Camilla Novy,
Øyvind Busk,
Ole-Bjørn Tysnes,
Sigve Strand Landa,
Tori Navestad Aanjesen,
Karl Bjørnar Alstadhaug
m.fl.:
Repeat expansions in AR, ATXN1, ATXN2 and HTT in Norwegian patients diagnosed with amyotrophic lateral sclerosis
Nora Stensland Bugge,
Kjersti Vetvik,
Karl Bjørnar Alstadhaug,
Tonje Bjørndal Braaten
:
Cumulative exposure to estrogen may increase the risk of migraine in women
Cathrine Goberg Olsen,
Vetle Nilsen Malmberg,
Maria Fahlström,
Karl Bjørnar Alstadhaug,
Ingrid Kristine Bjørnå,
Geir Julius Braathen
m.fl.:
Amyotrophic lateral sclerosis caused by the C9orf72 expansion in Norway–prevalence, ancestry, clinical characteristics and sociodemographic status
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2024
DOI
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
Karl Bjørnar Alstadhaug,
Charalampos Tzoulis,
Axel Meyer Simonsen
:
Beverages, caffeine, and Parkinson's disease
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
m.fl.:
Genetic Epidemiology of Amyotrophic lateral Sclerosis in Norway: A 2-Year Population-Based Study
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,
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
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
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. oktober 2020
ARKIV /
DOI
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
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
m.fl.:
Praktisk håndtering av hodepine
Ane Skaare Sjulstad,
Karl Bjørnar Alstadhaug
:
What is currently the best investigational approach to the patient with sudden-onset severe headache?
Karl Bjørnar Alstadhaug,
Anna P. Andreou
:
Caffeine and primary (migraine) headaches-friend or foe?
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
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
Karl Bjørnar Alstadhaug,
Kjell-Morten Myhr,
Christine Hanssen Rinaldo
:
Progredierende multifokal leukoencefalopati
Tidsskrift for Den norske legeforening 12. desember 2017
DOI
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte,
Espen Saxhaug Kristoffersen
:
Preventing and treating medication overuse headache
Svein Ivar Bekkelund,
Kai Ivar Müller,
Aleksander Wilhelmsen,
Karl Bjørnar Alstadhaug
:
Photophobia and seasonal variation of migraine in a subarctic population
Espen Benjaminsen,
Kjell-Morten Myhr,
Karl Bjørnar Alstadhaug
:
The prevalence and characteristics of epilepsy in patients with multiple sclerosis in Nordland county, Norway
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
:
Telemedicine in the management of non-acute headaches: A prospective,open-labelled non-inferiority,randomised clinical trial
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,
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
Karl Bjørnar Alstadhaug,
Hilde Karen Ofte
:
Klasehodepine :
Tidsskrift for Den norske legeforening 2015
DOI
Hilde Karen Ofte,
Therese von Hanno,
Karl Bjørnar Alstadhaug
:
Reduced cranial parasympathetic tone during the remission phase of cluster headache
Espen Benjaminsen,
Johnny Olavsen,
Merethe Karlberg,
Karl Bjørnar Alstadhaug
:
Multiple sclerosis in the far north - incidence and prevalence in Nordland County, Norway, 1970-2010
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
Nora Stensland Bugge,
Karl Bjørnar Alstadhaug,
Tonje Bjørndal Braaten
:
Cumulative exposure to estrogen may increase the risk of migraine in women
Karl Bjørnar Alstadhaug,
Anne Hege Aamodt
:
Etablering av medisinske sannheter
Tidsskrift for Den norske legeforening 2023
ARKIV /
DOI
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,
Erling Andreas Tronvik,
Anne Hege Aamodt
:
Transient ischemic attack or migraine with aura?
Tidsskrift for Den norske legeforening 24. oktober 2023
ARKIV /
DOI
Marianne Sivertsen,
Hanne De Jaegher,
Ellen Christin Arntzen,
Karl Bjørnar Alstadhaug,
Britt Normann
:
Felles meningsskaping i fysioterapi etter hjerneslag
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,
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
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