Helle Klingenberg Iversen

Helle Klingenberg Iversen

Clinical Associate Professor


  1. 1989
  2. Published

    Early clinical experience with subcutaneous GR43175 in acute migraine: an overview

    Tfelt-Hansen, P., Brand, J., Dano, P., Doenicke, A., Findley, L. J., Iversen, Helle Klingenberg, Melchart, D. & Sahlender, H. M., 1989, In: Cephalalgia : an international journal of headache. 9 Suppl 9, p. 73-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Intravenous nitroglycerin as an experimental model of vascular headache. Basic characteristics

    Iversen, Helle Klingenberg, Olesen, Jes & Tfelt-Hansen, P., Jul 1989, In: Pain. 38, 1, p. 17-24 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 1990
  5. Published

    Determination of the luminal diameter of the radial artery in man by high frequency ultrasound: a methodological study

    Nielsen, T. H., Iversen, Helle Klingenberg & Tfelt-Hansen, P., 1990, In: Ultrasound in Medicine & Biology. 16, 8, p. 787-91 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Clinical characteristics of migraine and episodic tension-type headache in relation to old and new diagnostic criteria

    Iversen, Helle Klingenberg, Langemark, M., Andersson, P. G., Hansen, P. E. & Olesen, Jes, Jul 1990, In: Headache Online. 30, 8, p. 514-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Arterial responses during migraine headache

    Iversen, Helle Klingenberg, Nielsen, T. H., Olesen, Jes & Tfelt-Hansen, P., 6 Oct 1990, In: Lancet. 336, 8719, p. 837-9 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Timing and topography of cerebral blood flow, aura, and headache during migraine attacks

    Olesen, Jes, Friberg, L., Olsen, T. S., Iversen, Helle Klingenberg, Lassen, N. A., Andersen, A. R. & Karle, A., Dec 1990, In: Annals of Neurology. 28, 6, p. 791-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 1991
  10. Published

    Migraine pain associated with middle cerebral artery dilatation: reversal by sumatriptan

    Friberg, L., Olesen, Jes, Iversen, Helle Klingenberg & Sperling, B., 6 Jul 1991, In: Lancet. 338, 8758, p. 13-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Flunarizine versus metoprolol in migraine prophylaxis: a double-blind, randomized parallel group study of efficacy and tolerability

    Sørensen, Per Soelberg, Larsen, B. H., Rasmussen, M. J., Kinge, E., Alslev, T., Nøhr, P., Pedersen, K. K., Schrøder, P., Lademann, A. & Iversen, Helle Klingenberg, Nov 1991, In: Headache Online. 31, 10, p. 650-7 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 1992
  13. Published

    A study to compare oral sumatriptan with oral aspirin plus oral metoclopramide in the acute treatment of migraine

    The Oral Sumatriptan and Aspirin plus Metoclopramide Comparative Study Group, T. O. S. A. A. P. M. C. S. G., 1992, In: European Neurology. 32, 3, p. 177-184 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Dose-dependent headache response and dilatation of limb and extracranial arteries after three doses of 5-isosorbide-mononitrate

    Iversen, Helle Klingenberg, Nielsen, T. H., Garre, K., Tfelt-Hansen, P. & Olesen, Jes, 1992, In: European Journal of Clinical Pharmacology. 42, 1, p. 31-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    N-acetylcysteine enhances nitroglycerin-induced headache and cranial arterial responses

    Iversen, Helle Klingenberg, Aug 1992, In: Clinical Pharmacology and Therapeutics. 52, 2, p. 125-33 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Sumatriptan (Imigran) til patienter med hemiplegisk migraene?

