Jes Olesen

ORCID: 0000-0002-6712-2702
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About
Contact & Profiles
Research Areas
  • Migraine and Headache Studies
  • Trigeminal Neuralgia and Treatments
  • Sympathectomy and Hyperhidrosis Treatments
  • Ophthalmology and Eye Disorders
  • Neurological Disorders and Treatments
  • Neurological Complications and Syndromes
  • Neuroscience of respiration and sleep
  • Pain Mechanisms and Treatments
  • Neuropeptides and Animal Physiology
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Plant and animal studies
  • Tendon Structure and Treatment
  • Cerebrovascular and Carotid Artery Diseases
  • Nitric Oxide and Endothelin Effects
  • Cardiovascular Syncope and Autonomic Disorders
  • Olfactory and Sensory Function Studies
  • Cerebral Venous Sinus Thrombosis
  • Sports injuries and prevention
  • Musculoskeletal pain and rehabilitation
  • Vestibular and auditory disorders
  • Plant Parasitism and Resistance
  • Exercise and Physiological Responses
  • Atrial Fibrillation Management and Outcomes
  • Lower Extremity Biomechanics and Pathologies
  • Myofascial pain diagnosis and treatment

Aalborg University
2016-2025

Aarhus University
2012-2025

Glostrup Hospital
2015-2024

University of Copenhagen
2015-2024

Rigshospitalet
2015-2024

Gentofte Hospital
2010-2024

Copenhagen University Hospital
2014-2024

Odense University Hospital
1979-2024

Sygehus Sønderjylland
2024

Ball State University
2000-2024

Most studies of plant-animal mutualisms involve a small number species. There is almost no information on the structural organization species-rich mutualistic networks despite its potential importance for maintenance diversity. Here we analyze 52 and show that they are highly nested; is, more specialist species interact only with proper subsets those interacting generalists. This assembly pattern generates asymmetrical interactions organizes community cohesively around central core...

10.1073/pnas.1633576100 article EN Proceedings of the National Academy of Sciences 2003-07-24

In natural communities, species and their interactions are often organized as nonrandom networks, showing distinct repeated complex patterns. A prevalent, but poorly explored pattern is ecological modularity, with weakly interlinked subsets of (modules), which, however, internally consist strongly connected species. The importance modularity has been discussed for a long time, no consensus on its prevalence in networks yet reached. Progress hampered by inadequate methods lack large datasets....

10.1073/pnas.0706375104 article EN Proceedings of the National Academy of Sciences 2007-12-05

10.1111/j.1468-2982.2003.00824.x article EN Cephalalgia 2004-05-01

10.1038/nature08186 article EN Nature 2009-07-01

A set of related medical disorders that lack a proper classification system and diagnostic criteria is like society without laws. The result incoherence at best, chaos worst. For this reason, the International Classification Headache Disorders (ICHD) arguably single most important breakthrough in headache medicine over last 50 years. ICHD identifies categorizes more than hundred different kinds logical, hierarchal system. Even important, it has provided explicit for all listed. quickly...

10.1111/j.1526-4610.2008.01121.x article EN Headache The Journal of Head and Face Pain 2008-05-01

Background and purpose: In 2005, we presented for the first time overall estimates of annual costs brain disorders (mental neurologic disorders) in Europe. This new report presents updated, more accurate, comprehensive 2010 30 European countries. Methods: One‐year prevalence cost per person 19 major groups are based on ‘best estimates’ derived from systematic literature reviews by panels experts epidemiology health economics. Our estimation model was populated with national statistics...

10.1111/j.1468-1331.2011.03590.x article EN European Journal of Neurology 2011-12-19

The mutualistic interactions between plants and their pollinators or seed dispersers have played a major role in the maintenance of Earth's biodiversity. To investigate how coevolutionary are shaped within species-rich communities, we characterized architecture an array quantitative, networks spanning broad geographic range. These highly asymmetric, so that if plant species depends strongly on animal species, weakly plant. By using simple dynamical model, showed asymmetries inherent may...

