Academic article
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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)
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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)
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Ole Bernt Fasmer; Trond Riise; Tomas Mikal Eagan
et al. (2011). Comorbidity of Asthma With ADHD. (external link)
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Ole Bernt Fasmer; Anne Halmøy; Ketil Joachim Ødegaard
et al. (2011). Adult attention deficit hyperactivity disorder is associated with migraine headaches. (external link)
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Tore Ivar Malmei Aarsland; Ieva Leskauskaite; Øivind Midttun
et al. (2019). The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. (external link)
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Ole Bernt Fasmer; Kjetil Joachim Ødegaard
(2001). Clinical characteristics of patients with major affective disorders and comorbid migraine. (external link)
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Line Iden Berge; Trond Riise; Ole Bernt Fasmer
et al. (2013). Does diabetes have a protective effect on migraine?. (external link)
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Ketil Joachim Ødegaard; Dag Neckelmann; Ole Bernt Fasmer
(2006). Type A behaviour differentiates bipolar II from unipolar depressed patients. (external link)
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Ole Bernt Fasmer; Trond Riise; Anders Lund
et al. (2012). Comorbidity of Migraine With ADHD. (external link)
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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)
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Ole Bernt Fasmer; Kjetil Joachim Ødegaard
(2002). Laterality of pain in migraine with comorbid unipolar depressive and bipolar II disorders. (external link)
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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)
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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)
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Petter Jakobsen; Andrea Stautland; Michael Riegler
et al. (2022). Complexity and variability analyses of motor activity distinguish mood states in Bipolar Disorder. (external link)
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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)
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Andrea Stautland; Petter Jakobsen; Ole Bernt Fasmer
et al. (2023). Reduced heart rate variability during mania in a repeated naturalistic observational study. (external link)
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Kirsten Irene Stordal; Kirsten Stordahl; Astri Johansen Lundervold
et al. (2004). Impairment across executive functions in recurrent major depression. (external link)
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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)
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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)
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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)
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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)
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Phil H. Lee; Verneri Antilla; Hyejung Won
et al. (2019). Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders. (external link)
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Petter Jakobsen; Enrique Garcia-Ceja; Lena Antonsen Stabell
et al. (2020). PSYKOSE: A motor activity database of patients with schizophrenia. (external link)
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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)
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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)
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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)
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Yngve Lamo; Suresh Kumar Mukhiya; Fazle Rabbi
et al. (2022). Towards adaptive technology in routine mental health care. (external link)
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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)
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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)
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Ippazio Cosimo Antonazzo; Trond Riise; Marianna Cortese
et al. (2018). Diabetes is associated with decreased migraine risk: A nationwide cohort study. (external link)
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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)
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Ole Bernt Fasmer; Ketil Joachim Ødegaard
(2004). Migrene og psykiske lidelser. (external link)
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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)
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Jill Kristin Bjarke; Rolf Gjestad; Liv Solrunn Mellesdal
et al. (2016). Den sårbare tiden etter utskrivelse fra psykiatrisk sykehus - selvmordsrisiko og dokumentasjonspraksis. (external link)
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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)
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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)
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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)
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Olga Therese Ousdal; Miklos Argyelan; Katherine L. Narr
et al. (2019). Brain changes induced by electroconvulsive therapy are broadly distributed. (external link)
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Ketil Joachim Ødegaard; Tifany A. Greenwood; Stefan Johansson
et al. (2010). A genome-wide association study of bipolar disorder and comorbid migraine. (external link)
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Enrique Alejandro Garcia Ceja; Michael Riegler; Petter Jakobsen
et al. (2018). Motor activity based classification of depression in unipolar and bipolar patients. (external link)
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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)
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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)
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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)
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Desire Furnes; Rolf Gjestad; Lars Mehlum
et al. (2021). Borderline Personality Disorder: What Predicts Acute Psychiatric Readmissions?. (external link)
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Leif Oltedal; Katherine L. Narr; Christopher Abbott
et al. (2018). Volume of the Human Hippocampus and Clinical Response Following Electroconvulsive Therapy. (external link)
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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)
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Torhild Smith Wiker; Rolf Gjestad; Liv Solrunn Mellesdal
et al. (2019). Supported accommodation for people with schizophrenia. (external link)
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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)
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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)