    Thomsen, L. L., Iversen, Helle Klingenberg & Olesen, Jes, 10 Aug 1992, In: Ugeskrift for Laeger. 154, 33, p. 2271

    Research output: Contribution to journalJournal articleCommunication

  17. Published

    Presentation of a new instrument: the diagnostic headache diary

    Russell, M. B., Rasmussen, B. K., Brennum, J., Iversen, Helle Klingenberg, Jensen, Rigmor Højland & Olesen, Jes, Dec 1992, In: Cephalalgia : an international journal of headache. 12, 6, p. 369-74 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 1993
  19. Published

    Lack of tolerance of headache and radial artery diameter during a 7 hour intravenous infusion of nitroglycerin

    Iversen, Helle Klingenberg, Nielsen, T. H., Tfelt-Hansen, P. & Olesen, Jes, 1993, In: European Journal of Clinical Pharmacology. 44, 1, p. 47-50 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Small arteries can be accurately studied in vivo, using high frequency ultrasound

    Nielsen, T. H., Iversen, Helle Klingenberg, Tfelt-Hansen, P. & Olesen, Jes, 1993, In: Ultrasound in Medicine & Biology. 19, 9, p. 717-25 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Central venous oxygen saturation during hypovolaemic shock in humans

    Madsen, P., Iversen, H., Secher, Niels H. & Iversen, Helle Klingenberg, Feb 1993, In: Scandinavian Journal of Clinical and Laboratory Investigation. Supplement. 53, 1, p. 67-72 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Nitric oxide supersensitivity: a possible molecular mechanism of migraine pain

    Olesen, Jes, Iversen, Helle Klingenberg & Thomsen, L. L., Aug 1993, In: NeuroReport. 4, 8, p. 1027-30 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Effect of serotonin receptor blockade on endocrine and cardiovascular responses to head-up tilt in humans

    Matzen, S., Secher, Niels H., Knigge, Ulrich, Pawelczyk, J., Perko, G., Iversen, H., Bach, F. W., Warberg, J. & Iversen, Helle Klingenberg, Oct 1993, In: Acta Physiologica Scandinavica. 149, 2, p. 163-76 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Arterial supersensitivity to nitric oxide (nitroglycerin) in migraine sufferers

    Thomsen, L. L., Iversen, Helle Klingenberg, Brinck, T. A. & Olesen, Jes, Dec 1993, In: Cephalalgia : an international journal of headache. 13, 6, p. 395-9; discussion 376

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Experimental and biological variation of three-dimensional transcranial Doppler measurements

    Thomsen, L. L. & Iversen, Helle Klingenberg, Dec 1993, In: Journal of Applied Physiology. 75, 6, p. 2805-10 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 1994
  27. Published

    Altered peripheral vasodilator profile of nitroglycerin during long-term infusion of N-acetylcysteine

    Boesgaard, S., Iversen, Helle Klingenberg, Wroblewski, H., Poulsen, Henrik Enghusen, Frandsen, H., Kastrup, Jens & Aldershvile, J., Jan 1994, In: American College of Cardiology. Symposia. 23, 1, p. 163-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Improved description of the migraine aura by a diagnostic aura diary

    Russell, M. B., Iversen, Helle Klingenberg & Olesen, Jes, Apr 1994, In: Cephalalgia : an international journal of headache. 14, 2, p. 107-17 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Nitric oxide is a key molecule in migraine and other vascular headaches

    Olesen, Jes, Thomsen, L. L. & Iversen, Helle Klingenberg, May 1994, In: Trends in Pharmacological Sciences. 15, 5, p. 149-53 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    CO2 measurements during transcranial Doppler examinations in headache patients: methodological considerations

    Thomsen, L. L. & Iversen, Helle Klingenberg, Jun 1994, In: Cephalalgia : an international journal of headache. 14, 3, p. 245-7 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    A nitric oxide donor (nitroglycerin) triggers genuine migraine attacks

    Thomsen, L. L., Kruuse, Christina Rostrup, Iversen, Helle Klingenberg & Olesen, Jes, Sep 1994, In: European journal of neurology : the official journal of the European Federation of Neurological Societies. 1, 1, p. 73-80 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Interictal "patchy" regional cerebral blood flow patterns in migraine patients. A single photon emission computerized tomographic study

    Friberg, L., Olesen, Jes, Iversen, Helle Klingenberg, Nicolic, I., Sperling, B., Lassen, N. A., Olsen, T. S. & Tfelt-Hansen, P., Sep 1994, In: European journal of neurology : the official journal of the European Federation of Neurological Societies. 1, 1, p. 35-43 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Nitroglycerin-induced headache is not dependent on histamine release: support for a direct nociceptive action of nitric oxide