10.1126/science.1123412 article EN Science 2006-04-21

Calcitonin gene-related peptide (CGRP) may have a causative role in migraine. We therefore hypothesized that CGRP-receptor antagonist might be effective the treatment of migraine attacks.In an international, multicenter, double-blind, randomized clinical trial BIBN 4096 BS, highly specific and potent nonpeptide antagonist, 126 patients with received one following: placebo or 0.25, 0.5, 1, 2.5, 5, 10 mg BS intravenously over period minutes. A group-sequential adaptive treatment-assignment...

10.1056/nejmoa030505 article EN New England Journal of Medicine 2004-03-10

10.1111/j.1468-1331.2005.01202.x article EN European Journal of Neurology 2005-05-05

Calcitonin gene-related peptide (CGRP) has been detected in increased amounts external jugular venous blood during migraine attacks. However, it is unknown whether this secondary to or CGRP may cause headache. In a double-blind crossover study, the effect of human αCGRP (2 μg/min) placebo infused intravenously for 20 min was studied 12 patients suffering from without aura. Headache intensity scored on scale 0 10. Two were excluded due severe hypotension and one because she had an infection....

10.1046/j.1468-2982.2002.00310.x article EN public-domain Cephalalgia 2002-02-01

This paper presents diagnostic criteria for vestibular migraine, jointly formulated by the Committee Classification of Vestibular Disorders Bárány Society and Migraine Subcommittee International Headache (IHS). The classification includes migraine probable migraine. will appear in an appendix third edition (ICHD) as a first step new entities, accordance with usual IHS procedures. Probable may be included later version ICHD, when further evidence has been accumulated. diagnosis is based on...

10.3233/ves-2012-0453 article EN Journal of Vestibular Research 2012-11-01

After the introduction of chronic migraine and medication overuse headache as diagnostic entities in The International Classification Headache Disorders, Second Edition, ICHD-2, it has been shown that very few patients fit into criteria for (CM). system being able to use CM (MOH) diagnosis only after discontinuation proven highly unpractical new data have suggested a much more liberal these diagnoses. Committee has, therefore, worked out inclusive MOH presented this paper. These are included...

10.1111/j.1468-2982.2006.01172.x article EN Cephalalgia 2006-05-10

Cerebral blood flow was studied by the arteriovenous oxygen difference method in patients with severe hypertension and normotensive controls. The pressure lowered to study lower limit of autoregulation (the below which cerebral decreases) brain hypoxia. Both limits were shifted upwards hypertensive patients, probably as a consequence hypertrophy arteriolar walls. These findings have practical implications for antihypertensive therapy.When raised some showed an upper beyond increase above...

10.1136/bmj.1.5852.507 article EN BMJ 1973-03-03

Abstract Regional cerebral blood flow (rCBF) was measured in 254 areas of a hemisphere with the xenon 133 intraarterial injection method. Six cases classic migraine were followed from normal state into prodromal phase, and 3 further headache phase. One patient common similarly during his only attack. The attacks initiated by focal hyperemia patients. During prodromes all patients displayed occipitoparietal rCBF reduction (oligemia), but 1 case did approach critical values. Oligemia gradually...

10.1002/ana.410090406 article EN Annals of Neurology 1981-04-01

In a cross-sectional study of headache disorders in representative general population 1,000 persons the epidemiology migraine with aura (MA) and without (MO) was analysed relation to sex age distribution, symptomatology precipitants. The were classified on basis clinical interview as well physical neurological examination using operational diagnostic criteria International Headache Society (IHS). Lifetime prevalence MA 5%, male:female ratio 1:2. MO 8%, M:F 1:7. Women, but not men,...

10.1046/j.1468-2982.1992.1204221.x article EN Cephalalgia 1992-08-01

<b><i>Background: </i></b> Migraine is frequently associated with nonheadache symptoms before, during, and after the headache. Premonitory occurring before attack have not been rigorously studied. Should these accurately predict headache, there are considerable implications for pathophysiology management of migraine. <b><i>Methods: Electronic diaries were used in a 3-month multicenter study to record The authors recruited subjects who reported at least two three attacks that they believed...

10.1212/01.wnl.0000052998.58526.a9 article EN Neurology 2003-03-25
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