Browsing NTNU Open by Author "Brenner, Eiliv"

Now showing items 1-10 of 10

    • A prospective three-year follow-up study on the clinical significance of anti-neuronal antibodies in acute psychiatric disorders 

      Schou, Morten Brix; Sæther, Sverre Georg; Drange, Ole Kristian; Brenner, Eiliv; Crespi, Joan Vidal; Eikenes, Live; Mykland, Martin Syvertsen; Pintzka, Carl Wolfgang Schøyen; Håberg, Asta; Sand, Trond; Vaaler, Arne; Kondziella, Daniel (Peer reviewed; Journal article, 2019)
      The clinical significance of anti-neuronal antibodies for psychiatric disorders is controversial. We investigated if a positive anti-neuronal antibody status at admission to acute psychiatric inpatient care was associated ...

    • A biofeedback app for migraine: Development and usability study 

      Ingvaldsen, Sigrid Hegna; Tronvik, Erling Andreas; Brenner, Eiliv; Winnberg, Ingunn; Olsen, Alexander; Gravdahl, Gøril Bruvik; Stubberud, Anker (Peer reviewed; Journal article, 2021)
      Background: Biofeedback is effective in treating migraines. It is believed to have a beneficial effect on autonomous nervous system activity and render individuals resilient to stressors that may trigger a migraine. However, ...

    • Forecasting migraine with machine learning based on mobile phone diary and wearable data 

      Stubberud, Anker; Ingvaldsen, Sigrid Hegna; Brenner, Eiliv; Winnberg, Ingunn Grøntveit; Olsen, Alexander; Gravdahl, Gøril Bruvik; Matharu, Manjit Singh; Nachev, Parashkev; Tronvik, Erling Andreas (Peer reviewed; Journal article, 2023)
      Introduction Triggers, premonitory symptoms and physiological changes occur in the preictal migraine phase and may be used in models for forecasting attacks. Machine learning is a promising option for such predictive ...

    • Glutamate related metabolism in animal models of schizophrenia 

      Brenner, Eiliv (Doktoravhandlinger ved NTNU, 1503-8181; 2011:78, Doctoral thesis, 2011)
      Schizophrenia is a clinical syndrome of variable psychopathology, which involves thought, perception, emotion, movement and behavior. The cumulative effect of the illness is always severe and usually long lasting. Epidemiologic ...

    • Insufficient sleep may alter cortical excitability near the migraine attack: A blinded TMS crossover study 

      Mykland, Martin Syvertsen; Uglem, Martin; Stovner, Lars Jacob; Brenner, Eiliv; Snoen, Mari Storli; Gravdahl, Gøril Bruvik; Sand, Trond Halfdan; Omland, Petter Moe (Peer reviewed; Journal article, 2023)
      Background Migraine is a brain disorder with a multifaceted and unexplained association to sleep. Brain excitability likely changes periodically throughout the migraine cycle. In this study we examine the effect of ...

    • Psychiatric Comorbidity in Epilepsy 

      Revdal, Eline (Doctoral theses at NTNU;2024:146, Doctoral thesis, 2024)
      Epilepsy is a disease of the brain defined by recurrent epileptic seizures with various clinical presentations. The disorder has neurobiological, cognitive, psychological, and social consequences. Many of the epilepsies ...

    • Self-administered biofeedback treatment app for pediatric migraine: A randomized pilot study 

      Stubberud, Anker; Linde, Mattias; Brenner, Eiliv; Heier, Martin; Olsen, Alexander; Aamodt, Anne Hege; Gravdahl, Gøril Bruvik; Tronvik, Erling Andreas (Peer reviewed; Journal article, 2020)
      Objective To investigate the effect size, safety, and tolerability of a therapist‐independent biofeedback treatment app among adolescent with migraine. Materials and Methods This was a prospective, 3:1 ratio randomized, ...

    • The epidemiology of headache disorders: a face-to-face interview of participants in HUNT4 

      Hagen, Knut; Åsberg, Anders Nikolai; Uhlig, Benjamin Langsæter; Tronvik, Erling Andreas; Brenner, Eiliv; Stjern, Marit; Helde, Grethe; Gravdahl, Gøril Bruvik; Sand, Trond (Journal article; Peer reviewed, 2018)
      Background The primary aim of this cross-sectional population-based study was to evaluate the 1-year prevalence of common headache disorders by a face-to-face interview. Methods The fourth wave of Nord-Trøndelag ...

    • The HUNT4 study: the validity of questionnaire-based diagnoses 

      Hagen, Knut; Åsberg, Anders Nikolai; Uhlig, Benjamin Langsæter; Tronvik, Erling Andreas; Brenner, Eiliv; Sand, Trond (Journal article; Peer reviewed, 2019)
      Background Questionnaire-based headache diagnoses should be validated against diagnoses made by the gold standard, which is personal interview by a headache expert. The diagnostic algorithm with the best diagnostic accuracy ...

    • Validation of questionnaires for restless legs syndrome in the general population: the Trøndelag Health Study (HUNT) 

      Filosa, James; Omland, Petter Moe; Hagen, Knut; Langsrud, Knut; Brenner, Eiliv; Knutsen, Andreas; Drange, Ole Kristian; Gravdahl, Gøril Bruvik; Stjern, Marit; Engstrøm, Morten; Sand, Trond (Peer reviewed; Journal article, 2022)
      Questionnaires for restless legs syndrome have rarely been validated against face-to-face interviews in the general population. We aimed to validate the modified Norwegian, seven-item Cambridge-Hopkins restless legs syndrome ...