and resting periods in the motor activity of patients with depression and schizophrenia. (external link)
• Petter Jakobsen; Ulysse Teller Masao Côté-Allard; Michael Riegler et al. (2024). Early warning signals observed in motor activity preceding mood state change in bipolar disorder. (external link)
• Desire Furnes; Rolf Gjestad; Lars Mehlum et al. (2021). Borderline Personality Disorder: What Predicts Acute Psychiatric Readmissions?. (external link)
• Leif Oltedal; Katherine L. Narr; Christopher Abbott et al. (2018). Volume of the Human Hippocampus and Clinical Response Following Electroconvulsive Therapy. (external link)
• Line Iden Berge; Trond Riise; Ole Bernt Fasmer et al. (2012). Risk of depression in diabetes is highest for young persons using oral anti-diabetic agents. (external link)
• Torhild Smith Wiker; Rolf Gjestad; Liv Solrunn Mellesdal et al. (2019). Supported accommodation for people with schizophrenia. (external link)
• Vigdis Elin Giæver Syrstad; Kristin Mjeldheim; Wenche Førland et al. (2022). Objective assessment of motor activity in a clinical sample of adults with attention-deficit/hyperactivity disorder and/or cyclothymic temperament. (external link)
• Vipavee Niemsiri; Sara Brin Rosenthal; Caroline M. Nievergelt et al. (2023). Focal adhesion is associated with lithium response in bipolar disorder: evidence from a network-based multi-omics analysis. (external link)
• Hallvard Teigen Lund-Heimark; Eirik Kjelby; Lars Mehlum et al. (2020). Elderly Patients With No Previous Psychiatric History: Suicidality and Other Factors Relating to Psychiatric Acute Admissions. (external link)
• Ute Kessler; Arne E. Vaaler; Helle Schøyen et al. (2010). The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder. (external link)
• Jerome Mertens; Qiu-Wen Wang; Yongsung Kim et al. (2015). Differential responses to lithium in hyperexcitable neurons from patients with bipolar disorder. (external link)
• Elisabeth Toverud Landaas; Stefan Johansson; Anne Halmøy et al. (2011). Bipolar disorder risk alleles in adult ADHD patients. (external link)
• Ketil Joachim Ødegaard; Steven C. Dilsaver; Øivind Hundal et al. (2011). Are Migraine and Bipolar Disorders Comorbid Phenomena? Findings From a Pharmacoepidemiological Study Using the Norwegian Prescription Database. (external link)
• Christine Henrik Ødegaard; Lesley Berk; Michael Berk et al. (2016). An ISBD perspective on the sociocultural challenges of managing bipolar disorder: A content analysis. (external link)
• Åsa Hammar; Lin Sørensen; Guro Årdal et al. (2010). Enduring cognitive dysfunction in unipolar major depression: A test-retest study using the Stroop paradigm. (external link)
• Nikolai L D Fuglseth; Rolf Gjestad; Liv Solrunn Mellesdal et al. (2016). Factors associated with disallowance of compulsory mental healthcare referrals. (external link)
• Ketil Joachim Ødegaard; Ole Bernt Fasmer (2005). Bipolar II and migraine - interrelated disorders with a possible common treatment. (external link)
• Line Iden Berge; Trond Riise; Øivind Hundal et al. (2013). Prevalence and characteristics of depressive disorders in type 1 diabetes. (external link)
• Ute Kessler; Helle Kristine Schøyen; Ole Andreas Andreassen et al. (2013). Neurocognitive profiles in treatment-resistant bipolar I and bipolar II disorder depression. (external link)
• Ketil Joachim Ødegaard; Vigdis Elin Giæver Syrstad; Gunnar Morken et al. (2009). A study of age at onset and affective temperaments in a Norwegian sample of patients with mood disorders. (external link)