    Iversen, Helle Klingenberg & Olesen, Jes, Dec 1994, In: Cephalalgia : an international journal of headache. 14, 6, p. 437-42 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 1995
  35. Published

    Arterial diameter during central volume depletion in humans

    Iversen, Helle Klingenberg, Madsen, P., Matzen, S. & Secher, Niels H., 1995, In: European Journal of Applied Physiology and Occupational Physiology. 72, 1-2, p. 165-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Experimental headache in humans

    Iversen, Helle Klingenberg, 1995, In: Cephalalgia : an international journal of headache. 15, 4, p. 281-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Venous plasma levels of endothelin-1 are not altered immediately after nitroglycerin infusion in healthy subjects

    Thomsen, L. L., Iversen, Helle Klingenberg, Emmeluth, C. & Bie, P., 1995, In: European Journal of Clinical Pharmacology. 48, 2, p. 139-42 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Cerebral blood flow velocities are reduced during attacks of unilateral migraine without aura

    Thomsen, L. L., Iversen, Helle Klingenberg & Olesen, Jes, Apr 1995, In: Cephalalgia : an international journal of headache. 15, 2, p. 109-16 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Reduced arterial diameter during static exercise in humans

    Olesen, H. L., Mitchell, J. H., Friedman, D. B., Iversen, Helle Klingenberg & Secher, Niels H., Apr 1995, In: Acta Physiologica Scandinavica. 153, 4, p. 335-41 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Increased cerebrovascular pCO2 reactivity in migraine with aura--a transcranial Doppler study during hyperventilation

    Thomsen, L. L., Iversen, Helle Klingenberg & Olesen, Jes, Jun 1995, In: Cephalalgia : an international journal of headache. 15, 3, p. 211-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Transcranial Doppler and cardiovascular responses during cardiovascular autonomic tests in migraineurs during and outside attacks

    Thomsen, L. L., Iversen, Helle Klingenberg, Boesen, F. & Olesen, Jes, Oct 1995, In: Brain. 118 ( Pt 5), p. 1319-27 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. 1996
  43. Published

    Histamine-1 receptor blockade does not prevent nitroglycerin induced migraine. Support for the NO-hypothesis of migraine

    Lassen, L. H., Thomsen, L. L., Kruuse, Christina Rostrup, Iversen, Helle Klingenberg & Olesen, Jes, 1996, In: European Journal of Clinical Pharmacology. 49, 5, p. 335-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Effect of a nitric oxide donor (glyceryl trinitrate) on nociceptive thresholds in man

    Thomsen, L. L., Brennum, J., Iversen, Helle Klingenberg & Olesen, Jes, May 1996, In: Cephalalgia : an international journal of headache. 16, 3, p. 169-74 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Headache induced by a nitric oxide donor (nitroglycerin) responds to sumatriptan. A human model for development of migraine drugs

    Iversen, Helle Klingenberg & Olesen, Jes, Oct 1996, In: Cephalalgia : an international journal of headache. 16, 6, p. 412-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 1997
  47. Published

    Effekten af nitrogenoxiddonoren glyceryltrinitrat på humane smertetaerskler for tryk

    Thomsen, L. L., Brennum, J., Iversen, Helle Klingenberg & Olesen, Jes, 21 Jul 1997, In: Ugeskrift for Laeger. 159, 30, p. 4645-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 2000
  49. Published

    Headache characteristics during the development of tolerance to nitrates: pathophysiological implications

    Christiansen, I., Iversen, Helle Klingenberg & Olesen, Jes, Jun 2000, In: Cephalalgia : an international journal of headache. 20, 5, p. 437-44 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Induction of nitrate tolerance is not a useful treatment in cluster headache

    Christiansen, I., Iversen, Helle Klingenberg & Olesen, Jes, Jun 2000, In: Cephalalgia : an international journal of headache. 20, 5, p. 445-54 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. 2001
  52. Published

    Apopleksibehandling--et samarbejde mellem neurologisk og geriatrisk afdeling. Dansk Selskab for Geriatri

