Academic book chapter
Academic article
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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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Katrine Melby; Ole Bernt Fasmer; Tone Elise Gjøtterud Henriksen
et al. (2020). Actigraphy assessment of motor activity and sleep in patients with alcohol withdrawal syndrome and the effects of intranasal oxytocin. (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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Erik Johnsen; Ole Bernt Fasmer; Heidi Karin van Wageningen
et al. (2013). The influence of glutamatergic antagonism on motor variability, and comparison to findings in schizophrenia patients. (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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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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Tore Gude; Arnstein Finset; Tor Anvik
et al. (2017). Do medical students and young physicians assess reliably their self-efficacy regarding communication skills? A prospective study from end of medical school until end of internship. (external link)
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Ole Bernt Fasmer; Espen Borgå Johansen
(2016). Patterns of motor activity in spontaneously hypertensive rats compared to Wistar Kyoto rats. (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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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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Tore Gude; Per Vaglum; Tor Anvik
et al. (2007). Observed communication skills: how do they relate to the consultation content? A nation-wide study of graduate medical students seeing a standardized patient for a first-time consultation in a general practice setting. (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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Matthias Boeker; Petter Jakobsen; Michael Riegler
et al. (2023). Affect Recognition in Muscular Response Signals. (external link)
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Tore Gude; Per Vaglum; Tor Anvik
et al. (2009). Do physicians improve their communication skills between finishing medical school and completing internship? A nationwide prospective observational cohort study. (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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Tone Elise Gjøtterud Henriksen; Janne Grønli; Jörg Assmus
et al. (2020). Blue-blocking glasses as additive treatment for mania: Effects on actigraphy-derived sleep parameters. (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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Elisabet Kvadsheim; Ole Bernt Fasmer; Berge Osnes
et al. (2020). Lower Cardiac Vagal Activity Predicts Self-Reported Difficulties With Emotion Regulation in Adolescents With ADHD. (external link)
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Ole Bernt Fasmer; Ketil Joachim Ødegaard
(2004). Migrene og psykiske lidelser. (external link)
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Berit Skretting Solberg; Mari Hysing; Tormod Bøe
et al. (2014). Holdninger til bruk av medisiner hos voksne med ADHD målt ved hjelp av Beliefs about Medicines Questionnaire (BMQ). (external link)
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Tone Elise Gjøtterud Henriksen; Silje Skrede; Ole Bernt Fasmer
et al. (2014). Blocking blue light during mania - markedly increased regularity of sleep and rapid improvement of symptoms: A case report. (external link)
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Tore Gude; Per Jørgen Wiggen Vaglum; Tor Anvik
et al. (2007). Observed Communication Skills: How Do They Relate To The Consultation Content?A nation-wide study of graduate medical students seeing a standardized patient for afirst-time consultation in a general practice setting. (external link)
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Gjertrud Øvreås Svendal; Ole Bernt Fasmer; Anders Engeland
et al. (2012). Co-prescription of medication for bipolar disorder and diabetes mellitus: A nationwide population-based study. (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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Hayley MacDonald; Ole Bernt Fasmer; Olav Toom Jønsi
et al. (2025). Capturing trial-by-trial variability in behaviour: people with Parkinson’s disease exhibit a greater rate of short-term fluctuations in response times. (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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Andreas Reif; T. Trang Nguyen; Lena Weissflog
et al. (2011). DIRAS2 is Associated with Adult ADHD, Related Traits, and Co-Morbid Disorders. (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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Tore Gude; Tor Anvik; Anders Bærheim
et al. (2003). Undervisning i klinisk kommunikasjon for medisinstudenter i Norge. (external link)
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Anders Bærheim; Per Hjortdahl; Per Hjortdal
et al. (2007). Curriculum factors influencing knowledge of communication skills among medical students. (external link)
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Tor Anvik; Tore Gude; Hilde Grimstad
et al. (2007). Assessing medical students' attitudes toward learning communication skills- which components of attitudes do we measure?. (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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Mats Fredriksen; Jens Egeland; Jan Haavik
et al. (2019). Individual Variability in Reaction Time and Prediction of Clinical Response to Methylphenidate in Adult ADHD: A Prospective Open Label Study Using Conners’ Continuous Performance Test II. (external link)
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Lisa Stokkeland; Ole Bernt Fasmer; Leif Waage
et al. (2014). Attention deficit hyperactivity disorder among inmates in Bergen Prison. (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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Barbara Franke; Alejandro Arias Vasquez; Stefan Johansson
et al. (2009). Multicenter analysis of the SLC6A3/DAT1 VNTR haplotype in persistent ADHD suggests differential involvement of the gene in childhood and persistent ADHD. (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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Jan Øystein Berle; Else-Marie Løberg; Ole Bernt Fasmer
(2013). Does changing from a first generation antipsychotic (perphenazin) to a second generation antipsychotic (risperidone) alter brain activation and motor activity? A case report. (external link)
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Barbara Franke; Alejandro Arias Vasquez; Stefan Johansson
et al. (2010). Multicenter analysis of the SLC6A3/DAT1 VNTR haplotype in persistent ADHD suggests differential involvement of the gene in childhood and persistent ADHD. (external link)
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Heike Weber; Sarah Kittel-Schneider; Julia Heupel
et al. (2015). On the role of NOS1 ex1f-VNTR in ADHD-allelic, subgroup, and meta-analysis. (external link)
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Stefan Johansson; Helene Halleland; Anne Halmøy
et al. (2008). Genetic Analyses of Dopamine Related Genes in Adult ADHD Patients Suggest an Association With the DRD5-Microsatellite Repeat, But Not With DRD4 or SLC6A3 VNTRs. (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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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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Tore Gude; Hilde Grimstad; Are Holen