• Benjamin Wade; Gerhard Hellemann; Randall Espinoza et al. (2019). Depressive Symptom Dimensions in Treatment-Resistant Major Depression and Their Modulation With Electroconvulsive Therapy. (external link)
• Ketil Joachim Ødegaard; Dag Olav Grini Neckelmann; Franco Benazzi et al. (2008). Dissociative experiences differentiate bipolar-II from unipolar depressed patients: The mediating role of cyclothymia and the Type A behaviour speed and impatience subscale. (external link)
• Ketil Joachim Ødegaard; Tifany A. Greenwood; Asger Lunde et al. (2010). A genome-wide linkage study of bipolar disorder and co-morbid migraine: Replication of migraine linkage on chromosome 4q24, and suggestion of an overlapping susceptibility region for both disorders on chromosome 20p11. (external link)
• Eivind Haga Ronold; Marit Therese Schmid; Ketil Joachim Ødegaard et al. (2020). A longitudinal 5-year follow-up study of cognitive function after first episode major depressive disorder: Exploring state, scar and trait effects. (external link)
• Desire Furnes; Rolf Gjestad; Knut Rypdal et al. (2020). Suicidal and violent ideation in acute psychiatric inpatients: prevalence, co-occurrence, and associated characteristics. (external link)
• Till F.M. Andlauer; José Guzman-Parra; Fabian Streit et al. (2021). Bipolar multiplex families have an increased burden of common risk variants for psychiatric disorders. (external link)
• Steven C. Dilsaver; Franco Benazzi; Ketil Joachim Ødegaard et al. (2009). Migraine in affectively ill Mexican adolescents. (external link)
• Anne-Kristin Støbakk Stavrum; Lea Sirignano; Leila Marie Frid et al. (2025). Epigenetic and blood markers associated with response to electroconvulsive therapy in patients with depressive disorders. (external link)
• Leif Oltedal; Hauke Bartsch; Ole Johan Evjenth Sørhaug et al. (2017). The Global ECT-MRI Research Collaboration (GEMRIC): Establishing a multi-site investigation of the neural mechanisms underlying response to electroconvulsive therapy. (external link)
• Eli A. Stahl; Gerome Breen; Andreas J. Forstner et al. (2019). Genome-wide association study identifies 30 loci associated with bipolar disorder. (external link)
• Steven Hicks; Andrea Stautland; Ole Bernt Fasmer et al. (2021). HYPERAKTIV: An Activity Dataset from Patients with Attention-Deficit/Hyperactivity Disorder (ADHD). (external link)
• Ketil Joachim Ødegaard; Dag Neckelmann; Arnstein Mykletun et al. (2006). Migraine with and without aura: association with depression and anxiety disorder in a population-based study. The HUNT Study. (external link)
• Anna V. Lunde; Ole Bernt Fasmer; Kareen K. Akiskal et al. (2009). The relationship of bulimia and anorexia nervosa with bipolar disorder and its temperamental foundations. (external link)
• Ute Kessler; Helle Kristine Schøyen; Ole Andreas Andreassen et al. (2014). The effect of electroconvulsive therapy on neurocognitive function in treatment-resistant bipolar disorder depression. (external link)
• Ketil Joachim Ødegaard; J. Angst; Dag Olav Grini Neckelmann et al. (2005). Migraine aura without headache compared to migraine with aura in patients with affective disorders. (external link)
• Kevin Sean O'Connell; Maria Koromina; Tracy van der Veen et al. (2025). Genomics yields biological and phenotypic insights into bipolar disorder. (external link)
• Kristin J Fredriksen; Rolf Gjestad; Fredrik A Walby et al. (2022). High Scores on the Montgomery-Åsberg Depression Rating Scale and Psychotic Symptoms Predict Suicide: A Prospective Cohort Study of Psychiatric Acute Ward Patients. (external link)
