Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen; Müller, Kai Ivar; Andreou, Anna P.. Sudden caffeine withdrawal triggers migraine—A randomized controlled trial. Frontiers in Neurology 2020; Volum 11:1102. ISSN 1664-2295.s 1 - 7.s doi: 10.3389/fneur.2020.01002. Sjulstad, Ane Skaare; Odeh, Francis; Baloch, Farid; Berg, Diana Hristova; Arntzen, Kathrine Grønning; Alstadhaug, Karl Bjørnar. Occurrence of postdural puncture headache—A randomized controlled trial comparing 22G Sprotte and Quincke. Brain and Behavior 2020; Volum 10:e01886 (12). ISSN 2162-3279.s 1 - 7.s doi: 10.1002/brb3.1886. Benjaminsen, Espen; Myhr, Kjell-Morten; Torkildsen, Nina Agnethe Grytten; Alstadhaug, Karl Bjørnar. Comorbidity in multiple sclerosis patients from Nordland County, Norway - validated data from the Norwegian Patient Registry. Multiple Sclerosis and Related Disorders 2020; Volum 48. ISSN 2211-0348.s 1 - 7.s doi: 10.1016/j.msard.2020.102691. Alstadhaug, Karl Bjørnar; Andreou, Anna P.. Caffeine and primary (migraine) headaches-friend or foe?. Frontiers in Neurology 2019; Volum 10:1275. ISSN 1664-2295.s 1 - 13.s doi: 10.3389/fneur.2019.01275. Sjulstad, Ane Skaare; Alstadhaug, Karl Bjørnar. What is currently the best investigational approach to the patient with sudden-onset severe headache?. Headache 2019; Volum 59 (10). ISSN 0017-8748.s 1834 - 1840.s doi: 10.1111/head.13650. Benjaminsen, Espen; Myhr, Kjell-Morten; Grytten, Nina; Alstadhaug, Karl Bjørnar. Validation of the multiple sclerosis diagnosis in the Norwegian Patient Registry. Brain and Behavior 2019; Volum 9 (11). ISSN 2162-3279.s 1 - 4.s doi: 10.1002/brb3.1422. Aamodt, Anne Hege; Bjørk, Marte-Helene; Alstadhaug, Karl Bjørnar; Eldøen, Guttorm; Dueland, Aud Nome; Poole, Tine; Hagen, Knut; Vetvik, Kjersti; Ofte, Hilde Karen; Sønnervik, Julie; Kristoffersen, Espen Saxhaug; Winsvold, Bendik K S; Lundqvist, Christofer; Sagabråten, Ståle Onsgår. Praktisk håndtering av hodepine. (Fulltekst: https://tidsskriftet.no/2019/03/klinisk-oversikt/praktisk-handtering-av-hodepine Tidsskrift for Den norske legeforening 2019; Volum 139 (7). ISSN 0029-2001.s 617 - 620.s doi: 10.4045/tidsskr.18.0837. Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen; Kristoffersen, Espen Saxhaug. Prävention und Therapie des Medikamentenübergebrauchskopfschmerzes. Der Schmerz (Berlin. Print) 2018; Volum 32 (3). ISSN 0932-433X.s 201 - 206.s doi: 10.1007/s00482-018-0295-5. Benjaminsen, Espen; Alstadhaug, Karl Bjørnar; Gulsvik, Marie; Baloch, Farid; Odeh, Francis. Amyotrophic lateral sclerosis in Nordland county, Norway, 2000–2015: prevalence, incidence, and clinical features. Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2018; Volum 0. ISSN 2167-8421.s 1 - 6.s doi: 10.1080/21678421.2018.1513534. Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen; Kristoffersen, Espen Saxhaug. Preventing and treating medication overuse headache. Pain Reports 2017; Volum 2 (4). ISSN 2471-2531.s doi: 10.1097/PR9.0000000000000612. Alstadhaug, Karl Bjørnar; Myhr, Kjell-Morten; Rinaldo, Christine Hanssen. Progredierende multifokal leukoencefalopati. Tidsskrift for Den norske legeforening 2017. ISSN 0029-2001.s doi: 10.4045/tidsskr.16.1092. Bekkelund, Svein Ivar; Müller, Kai Ivar; Wilhelmsen, Aleksander; Alstadhaug, Karl Bjørnar. Photophobia and seasonal variation of migraine in a subarctic population. Headache 2017; Volum 57 (8). ISSN 0017-8748.s 1206 - 1216.s doi: 10.1111/head.13131. Benjaminsen, Espen; Myhr, Kjell-Morten; Alstadhaug, Karl Bjørnar. The prevalence and characteristics of epilepsy in patients with multiple sclerosis in Nordland county, Norway. Seizure 2017; Volum 52. ISSN 1059-1311.s 131 - 135.s doi: 10.1016/j.seizure.2017.09.022. Müller, Kai Ivar; Alstadhaug, Karl Bjørnar; Bekkelund, Svein Ivar. A randomized trial of telemedicine efficacy and safety for nonacute headaches. Neurology 2017; Volum 89 (2). ISSN 0028-3878.s 153 - 162.s doi: 10.1212/WNL.0000000000004085. Müller, Kai Ivar; Alstadhaug, Karl Bjørnar; Bekkelund, Svein Ivar. Headache patients' satisfaction with telemedicine: a 12-month follow-up randomized non-inferiority trial. European Journal of Neurology 2017; Volum 24 (6). ISSN 1351-5101.s 807 - 815.s doi: 10.1111/ene.13294. Alstadhaug, Karl Bjørnar; Kvarenes, Hanne Winge; Prytz, Jan Fredrik; Vedeler, Christian A.. A case of relapsing-remitting facial palsy and ipsilateral brachial plexopathy caused by HSV-1. Journal of Clinical Virology 2016; Volum 78. ISSN 1386-6532.s 62 - 65.s doi: 10.1016/j.jcv.2016.03.003. Müller, Kai Ivar; Alstadhaug, Karl Bjørnar; Bekkelund, Svein Ivar. Telemedicine in the management of non-acute headaches: A prospective,open-labelled non-inferiority,randomised clinical trial. Cephalalgia 2016; Volum 37 (9). ISSN 0333-1024.s 855 - 863.s doi: 10.1177/0333102416654885. Müller, Kai Ivar; Alstadhaug, Karl Bjørnar; Bekkelund, Svein Ivar. Acceptability, feasibility, and cost of telemedicine for nonacute headaches: A randomized study comparing video and traditional consultations. Journal of Medical Internet Research 2016; Volum 18 (5). ISSN 1438-8871.s doi: 10.2196/jmir.5221. Ofte, Hilde Karen; Tronvik, Erling Andreas; Alstadhaug, Karl Bjørnar. Lack of association between cluster headache and PER3 clock gene polymorphism. The Journal of Headache and Pain 2016; Volum 17 (1). ISSN 1129-2369.s 1 - 6.s doi: 10.1186/s10194-016-0611-3. Ofte, Hilde Karen; Hanno, Therese von; Alstadhaug, Karl Bjørnar. Reduced cranial parasympathetic tone during the remission phase of cluster headache. Cephalalgia 2015; Volum 35 (6). ISSN 0333-1024.s 469 - 477.s doi: 10.1177/0333102414545893. Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen. Klasehodepine :. Tidsskrift for Den norske legeforening 2015; Volum 135 (15). ISSN 0029-2001.s 1361 - 1364.s doi: 10.4045/tidsskr.14.0824. Benjaminsen, Espen; Olavsen, Johnny; Karlberg, Merethe; Alstadhaug, Karl Bjørnar. Multiple sclerosis in the far north - incidence and prevalence in Nordland County, Norway, 1970-2010. BMC Neurology 2014; Volum 14:226. ISSN 1471-2377.s doi: 10.1186/s12883-014-0226-8. Bekkelund, Svein Ivar; Ofte, Hilde Karen; Alstadhaug, Karl Bjørnar. Patient satisfaction with conventional, complementary, and alternative treatment for cluster headache in a Norwegian cohort. Scandinavian Journal of Primary Health Care 2014; Volum 32 (3). ISSN 0281-3432.s 111 - 116.s doi: 10.3109/02813432.2014.944410. Alstadhaug, Karl Bjørnar; Croughs, Thérèse; Henriksen, Stian; Leboeuf, Céline; Sereti, Irini; Hirsch, Hans H.; Rinaldo, Christine Hanssen. Treatment of progressive multifocal leukoencephalopathy with interleukin 7. JAMA Neurology 2014; Volum 71 (8). ISSN 2168-6149.s 1030 - 1035.s doi: 10.1001/jamaneurol.2014.825. Alstadhaug, Karl Bjørnar. Histamine in migraine and brain. Headache 2014; Volum 54 (2). ISSN 0017-8748.s 246 - 259.s doi: 10.1111/head.12293. Ofte, Hilde Karen; Berg, Diana Hristova; Bekkelund, Svein Ivar; Alstadhaug, Karl Bjørnar. Insomnia and Periodicity of Headache in an Arctic Cluster Headache Population. Headache 2013; Volum 53 (10). ISSN 0017-8748.s 1602 - 1612.s doi: 10.1111/head.12241. Alstadhaug, Karl Bjørnar; Hernandez, Antonio; Næss, Halvor; Stovner, Lars Jacob. Migraine Among Norwegian Neurologists. Headache 2012; Volum 52 (9). ISSN 0017-8748.s 1369 - 1376.s doi: 10.1111/j.1526-4610.2012.02216.x. Bekkelund, Svein Ivar; Alstadhaug, Karl Bjørnar. Migraine prophylactic drugs - something new under the sun?. Expert Opinion on Investigational Drugs 2011; Volum 20 (9). ISSN 1354-3784.s 1201 - 1210.s doi: 10.1517/13543784.2011.601741. Bekkelund, Svein Ivar; Hindberg, Kristian; Bashari, Hiba; Godtliebsen, Fred; Alstadhaug, Karl Bjørnar. Sun-induced migraine attacks in an Arctic population. Cephalalgia 2011; Volum 31 (9). ISSN 0333-1024.s 992 - 998.s doi: 10.1177/0333102411409071. Alstadhaug, Karl Bjørnar; Odeh, U. R. Francis; Salvesen, Rolf; Bekkelund, Svein Ivar. Prophylaxis of migraine with melatonin - A randomized controlled trial. Neurology 2010; Volum 75 (17). ISSN 0028-3878.s 1527 - 1532.s doi: 10.1212/WNL.0b013e3181f9618c. Alstadhaug, Karl Bjørnar; Benjaminsen, Espen. Synesthesia and Migraine: Case Report. BMC Neurology 2010; Volum 10. ISSN 1471-2377.s doi: 10.1186/1471-2377-10-121. Alstadhaug, Karl Bjørnar. Migraine and the hypothalamus. Cephalalgia 2009; Volum 29 (8). ISSN 0333-1024.s 809 - 817.s doi: 10.1111/j.1468-2982.2008.01814.x. Bekkelund, Svein Ivar; Alstadhaug, Karl Bjørnar; Salvesen, Rolf. Lack of seasonal variation in menstrually-related migraine. Cephalalgia 2008; Volum 28 (12). ISSN 0333-1024.s 1277 - 1281.s doi: 10.1111/j.1468-2982.2008.01676.x. Nielsen, Erik Waage; Antal, EA; Alstadhaug, Karl Bjørnar; Mortensen, Liisa; Rucic, Zoran; Salvesen, Rolf. En 75 år gammel mann med nevrologiske symptomer etter sykkelvelt. NAForum 2008; Volum 21 (1). ISSN 0802-5088.s 51 - 54. Alstadhaug, Karl Bjørnar; Salvesen, Rolf. Unusual triad due to a bilateral medial medullary infarction in a 35-year-old man. European Journal of Neurology 2007; Volum 14(3). ISSN 1351-5101.s 8 - 9. Alstadhaug, Karl Bjørnar; Salvesen, Rolf; Bekkelund, Svein Ivar. Weekend migraine. Cephalalgia 2007; Volum 27(4). ISSN 0333-1024.s 343 - 346. Alstadhaug, Karl Bjørnar; Salvesen, Rolf; Bekkelund, Svein Ivar. Insomnia and circadian variation of attacks in episodic migraine. Headache 2007; Volum 47 (8). ISSN 0017-8748.s 1184 - 1188.
Alstadhaug, Karl Bjørnar; Stovner, Lars Jacob. Migreneboken En medisinsk og kulturhistroisk innføring. Fagbokforlaget 2011 ISBN 978-82-450-1147-0.s 59 - 65.