et al. (2015). Can we rely on simulated patients' satisfaction with their consultation for assessing medical students' communication skills? A cross-sectional study. (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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Karoline Krane-Gartiser; Tone Elise Gjøtterud Henriksen; Gunnar Morken
et al. (2014). Actigraphic assessment of motor activity in acutely admitted inpatients with bipolar disorder. (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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Steven C. Dilsaver; Franco Benazzi; Ketil Joachim Ødegaard
et al. (2009). Migraine in affectively ill Mexican adolescents. (external link)
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Karoline Krane-Gartiser; Tone Elise Gjøtterud Henriksen; Gunnar Morken
et al. (2018). Motor activity patterns in acute schizophrenia and other psychotic disorders can be differentiated from bipolar mania and unipolar depression. (external link)
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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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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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Karoline Krane-Gartiser; Tone Elise Gjøtterud Henriksen; Arne Einar Vaaler
et al. (2015). Actigraphically assessed activity in unipolar depression: A comparison of inpatients with and without motor retardation. (external link)
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Ole Bernt Fasmer
(2001). The prevalence of migraine in patients with bipolar and unipolar affective disorders. (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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Karoline Krane-Gartiser; Arne Vaaler; Ole Bernt Fasmer
et al. (2017). Variability of activity patterns across mood disorders and time of day. (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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Lone Baandrup; Ole Bernt Fasmer; Birte Yding Glenthøj
et al. (2016). Circadian rest-activity rhythms during benzodiazepine tapering covered by melatonin versus placebo add-on: Data derived from a randomized clinical trial. (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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Karoline Krane-Gartiser; Andreas Asheim; Ole Bernt Fasmer
et al. (2018). Actigraphy as an objective intra‑individual marker of activity patterns in acute‑phase bipolar disorder: a case series. (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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Cristina Sánchez-Mora; Marta Ribases; Josep Antonio Ramos-Quiroga
et al. (2010). Meta-analysis of brain-derived neurotrophic factor p.Val66Met in adult ADHD in four European populations. (external link)
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Anne Halmøy; Helene Halleland; Margaretha Dramsdahl
et al. (2010). Bipolar symptoms in adult attention-deficit/hyperactivity disorder: A cross-sectional study of 510 clinically diagnosed patients and 417 population-based controls. (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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Gunnhild Eldhuset Hoprekstad; Erik Johnsen; Christoffer Bartz-Johannessen
et al. (2025). Prednisolone add-on in early phase schizophrenia: A randomized, double-blind, placebo-controlled pilot study. (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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Karoline Krane-Gartiser; Mette Kvisten Steinan; Knut Langsrud
et al. (2016). Mood and motor activity in euthymic bipolar disorder with sleep disturbance. (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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Anne Halmøy; Ole Bernt Fasmer; Christopher Gillberg
et al. (2009). Occupational outcome in adult ADHD:impact of symptom profile, comorbid psychiatric problems, and treatment: a cross-sectional study of 414 clinically diagnosed adult ADHD patients. (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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Tore Gude; Per Hjortdahl; Tore Anvik
et al. (2005). Does change from a traditional to a new medical curriculum reduce negative attitudes among students? A quasi-experimental study. (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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Elisabet Kvadsheim; Ole Bernt Fasmer; Erlend Eindride Fasmer
et al. (2022). Innovative approaches in investigating inter-beat intervals: Graph theoretical method suggests altered autonomic functioning in adolescents with ADHD. (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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Eirik Kjelby; Rolf Gjestad; Farivar Fathian
et al. (2023). Antidepressive Effectiveness of Amisulpride, Aripiprazole, and Olanzapine in Patients with Schizophrenia Spectrum Disorders: A Secondary Outcome Analysis of a Pragmatic, Randomized Trial (BeSt InTro). (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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Tore Gude; Per Hjortdahl; Tor Anvik
et al. (2005). Does change from a traditional to a new medical curriculum reduce negative attitudes among students? A quasi-experimental study. (external link)
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Janine Linda Scott; Arne Vaaler; Ole Bernt Fasmer
et al. (2017). A pilot study to determine whether combinations of objectively measured activity parameters can be used to differentiate between mixed states, mania, and bipolar depression.. (external link)
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Tone Elise Gjøtterud Henriksen; Silje Skrede; Ole Bernt Fasmer
et al. (2016). Blue-blocking glasses as additive treatment for mania: A randomized placebo-controlled trial. (external link)
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Lin Sørensen; Sam Vincent Wass; Berge Osnes
et al. (2019). A psychophysiological investigation of the interplay between orienting and executive control during stimulus conflict: A heart rate variability study. (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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tor Anvik; Hilde Grimstad; Anders Baerheim
et al. (2008). Medical students' cognitive and affective attitudes towards learning and using communication skills - a nationwide cross-sectional study. (external link)
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Huanlin Huang; Zheng Zhong; Junqi Chen
et al. (2015). Effect of acupuncture at HT7 on heart rate variability: An exploratory study. (external link)
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Johanne Telnes Instanes; Kari Klungsøyr; Anne Halmøy
et al. (2016). Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review. (external link)
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Elisabet Kvadsheim; Lin Sørensen; Ole Bernt Fasmer
et al. (2022). Vagally mediated heart rate variability, stress, and perceived social support: a focus on sex differences. (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)
Conference lecture
Letter to the editor
Conference abstract
Conference poster
Academic literature review
Textbook
Popular science article
Doctoral thesis (PhD)
Study protocol
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Non-fiction monograph
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