• Giulio Emilio Brancati; Njål Brekke; Hauke Bartsch et al. (2021). Short and long-term effects of single and multiple sessions of electroconvulsive therapy on brain gray matter volumes. (external link)
• Vera Jane Erchinger; Jeremy Miller; Thomas Jones et al. (2020). Anterior cingulate gamma-aminobutyric acid concentrations and electroconvulsive therapy. (external link)
• Helle Kristine Schøyen; Ute Kessler; Ole Andreas Andreassen et al. (2014). Treatment-Resistant Bipolar Depression: A Randomized Controlled Trial of Electroconvulsive Therapy Versus Algorithm-Based Pharmacological Treatment. (external link)
• Michele Fornaro; Domenico De Berardis; Concetta De Pasquale et al. (2015). Prevalence and clinical features associated to bipolar disorder-migraine comorbidity: A systematic review. (external link)
• Vera Jane Erchinger; Alexander R. Craven; Lars Ersland et al. (2023). Electroconvulsive therapy triggers a reversible decrease in brain N-acetylaspartate. (external link)
• Jakob Emil Schreiner; Ute Kessler; Ketil Joachim Ødegaard et al. (2023). Exploring New Electroencephalogram Parameters in Electroconvulsive Therapy. (external link)
• Nils Opel; Katherine L Narr; Christopher Abbott et al. (2021). Elevated body weight modulates subcortical volume change and associated clinical response following electroconvulsive therapy. (external link)
• Ole Bernt Fasmer; Kristin Mjeldheim; Wenche Førland et al. (2015). Motor Activity in Adult Patients with Attention Deficit Hyperactivity Disorder. (external link)
• Janette Bjørke-Bertheussen; Helle Kristine Schøyen; Ole Andreas Andreassen et al. (2017). Right unilateral electroconvulsive therapy does not cause more cognitive impairment than pharmacologic treatment in treatment-resistant bipolar depression: A 6-month randomized controlled trial follow-up study. (external link)
• Himanshu K. Mishra; Noelle M. Ying; Angelica Luis et al. (2021). Circadian rhythms in bipolar disorder patient-derived neurons predict lithium response: preliminary studies. (external link)
• Gabriella A. M. Blokland; Jakob Grove; Chia-Yen Chen et al. (2021). Sex-Dependent Shared and Nonshared Genetic Architecture Across Mood and Psychotic Disorders. (external link)
• Enrique Garcia-Ceja; Andrea Stautland; Michael Riegler et al. (2025). OBF-Psychiatric, a motor activity dataset of patients diagnosed with major depression, schizophrenia, and ADHD. (external link)
• Ole Bernt Fasmer; Hagop S. Akiskal; John R. Kelsoe et al. (2009). Clinical and pathophysiological relations between migraine and mood disorders. (external link)
• Ute Kessler; Janette Bjørke-Bertheussen; Eldar Søreide et al. (2018). Remifentanil as an adjunct to anaesthesia for electroconvulsive therapy fails to confer long-term benefits. (external link)
• Vera Jane Erchinger; Ole Johan Evjenth Sørhaug; Stein Magnus Aukland et al. (2025). Effects of Electroconvulsive Therapy on Brain Structure: A Neuroradiological Investigation Into White Matter Hyperintensities, Atrophy, and Microbleeds. (external link)
• Liv Grethe Kinn; Larry Davidson; Ketil Joachim Ødegaard et al. (2024). Struggling with Fitting in: Clients Mixed Experiences of Receiving Job Support and Getting a Job When Participating in Individual Placement and Support in Norway. (external link)
• Elisabeth Toverud Landaas; Anne Halmøy; Ketil Joachim Ødegaard et al. (2012). The impact of cyclothymic temperament in adult ADHD. (external link)
