Ane Skaare Sjulstad,
Ole Lars Brekke,
Karl Bjørnar Alstadhaug
:
Visual inspection versus spectrophotometry for xanthochromia detection in patients with sudden onset severe headache—A diagnostic accuracy study
Nora Stensland Bugge,
Kjersti Vetvik,
Karl Bjørnar Alstadhaug,
Tonje Bjørndal Braaten
:
Cumulative exposure to estrogen may increase the risk of migraine in women
Camilla Novy,
Øyvind Busk,
Ole-Bjørn Tysnes,
Sigve Strand Landa,
Tori Navestad Aanjesen,
Karl Bjørnar Alstadhaug
et al.:
Repeat expansions in AR, ATXN1, ATXN2 and HTT in Norwegian patients diagnosed with amyotrophic lateral sclerosis
Karl Bjørnar Alstadhaug,
Charalampos Tzoulis,
Axel Meyer Simonsen
:
Beverages, caffeine, and Parkinson's disease
Marianne Sivertsen,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Effect of innovative vs. usual care physical therapy in subacute rehabilitation after stroke. A multicenter randomized
controlled trial
Frontiers in Rehabilitation Sciences 2022
ARKIV /
DOI
Merethe Karlberg,
Hanne Thoresen,
Diana Hristova Berg,
Oana-Gratiela Ciopat,
Karl Bjørnar Alstadhaug
:
En mann i 40-årene med akutt forvirring
Tidsskrift for Den norske legeforening 2022
ARKIV /
DOI
Marianne Sivertsen,
Hanne De Jaegher,
Karl Bjørnar Alstadhaug,
Ellen Christin Arntzen,
Britt Normann
:
The precarity of patient participation - a qualitative interview study of experiences from the acute stroke and rehabilitation journey
Physiotherapy Theory and Practice 2022
ARKIV /
DOI
Marianne Sivertsen,
Hanne De Jaegher,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Embodiment, tailoring, and trust are important for co-construction of meaning in physiotherapy after stroke: A qualitative study
Physiotherapy Research International 2022
ARKIV /
DOI
Cathrine Goberg Olsen,
Øyvind Løvold Busk,
Tori Navestad Aanjesen,
Karl Bjørnar Alstadhaug,
Ingrid Kristine Bjørnå,
Geir Julius Braathen
et al.:
Genetic Epidemiology of Amyotrophic lateral Sclerosis in Norway: A 2-Year Population-Based Study
Andreas Kildahl Jaklin,
Espen Benjaminsen,
Karl Bjørnar Alstadhaug
:
Effectiveness of Natalizumab in Achieving No Evidence of Disease Activity (NEDA-3)—Data From a Local Norwegian Cohort
Espen Benjaminsen,
Kjell-Morten Myhr,
Nina Agnethe Grytten Torkildsen,
Karl Bjørnar Alstadhaug
:
Comorbidity in multiple sclerosis patients from Nordland County, Norway - validated data from the Norwegian Patient Registry
Multiple Sclerosis and Related Disorders 2020
ARKIV /
DOI
Ane Skaare Sjulstad,
Francis Odeh,
Farid Baloch,
Diana Hristova Berg,
Kathrine Grønning Arntzen,
Karl Bjørnar Alstadhaug
:
Occurrence of postdural puncture headache—A randomized controlled trial comparing 22G Sprotte and Quincke
Brain and Behavior 12. October 2020
ARKIV /
DOI
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte,
Kai Ivar Müller,
Anna P. Andreou
:
Sudden caffeine withdrawal triggers migraine—A randomized controlled trial
Frontiers in Neurology 10. September 2020
ARKIV /
DOI
Anne Hege Aamodt,
Marte-Helene Bjørk,
Karl Bjørnar Alstadhaug,
Guttorm Eldøen,
Aud Nome Dueland,
Tine Poole
et al.:
Praktisk håndtering av hodepine
Karl Bjørnar Alstadhaug,
Anna P. Andreou
:
Caffeine and primary (migraine) headaches-friend or foe?
Ane Skaare Sjulstad,
Karl Bjørnar Alstadhaug
:
What is currently the best investigational approach to the patient with sudden-onset severe headache?