Alstadhaug, Karl Bjørnar; Rinaldo, Christine Hanssen; Osnes, Liv T. N.; Sereti, Irini; Ofte, Hilde Karen. Progressive multifocal leukoencephalopathy treated with interleukin-7. Clinical Infection in Practice 2020; Volum 7-8. ISSN 2590-1702.s doi: 10.1016/j.clinpr.2020.100049. Arntzen, Kathrine Grønning; Alstadhaug, Karl Bjørnar. Room tilt illusion and subclavian steal - A case report. BMC Neurology 2020; Volum 20 (1). ISSN 1471-2377.s doi: 10.1186/s12883-020-01947-2. Myhr, Kjell-Morten; Schuler, Stephan; Alstadhaug, Karl Bjørnar. 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.. 5th European Academy of Neurology Congress Annual Meeting 2019 2019-06-29 - 2019-07-02 2019. Alstadhaug, Karl Bjørnar; Karlberg, Merethe. Hemichorea-hemiballisme. Tidsskrift for Den norske legeforening 2019; Volum 139 (5). ISSN 0029-2001.s doi: 10.4045/tidsskr.18.0779. Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen. Spot On?. Headache 2018; Volum 58 (1). ISSN 0017-8748.s 136 - 137.s doi: 10.1111/head.13204. Ofte, Hilde Karen; Hanno, Therese von; Alstadhaug, Karl Bjørnar. Retinal vasculature in cluster headache. Cephalalgia 2017; Volum 37 (2). ISSN 0333-1024.s 197 - 198.s doi: 10.1177/0333102416642428. Alstadhaug, Karl Bjørnar; Hallstensen, Randi; Odeh, Francis. Progressive multifocal leukoencephalopathy in a patient with systemic mastocytosis treated with cladribine. Journal of Clinical Virology 2017; Volum 88. ISSN 1386-6532.s 17 - 20.s doi: 10.1016/j.jcv.2016.12.005. Alstadhaug, Karl Bjørnar; Croughs, Therese; Henriksen, Stian; Sereti, Irini; Hirsch, Hans H.; Rinaldo, Christine Hanssen. A patient with idiopathic CD4+ T-cell lymphocytopenia and progressiv mulitifocal leukoencephalopathy: treatment by recombinant interleukin-7 and characterization of polyomavirus JC. 24 th Annual Meeting of the Society for Virology 2014-03-26 - 2014-03-29 2014. Alstadhaug, Karl Bjørnar; Odeh, F; Salvesen, Rolf; Bekkelund, Svein Ivar. Prophylaxis of migraine with melatonin-a randomized controlled trial. Journal of Neurology 2010; Volum 257. ISSN 0340-5354.s S12 - S12.s doi: 10.1007/s00415-010-5575-7. Alstadhaug, Karl Bjørnar; Antal, EA; Nielsen, Erik Waage; Rusic, Z; Mortensen, L.; Salvesen, Rolf. Listeria rhombencephalitis - a case report. European Journal of Neurology 2006; Volum 13. ISSN 1351-5101.
Alstadhaug, Karl Bjørnar; Rinaldo, Christine Hanssen; Osnes, Liv T. N.; Sereti, Irini; Ofte, Hilde Karen. Progressive multifocal leukoencephalopathy treated with interleukin-7. Clinical Infection in Practice 2020; Volum 7-8. ISSN 2590-1702.s doi: 10.1016/j.clinpr.2020.100049. Arntzen, Kathrine Grønning; Alstadhaug, Karl Bjørnar. Room tilt illusion and subclavian steal - A case report. BMC Neurology 2020; Volum 20 (1). ISSN 1471-2377.s doi: 10.1186/s12883-020-01947-2. Myhr, Kjell-Morten; Schuler, Stephan; Alstadhaug, Karl Bjørnar. 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.. 5th European Academy of Neurology Congress Annual Meeting 2019 2019-06-29 - 2019-07-02 2019. Alstadhaug, Karl Bjørnar; Karlberg, Merethe. Hemichorea-hemiballisme. Tidsskrift for Den norske legeforening 2019; Volum 139 (5). ISSN 0029-2001.s doi: 10.4045/tidsskr.18.0779. Alstadhaug, Karl Bjørnar; Ofte, Hilde Karen. Spot On?. Headache 2018; Volum 58 (1). ISSN 0017-8748.s 136 - 137.s doi: 10.1111/head.13204. Ofte, Hilde Karen; Hanno, Therese von; Alstadhaug, Karl Bjørnar. Retinal vasculature in cluster headache. Cephalalgia 2017; Volum 37 (2). ISSN 0333-1024.s 197 - 198.s doi: 10.1177/0333102416642428. Alstadhaug, Karl Bjørnar; Hallstensen, Randi; Odeh, Francis. Progressive multifocal leukoencephalopathy in a patient with systemic mastocytosis treated with cladribine. Journal of Clinical Virology 2017; Volum 88. ISSN 1386-6532.s 17 - 20.s doi: 10.1016/j.jcv.2016.12.005. Alstadhaug, Karl Bjørnar; Croughs, Therese; Henriksen, Stian; Sereti, Irini; Hirsch, Hans H.; Rinaldo, Christine Hanssen. A patient with idiopathic CD4+ T-cell lymphocytopenia and progressiv mulitifocal leukoencephalopathy: treatment by recombinant interleukin-7 and characterization of polyomavirus JC. 24 th Annual Meeting of the Society for Virology 2014-03-26 - 2014-03-29 2014. Alstadhaug, Karl Bjørnar; Odeh, F; Salvesen, Rolf; Bekkelund, Svein Ivar. Prophylaxis of migraine with melatonin-a randomized controlled trial. Journal of Neurology 2010; Volum 257. ISSN 0340-5354.s S12 - S12.s doi: 10.1007/s00415-010-5575-7. Alstadhaug, Karl Bjørnar; Antal, EA; Nielsen, Erik Waage; Rusic, Z; Mortensen, L.; Salvesen, Rolf. Listeria rhombencephalitis - a case report. European Journal of Neurology 2006; Volum 13. ISSN 1351-5101.