• Ole Bernt Fasmer; Kristin Mjeldheim; Wenche Førland et al. (2016). Linear and non-linear analyses of Conner's Continuous Performance Test-II discriminate adult patients with attention deficit hyperactivity disorder from patients with mood and anxiety disorders. (external link)
• Peter C. R. Mulders; Alberto Llera; Christian F. Beckmann et al. (2020). Structural changes induced by electroconvulsive therapy are associated with clinical outcome. (external link)
• Bipolar Sczhizophrenia Psychiatric Genomics Consorti; Douglas M. Ruderfer; Stephan Ripke et al. (2018). Genomic Dissection of Bipolar Disorder and Schizophrenia, Including 28 Subphenotypes.. (external link)
• Himanshu K. Mishra; Heather Wei; Melissa LeRoux et al. (2025). Circadian clock genes and cell survival in bipolar disorder: Insights into lithium responsiveness and molecular mechanisms in patient-derived neural progenitor cells and mouse neurons. (external link)
• Ole Bernt Fasmer; Kjetil Joachim Ødegaard (2002). Are Migraines and Bipolar Disorder Related ?. (external link)
• Ole Bernt Fasmer; Anne Halmøy; Tomas Mikal Eagan et al. (2011). Adult attention deficit hyperactivity disorder is associated with asthma. (external link)
• Ole Bernt Fasmer; Hagop S. Akiskal; Kenneth Hugdahl et al. (2008). Non-right-handedness is assosiated with migraine and soft bipolarity in patients with mood disorders. (external link)
• Malin Ovat Blomberg; Maria Semkovska; Ute Kessler et al. (2020). A Longitudinal Comparison Between Depressed Patients Receiving Electroconvulsive Therapy and Healthy Controls on Specific Memory Functions. (external link)
• Katherine E. Burdick; Caitlin E. Millett; Manuela Russo et al. (2020). The association between lithium use and neurocognitive performance in patients with bipolar disorder. (external link)
• Ole Kristian Drange; Olav Bjerkehagen Smeland; Alexey A. Shadrin et al. (2019). Genetic Overlap Between Alzheimer’s Disease and Bipolar Disorder Implicates the MARK2 and VAC14 Genes. (external link)
• Åsa Karin Hammar; Eivind Haga Ronold; Malene Alden Spurkeland et al. (2024). Improvement of persistent impairments in executive functions and attention following electroconvulsive therapy in a case control longitudinal follow up study. (external link)
• Leif Oltedal; Ute Kessler; Lars Ersland et al. (2015). Effects of ECT in treatment of depression: Study protocol for a prospective neuroradiological study of acute and longitudinal effects on brain structure and function. (external link)
• Ole Bernt Fasmer; Erlend Eindride Fasmer; Kristin Mjeldheim et al. (2020). Diurnal variation of motor activity in adult ADHD patients analyzed with methods from graph theory. (external link)
• Miklos Argyelan; Leif Oltedal; Zhi-De Deng et al. (2019). Electric field causes volumetric changes in the human brain. (external link)
• Ketil Joachim Ødegaard; Ole Bernt Fasmer (2005). Is migraine in unipolar depressed patients a bipolar spectrum trait?. (external link)
• Michael J. McCarthy; Heather Wei; Caroline M. Nievergelt et al. (2018). Chronotype and cellular circadian rhythms predict the clinical response to lithium maintenance treatment in patients with bipolar disorder. (external link)
• Kjersti Sellevåg; Christoffer Bartz-Johannessen; Ketil Joachim Ødegaard et al. (2024). Unmasking Patient Diversity: Exploring Cognitive and Antidepressive Effects of Electroconvulsive Therapy. (external link)
• Steven C. Dilsaver; Franco Benazzi; Ketil Joachim Ødegaard et al. (2009). Is a Family History of Bipolar Disorder a Risk Factor for Migraine among Affectively Ill Patients?. (external link)