    Mortensen, T. M., Iversen, Helle Klingenberg, Pedersen, K. D., Hansen, F. R. & Andersen, A. R., 19 Mar 2001, In: Ugeskrift for Laeger. 163, 12, p. 1695

    Research output: Contribution to journalJournal articleCommunication

  53. Published

    Human migraine models

    Iversen, Helle Klingenberg, Sep 2001, In: Cephalalgia : an international journal of headache. 21, 7, p. 781-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. 2002
  55. Published

    CGRP may play a causative role in migraine

    Lassen, L. H., Haderslev, P. A., Jacobsen, V. B., Iversen, Helle Klingenberg, Sperling, B. & Olesen, Jes, Feb 2002, In: Cephalalgia : an international journal of headache. 22, 1, p. 54-61 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. 2003
  57. Published

    The effect of nitric oxide synthase inhibition on histamine induced headache and arterial dilatation in migraineurs

    Lassen, L. H., Christiansen, I., Iversen, Helle Klingenberg, Jansen-Olesen, I. & Olesen, Jes, Nov 2003, In: Cephalalgia : an international journal of headache. 23, 9, p. 877-86 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. 2004
  59. Published

    The prophylactic effect of valproate on glyceryltrinitrate induced migraine

    Tvedskov, J. F., Thomsen, L. L., Iversen, Helle Klingenberg, Gibson, A., Wiliams, P. & Olesen, Jes, 1 Jul 2004, In: Cephalalgia. 24, 7, p. 576-85 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    A double-blind study of SB-220453 (Tonerbasat) in the glyceryltrinitrate (GTN) model of migraine

    Tvedskov, J. F., Iversen, Helle Klingenberg & Olesen, Jes, 1 Oct 2004, In: Cephalalgia. 24, 10, p. 875-82 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    The effect of propranolol on glyceryltrinitrate-induced headache and arterial response

    Tvedskov, J., Thomsen, L. L., Thomsen, L. L., Iversen, Helle Klingenberg, Williams, P., Gibson, A., Jenkins, K., Peck, R. & Olesen, Jes, 1 Dec 2004, In: Cephalalgia. 24, 12, p. 1076-87 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. 2005
  63. Published

    No increase of calcitonin gene-related peptide in jugular blood during migraine

    Tvedskov, J., Lipka, K., dlt446, dlt446, Iversen, Helle Klingenberg, Schifter, S. & Olesen, Jes, 1 Oct 2005, In: Annals of Neurology. 58, 4, p. 561-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. 2006
  65. Published

    The Danish Prostatic Symptom Score (DAN-PSS-1) questionnaire is reliable in stroke patients

    Tibaek, S., Jensen, Rigmor Højland, Klarskov, P., Iversen, Helle Klingenberg & Gard, G., 2006, In: Neurourology and Urodynamics. 25, 4, p. 319-23 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Triptaner i migraenebehandlingen. En oversigt baseret pa tre Cochrane-reviews

    Tfelt-Hansen, P. & Iversen, Helle Klingenberg, 8 May 2006, In: Ugeskrift for Laeger. 168, 19, p. 1850-3 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Dipyridamole may induce migraine in patients with migraine without aura

    Kruuse, Christina Rostrup, Lassen, L. H., Iversen, Helle Klingenberg, Oestergaard, S. & Olesen, Jes, Aug 2006, In: Cephalalgia : an international journal of headache. 26, 8, p. 925-33 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. 2007
  69. Published

    Phase II trial to evaluate the ActiGait implanted drop-foot stimulator in established hemiplegia

    Burridge, J. H., Haugland, M., Larsen, B., Pickering, R. M., Svaneborg, N., Iversen, Helle Klingenberg, Christensen, P. B., Haase, J., Brennum, J. & Sinkjaer, T., Apr 2007, In: Journal of Rehabilitation Medicine. Supplement. 39, 3, p. 212-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Trombolyse ved iskaemisk apopleksi

    Modrau, B., Vestergaard, K., Iversen, Helle Klingenberg, Homburg, A. F., Boysen, G. & Andersen, G., 1 Oct 2007, In: Ugeskrift for Laeger. 169, 40, p. 3383-5 3 p.