Espen Benjaminsen,
Kjell-Morten Myhr,
Nina Grytten,
Karl Bjørnar Alstadhaug
:
Validation of the multiple sclerosis diagnosis in the Norwegian Patient Registry
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte,
Espen Saxhaug Kristoffersen
:
Prävention und Therapie des Medikamentenübergebrauchskopfschmerzes
Der Schmerz (Berlin. Print) 2018
DOI
Espen Benjaminsen,
Karl Bjørnar Alstadhaug,
Marie Gulsvik,
Farid Baloch,
Francis Odeh
:
Amyotrophic lateral sclerosis in Nordland county, Norway, 2000–2015: prevalence, incidence, and clinical features
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2018
DOI
Espen Benjaminsen,
Kjell-Morten Myhr,
Karl Bjørnar Alstadhaug
:
The prevalence and characteristics of epilepsy in patients with multiple sclerosis in Nordland county, Norway
Karl Bjørnar Alstadhaug,
Kjell-Morten Myhr,
Christine Hanssen Rinaldo
:
Progredierende multifokal leukoencefalopati
Tidsskrift for Den norske legeforening 12. December 2017
DOI
Svein Ivar Bekkelund,
Kai Ivar Müller,
Aleksander Wilhelmsen,
Karl Bjørnar Alstadhaug
:
Photophobia and seasonal variation of migraine in a subarctic population
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte,
Espen Saxhaug Kristoffersen
:
Preventing and treating medication overuse headache
Kai Ivar Müller,
Karl Bjørnar Alstadhaug,
Svein Ivar Bekkelund
:
A randomized trial of telemedicine efficacy and safety for nonacute headaches
Kai Ivar Müller,
Karl Bjørnar Alstadhaug,
Svein Ivar Bekkelund
:
Headache patients' satisfaction with telemedicine: a 12-month follow-up randomized non-inferiority trial
European Journal of Neurology 2017
ARKIV /
DOI
Kai Ivar Müller,
Karl Bjørnar Alstadhaug,
Svein Ivar Bekkelund
:
Telemedicine in the management of non-acute headaches: A prospective,open-labelled non-inferiority,randomised clinical trial
Hilde Karen Ofte,
Erling Andreas Tronvik,
Karl Bjørnar Alstadhaug
:
Lack of association between cluster headache and PER3 clock gene polymorphism
The Journal of Headache and Pain 2016
ARKIV /
DOI
Karl Bjørnar Alstadhaug,
Hanne Winge Kvarenes,
Jan Fredrik Prytz,
Christian A. Vedeler
:
A case of relapsing-remitting facial palsy and ipsilateral brachial plexopathy caused by HSV-1
Journal of Clinical Virology 2016
DOI
Kai Ivar Müller,
Karl Bjørnar Alstadhaug,
Svein Ivar Bekkelund
:
Acceptability, feasibility, and cost of telemedicine for nonacute headaches: A randomized study comparing video and traditional consultations
Journal of Medical Internet Research 2016
ARKIV /
DOI
Hilde Karen Ofte,
Therese von Hanno,
Karl Bjørnar Alstadhaug
:
Reduced cranial parasympathetic tone during the remission phase of cluster headache
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte
:
Klasehodepine :
Tidsskrift for Den norske legeforening 2015
DOI
Svein Ivar Bekkelund,
Hilde Karen Ofte,
Karl Bjørnar Alstadhaug
:
Patient satisfaction with conventional, complementary, and alternative treatment for cluster headache in a Norwegian cohort
Scandinavian Journal of Primary Health Care 2014
ARKIV /
DOI
Karl Bjørnar Alstadhaug,
Thérèse Croughs,
Stian Henriksen,
Céline Leboeuf,
Irini Sereti,
Hans H. Hirsch
et al.:
Treatment of progressive multifocal leukoencephalopathy with interleukin 7
Nora Stensland Bugge,
Karl Bjørnar Alstadhaug,
Tonje Bjørndal Braaten
:
Cumulative exposure to estrogen may increase the risk of migraine in women
Karl Bjørnar Alstadhaug,
Grete Bakkejord,
Hans Kristian Bø
:
Could recurrent painful ophthalmoplegic neuropathy be caused by a neurovascular conflict?: A case report
Cephalalgia Reports 2023
DOI
Karl Bjørnar Alstadhaug,
Anne Hege Aamodt
:
Etablering av medisinske sannheter
Tidsskrift for Den norske legeforening 2023
ARKIV /
DOI
Karl Bjørnar Alstadhaug,
Erling Andreas Tronvik,
Anne Hege Aamodt
:
Transient ischemic attack or migraine with aura?
Tidsskrift for Den norske legeforening 24. October 2023
ARKIV /
DOI
Marianne Sivertsen,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
The precarious patient participation - a qualitative interview study of experiences from the acute stroke and rehabilitation journey
2022
Marianne Sivertsen,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Individualized, comprehensive physiotherapy vs usual care. Effects on balance, gait and physical activity in subacute rehabilitation after stroke: a multicentre randomized controlled trial
2022
Marianne Sivertsen,
Hanne De Jaegher,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Embodiment, tailoring and trust and their importance for co-construction of meaning in physiotherapy after a stroke
2022
Marianne Sivertsen,
Hanne De Jaegher,
Karl Bjørnar Alstadhaug,
Ellen Christin Arntzen,
Britt Normann
:
Den sårbare deltakelsen. En kvalitativ studie om erfaringer fra akutt hjerneslag og rehabilitering.
2022
Marianne Sivertsen,
Hanne De Jaegher,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Felles meningsskaping i fysioterapi etter hjerneslag
2022
Karl Bjørnar Alstadhaug,
Christine Hanssen Rinaldo,
Liv T. N. Osnes,
Irini Sereti,
Hilde Karen Ofte
:
Progressive multifocal leukoencephalopathy treated with interleukin-7
Clinical Infection in Practice 2020
DOI
Kathrine Grønning Arntzen,
Karl Bjørnar Alstadhaug
:
Room tilt illusion and subclavian steal - A case report
Kjell-Morten Myhr,
Stephan Schuler,
Karl Bjørnar Alstadhaug
:
Long-term, real-world effectiveness of natalizumab treatment in relapsing-remitting multiple sclerosis (RRMS): data from ≥6 years in the TYSABRI® Observational Program (TOP) Nordic and global cohorts.
2019
Karl Bjørnar Alstadhaug,
Merethe Karlberg
:
Hemichorea-hemiballisme
Tidsskrift for Den norske legeforening 2019
DOI
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte
:
Spot On?
Karl Bjørnar Alstadhaug,
Randi Hallstensen,
Francis Odeh
:
Progressive multifocal leukoencephalopathy in a patient with systemic mastocytosis treated with cladribine
Journal of Clinical Virology 2017
DOI
Hilde Karen Ofte,
Therese von Hanno,
Karl Bjørnar Alstadhaug
:
Retinal vasculature in cluster headache
Karl Bjørnar Alstadhaug,
Therese Croughs,
Stian Henriksen,
Irini Sereti,
Hans H. Hirsch,
Christine Hanssen Rinaldo
:
A patient with idiopathic CD4+ T-cell lymphocytopenia and progressiv mulitifocal leukoencephalopathy: treatment by recombinant interleukin-7 and characterization of polyomavirus JC
2014