Academic book chapter

• Ketil Joachim Ødegaard; Jon Geir Høyersten; Ole Bernt Fasmer (2012). Historisk utvikling, epidemiologi og klassifikasjon av bipolare lidelser. (external link)
• Ketil Joachim Ødegaard; Ute Kessler (2012). ECT og andre nevrostimulerende behandlingsformer. (external link)
• Ole Bernt Fasmer; Ketil Joachim Ødegaard (2012). Det bipolar spektrum. (external link)
• Ole Bernt Fasmer; Ketil Joachim Ødegaard (2012). Migrene og bipolare lidelser. (external link)
• Ketil Joachim Ødegaard; Ole Bernt Fasmer (2012). Affektive temperamenter og personlighet ved bipolare lidelser. (external link)
• Enrique Garcia-Ceja; Michael Riegler; Petter Jakobsen et al. (2018). Depresjon: A motor activity database of depression episodes in unipolar and bipolar patients. (external link)
• Ole Bernt Fasmer; Ketil Joachim Ødegaard (2005). Co-morbidity of migraine and affective disorders. (external link)

Conference poster

• Kjetil Joachim Ødegaard; Ole Bernt Fasmer (2001). Clinical characteristics of patients with major affective disorders and comorbid migraine. (external link)
• Åsa Hammar; Anders Lund; Ketil Joachim Ødegaard et al. (2001). Effortful information processing in patients with major depresseion. (external link)
• Kjersti Sellevåg; Ute Kessler; Ketil Joachim Ødegaard et al. (2024). Electroconvulsive therapy for depression: Patient- and clinician rated short-term effects on depressive symptoms and cognition. (external link)
• Kjetil Joachim Ødegaard; John-Anker Zwart; Knut Hagen et al. (2001). HUNT: Migraine, anxiety and depression. A large population-based study in Norway. (external link)
• Kjetil Joachim Ødegaard; Ole Bernt Fasmer (2001). Migraine with aura increases suicide risk in patients with major affective disorders. (external link)
• ER Hauge; Jan Øystein Berle; K Thoppil et al. (2004). Patterns of motor activity in schizophrenia and depression. (external link)
• Kirsten Irene Stordal; Arve Egil Asbjørnsen; Jens Egeland et al. (2001). Cognitive dysfunction in young patients with recurrent depression. (external link)
• Petter Jakobsen; Andrea Stautland; Michael Riegler et al. (2021). Motor activity analyses distinguish manic and euthymic mood states in bipolar disorder. (external link)
• Christine Ødegaard; Lesley Berk; Michael Berk et al. (2016). Socio- Cultural Challenges in the Management of Bipolar Disorder: A Trans- Cultural qualitative Study by the International Society of Bipolar Disorders (ISBD). (external link)
• Ute Kessler; Ketil Joachim Ødegaard; Hanne Christine Mohn et al. (2023). Elektrokonvulsiv behandling for depresjon: Kortidseffekter i en uselektert pasientkohort. (external link)
• Andrea Stautland; Ute Kessler; Leif Oltedal et al. (2017). Lipidomics in Patients Receiving ECT. (external link)
• Andrea Stautland; Caroline M. Nievergelt; Adam X. Maihofer et al. (2019). Bipolar Disorder with Comorbid Migraine May Respond Poorly to Lithium Treatment. (external link)
• Rune Kroken; Kirsten Irene Stordal; Kjetil Joachim Ødegaard et al. (2001). Cognitive function in schizophrenic patients treated with olanzapine and perphenazin/zuclopenthixol. (external link)
• Kjersti Sellevåg; Ute Kessler; Ketil Joachim Ødegaard et al. (2024). Electroconvulsive therapy for depression: Patient- and clinician-rated short-term effects on depressive symptoms and cognition. (external link)
• Kjersti Sellevåg; Ute Kessler; Ketil Joachim Ødegaard et al. (2023). Electroconvulsive therapy for depression: patient and clinician rated short term effects on depressive symptoms and cognition. (external link)
• Petter Jakobsen; Ole Bernt Fasmer; Syrstad, Vigdis Elin Giaever et al. (2025). The Energy Fluctuations in Bipolar Disorder-A Single-Case Study[ P17]. (external link)
• Ketil Joachim Ødegaard; D. Neckelmann; F Svendsen et al. (2005). Vagus nerve stimulation in Major Depression and bipolar II disorders. (external link)
• Petter Jakobsen; Ole Bernt Fasmer; Michael Riegler et al. (2019). Detecting and Predicting Mood Transitions in Bipolar Disorder - study protocol. (external link)
• Eivind Haga Ronold; Jutta Joormann; Ketil Joachim Ødegaard et al. (2018). Emotional Working Memory and Depression. (external link)
• Jan Øystein Berle; Ketil Joachim Ødegaard; Fred Holsten et al. (2005). Objective registration of motor activity pattern in schizophrenia and depression. (external link)
• Petter Jakobsen; Enrique Garcia-Ceja; Michael Riegler et al. (2020). Applying Machine Learning in Motor Activity Time Series of Depressed Bipolar and Unipolar Patients.. (external link)
• Knut Rypdal; Merethe Fosse; Liv Mellesdal et al. (2011). The Use of Danger to Self or Others Criterion in a Psychiatric Emergency Ward in Norway. (external link)
• Petter Jakobsen; Michael Riegler; Tine Nordgreen et al. (2020). Complexity analysis of motor activity shows differences for patients with bipolar I disorder in manic and euthymic phases.. (external link)

Conference lecture

• Liv Solrunn Mellesdal; Rune Andreas Kroken; Olav Lutro et al. (2015). Predictors of severe self-harm in patients discharged from psychiatric hospital. A prospective cohort study.. (external link)
• Liv Solrunn Mellesdal; Rolf Gjestad; Ketil Joachim Ødegaard et al. (2019). Factors related to future suicide in patients admitted to a psychiatric acute ward. (external link)
• Kjetil Joachim Ødegaard; Ole Bernt Fasmer (2001). Clinical characteristics of patients with affective temperaments and major affective disorders. (external link)
• Ketil Joachim Ødegaard (2021). BP-case Intromat Plans for exploitation. The INTROMAT closing seminar 2021.. (external link)