    Research output: Contribution to journalJournal articleCommunication

  71. 2008
  72. Published

    Prevalence of lower urinary tract symptoms (LUTS) in stroke patients: a cross-sectional, clinical survey

    Tibaek, S., Gard, G., Klarskov, P., Iversen, Helle Klingenberg, Dehlendorff, Christian & Jensen, Rigmor Højland, 2008, In: Neurourology and Urodynamics. 27, 8, p. 763-71 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Prevalence of lower urinary tract symptoms (LUTS) in stroke patients: a cross-sectional, clinical survey

    Tibaek, S., Gard, G., Klarskov, P., Iversen, Helle Klingenberg, Dehlendorff, C. & Jensen, Rigmor Højland, 1 Jan 2008, In: Neurourology and Urodynamics. 27, 8, p. 763-71 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Etisk debat om behandlingen af malignt arteria cerebri media-infarkt

    Andersen, G., Sørensen, J. C., Vestergård, K., Modrau, B., Sørensen, P. & Iversen, Helle Klingenberg, 7 Apr 2008, In: Ugeskrift for Laeger. 170, 15, p. 1262; author reply 1263

    Research output: Contribution to journalJournal articleCommunication

  75. Published

    Efficacy and safety of recombinant activated factor VII for acute intracerebral hemorrhage

    Mayer, S. A., Brun, N. C., Begtrup, K., Broderick, J., Davis, S., Diringer, M. N., Skolnick, B. E., Steiner, T., FAST Trial Investigators, F. T. I. & Iversen, Helle Klingenberg, 15 May 2008, In: New England Journal of Medicine. 358, 20, p. 2127-37 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Intracranial hemodynamics during intravenous infusion of glyceryl trinitrate

    Iversen, Helle Klingenberg, Holm, Søren, Friberg, L. & Tfelt-Hansen, P., Jun 2008, In: Journal of Headache and Pain. 9, 3, p. 177-80 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Involvement of calcitonin gene-related peptide in migraine: regional cerebral blood flow and blood flow velocity in migraine patients

    Lassen, L. H., Jacobsen, V. B., Haderslev, P. A., Sperling, B., Iversen, Helle Klingenberg, Olesen, Jes & Tfelt-Hansen, P., Jun 2008, In: Journal of Headache and Pain. 9, 3, p. 151-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Nitric oxide-induced headache may arise from extracerebral arteries as judged from tolerance to isosorbide-5-mononitrate

    Christiansen, I., Iversen, Helle Klingenberg, Olesen, Jes & Tfelt-Hansen, P., Aug 2008, In: Journal of Headache and Pain. 9, 4, p. 215-20 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Aspirin and extended-release dipyridamole versus clopidogrel for recurrent stroke

    Sacco, R. L., Diener, H., Yusuf, S., Cotton, D., Ounpuu, S., Lawton, W. A., Palesch, Y., Martin, R. H., Albers, G. W., Bath, P., Bornstein, N., Chan, B. P. L., Chen, S., Cunha, L., Dahlöf, B., De Keyser, J., Donnan, G. A., Estol, C., Gorelick, P., Gu, V., Hermansson, K., Hilbrich, L., Kaste, M., Lu, C., Machnig, T., Pais, P., Roberts, R., Skvortsova, V., Teal, P., Toni, D., Vandermaelen, C., Voigt, T., Weber, M., Yoon, B., PRoFESS Study Group, P. S. G. & Iversen, Helle Klingenberg, 18 Sep 2008, In: New England Journal of Medicine. 359, 12, p. 1238-51 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Telmisartan to prevent recurrent stroke and cardiovascular events

    Yusuf, S., Diener, H., Sacco, R. L., Cotton, D., Ounpuu, S., Lawton, W. A., Palesch, Y., Martin, R. H., Albers, G. W., Bath, P., Bornstein, N., Chan, B. P. L., Chen, S., Cunha, L., Dahlöf, B., De Keyser, J., Donnan, G. A., Estol, C., Gorelick, P., Gu, V., Hermansson, K., Hilbrich, L., Kaste, M., Lu, C., Machnig, T., Pais, P., Roberts, R., Skvortsova, V., Teal, P., Toni, D., VanderMaelen, C., Voigt, T., Weber, M., Yoon, B., PRoFESS Study Group, P. S. G. & Iversen, Helle Klingenberg, 18 Sep 2008, In: New England Journal of Medicine. 359, 12, p. 1225-37 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Thrombolysis with alteplase 3 to 4.5 hours after acute ischemic stroke