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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)
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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)
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Jerome Mertens; Qiu-Wen Wang; Yongsung Kim
et al. (2015). Differential responses to lithium in hyperexcitable neurons from patients with bipolar disorder. (external link)
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Elisabeth Toverud Landaas; Stefan Johansson; Anne Halmøy
et al. (2011). Bipolar disorder risk alleles in adult ADHD patients. (external link)
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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)
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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)
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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)
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Nikolai L D Fuglseth; Rolf Gjestad; Liv Solrunn Mellesdal
et al. (2016). Factors associated with disallowance of compulsory mental healthcare referrals. (external link)
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Ketil Joachim Ødegaard; Ole Bernt Fasmer
(2005). Bipolar II and migraine - interrelated disorders with a possible common treatment. (external link)
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Line Iden Berge; Trond Riise; Øivind Hundal
et al. (2013). Prevalence and characteristics of depressive disorders in type 1 diabetes. (external link)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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Steven C. Dilsaver; Franco Benazzi; Ketil Joachim Ødegaard
et al. (2009). Migraine in affectively ill Mexican adolescents. (external link)
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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)
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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)
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Eli A. Stahl; Gerome Breen; Andreas J. Forstner
et al. (2019). Genome-wide association study identifies 30 loci associated with bipolar disorder. (external link)
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Steven Hicks; Andrea Stautland; Ole Bernt Fasmer
et al. (2021). HYPERAKTIV: An Activity Dataset from Patients with Attention-Deficit/Hyperactivity Disorder (ADHD). (external link)
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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)
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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)
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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)
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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)
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Kevin Sean O'Connell; Maria Koromina; Tracy van der Veen
et al. (2025). Genomics yields biological and phenotypic insights into bipolar disorder. (external link)
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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)
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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)
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Vera Jane Erchinger; Jeremy Miller; Thomas Jones
et al. (2020). Anterior cingulate gamma-aminobutyric acid concentrations and electroconvulsive therapy. (external link)
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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)
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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)
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Vera Jane Erchinger; Alexander R. Craven; Lars Ersland
et al. (2023). Electroconvulsive therapy triggers a reversible decrease in brain N-acetylaspartate. (external link)
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Jakob Emil Schreiner; Ute Kessler; Ketil Joachim Ødegaard
et al. (2023). Exploring New Electroencephalogram Parameters in Electroconvulsive Therapy. (external link)
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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)
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Ole Bernt Fasmer; Kristin Mjeldheim; Wenche Førland
et al. (2015). Motor Activity in Adult Patients with Attention Deficit
Hyperactivity Disorder. (external link)
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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)
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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)
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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)
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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)
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Ole Bernt Fasmer; Hagop S. Akiskal; John R. Kelsoe
et al. (2009). Clinical and pathophysiological relations between migraine and mood disorders. (external link)
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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)
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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)
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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)
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Elisabeth Toverud Landaas; Anne Halmøy; Ketil Joachim Ødegaard
et al. (2012). The impact of cyclothymic temperament in adult ADHD. (external link)
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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)
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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)
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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)
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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)
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Ole Bernt Fasmer; Kjetil Joachim Ødegaard
(2002). Are Migraines and Bipolar Disorder Related ?. (external link)
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Ole Bernt Fasmer; Anne Halmøy; Tomas Mikal Eagan
et al. (2011). Adult attention deficit hyperactivity disorder is associated with asthma. (external link)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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Miklos Argyelan; Leif Oltedal; Zhi-De Deng
et al. (2019). Electric field causes volumetric changes in the human brain. (external link)
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Ketil Joachim Ødegaard; Ole Bernt Fasmer
(2005). Is migraine in unipolar depressed patients a bipolar spectrum trait?. (external link)
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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)
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Kjersti Sellevåg; Christoffer Bartz-Johannessen; Ketil Joachim Ødegaard
et al. (2024). Unmasking Patient Diversity: Exploring Cognitive and Antidepressive Effects of Electroconvulsive Therapy. (external link)
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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)
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