Academic literature review

• Gunter Schumann; Elisabeth B. Binder; Arne Holte et al. (2014). Stratified medicine for mental disorders. (external link)
• Enrique Alejandro Garcia Ceja; Michael Riegler; Tine Nordgreen et al. (2018). Mental health monitoring with multimodal sensing and machine learning: A survey. (external link)
• Jan Scott; Diego Hidalgo-Mazzei; Rebecca Strawbridge et al. (2019). Prospective cohort study of early biosignatures of response to lithium in bipolar-I-disorders: overview of the H2020-funded R-LiNK initiative. (external link)

Conference abstract

• Ketil Joachim Ødegaard; Stefan Johansson; Tifany A. Greenwood et al. (2010). A genetic study of bipolar disorder and co-morbid migraine. (external link)
• Cecilie Vindal Ødegaard; Michael Berk; Lesley Berk et al. (2013). Socio-cultural challenges in the management of bipolar disorder: a trans-cultural study by the International Society for Bipolar Disorders. (external link)
• Helle Kristine Schøyen; Ute Kessler; Bjørn Henrik Auestad et al. (2012). Treatment resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy. (external link)
• Jan Øystein Berle; Erik Rønneberg Hauge; Ketil Joachim Ødegaard et al. (2006). Reduced complexity of motor activity patterns in schizophrenia. (external link)
• Ute Kessler; Helle Kristine Schøyen; Ole Andreas Andreassen et al. (2012). The neurocognitive profile in depressed therapy resistant bipolar disorder inpatients. (external link)
• Ketil Joachim Ødegaard; Jules Angst; Dag Olav Grini Neckelmann et al. (2007). The complex relationship between migraine and psychiatry. (external link)
• Petter Jakobsen; Andrea Stautland; Michael Riegler et al. (2021). Motor activity analyses distinguish manic and euthymic mood states in bipolar disorder. (external link)
• Ketil Joachim Ødegaard; Hagop S. Akiskal; Ole Bernt Fasmer (2008). Non-right handedness is associated with migraine and soft bipolar spectrum diagnoses. (external link)
• ER Hauge; Jan Øystein Berle; Suma Thoppil et al. (2004). Patterns of motor activity in schizophrenia and depression. (external link)
• Ute Kessler; Helle Kristine Schøyen; Arne Vaaler et al. (2010). The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder. (external link)
• Ketil Joachim Ødegaard; Dag Olav Grini Neckelmann; Ole Bernt Fasmer et al. (2006). Vagal nerve stimulation in bipolar disorders. (external link)

Letter to the editor

• Helle Kristine Schøyen; Ute Kessler; Ole Andreas Andreassen et al. (2015). Response to Kotzalidis et al. (external link)
• Helle Kristine Schøyen; Ute Kessler; Ole Andreas Andreassen et al. (2015). Response to Kellner and Fink. (external link)

Textbook

• Brit Haver; Ketil Joachim Ødegaard; Ole Bernt Fasmer (2012). Bipolare lidelser. (external link)

Research report

• Pasupathy Tharmapathy; Frode Selheim; Ketil Joachim Ødegaard et al. (2000). Venlafaxine Treatment Stimulates Blood Platelet Activity. (external link)
• Anne Engum; Gunnar Morken; Arne Vaaler et al. (2024). BIPOLARVEILEDER – OPPDATERT KUNNSKAP. (external link)

Non-fiction monograph

• Brit Haver; Ketil Joachim Ødegaard (2010). Comorbid Bipolar and Substance Use Disorders: Impact on Suicidal Behavior.. (external link)

Popular science article

• Fred Holsten; Ketil Joachim Ødegaard (2002). Nur launisch - oder manish depressiv. (external link)

Media feature article

• Kjetil Joachim Ødegaard; Fred Holsten (2001). Humørsyk- eller manisk-depressiv?. (external link)

Doctoral thesis (PhD)

• Ketil Joachim Ødegaard (2006). A study of affective disorders and migraine co-morbidity. (external link)

See a complete overview of publications in Cristin.