    Hacke, W., Kaste, M., Bluhmki, E., Brozman, M., Dávalos, A., Guidetti, D., Larrue, V., Lees, K. R., Medeghri, Z., Machnig, T., Schneider, D., von Kummer, R., Wahlgren, N., Toni, D., ECASS Investigators, E. I. & Iversen, Helle Klingenberg, 25 Sep 2008, In: New England Journal of Medicine. 359, 13, p. 1317-29 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Effects of aspirin plus extended-release dipyridamole versus clopidogrel and telmisartan on disability and cognitive function after recurrent stroke in patients with ischaemic stroke in the Prevention Regimen for Effectively Avoiding Second Strokes (PRoFESS) trial: a double-blind, active and placebo-controlled study

    Diener, H., Sacco, R. L., Yusuf, S., Cotton, D., Ounpuu, S., Lawton, W. A., Palesch, Y., Martin, R. H., Albers, G. W., Bath, P., Bornstein, N., Chan, B. P. L., Chen, S., Cunha, L., Dahlöf, B., De Keyser, J., Donnan, G. A., Estol, C., Gorelick, P., Gu, V., Hermansson, K., Hilbrich, L., Kaste, M., Lu, C., Machnig, T., Pais, P., Roberts, R., Skvortsova, V., Teal, P., Toni, D., VanderMaelen, C., Voigt, T., Weber, M., Yoon, B., Prevention Regimen for Effectively Avoiding Second Strokes (PRoFESS) study group, P. R. F. E. A. S. S. (. S. G. & Iversen, Helle Klingenberg, Oct 2008, In: Lancet Neurology. 7, 10, p. 875-84 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Patients' perceptions of the benefits and problems of using the ActiGait implanted drop-foot stimulator

    Burridge, J. H., Haugland, M., Larsen, B., Svaneborg, N., Iversen, Helle Klingenberg, Christensen, P. B., Pickering, R. M. & Sinkjaer, T., Nov 2008, In: Journal of Rehabilitation Medicine. 40, 10, p. 873-5 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. 2009
  85. Published

    Are activity limitations associated with lower urinary tract symptoms in stroke patients? A cross-sectional, clinical survey

    Tibaek, S., Gard, G., Klarskov, P., Iversen, Helle Klingenberg, Dehlendorff, C., Jensen, Rigmor Højland, Tibæk, S., Gard, G., Klarskov, P., Iversen, H. K., Dehlendorff, C. & Jensen, Rigmor Højland, 2009, In: Scandinavian Journal of Urology and Nephrology. 43, 5, p. 383-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Published

    Assymetry of temporal artery diameters during spontaneous attacks of cluster headache

    Nielsen, T. H., Tfelt-Hansen, P. & Iversen, Helle Klingenberg, 2009, In: Headache. 49, 3, p. 383-5 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Behandling af akut iskaemisk apopleksi

    Andersen, G., Krieger, D. W., Iversen, Helle Klingenberg & Krieger, D. W., 2009, In: Ugeskrift for læger. 171, 13, p. 1094

    Research output: Contribution to journalLetterResearchpeer-review

  88. Published

    Delayed migraine-like headache in healthy volunteers after a combination of acetazolamide and glyceryl trinitrate

    Daugaard, D., Thomsen, L. L., Iversen, Helle Klingenberg, Olesen, Jes & Thomsen, L. L., 2009, In: Cephalalgia. 29, 12, p. 1294-1300 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Published

    Lack of effect of norepinephrine on cranial haemodynamics and headache in healthy volunteers

    Lindholt, M., Petersen, K. A., Tvedskov, Jesper Filtenborg, Iversen, Helle Klingenberg, Olesen, Jes & Tfelt-Hansen, P., Mar 2009, In: Cephalalgia : an international journal of headache. 29, 3, p. 384-7 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Behandling af akut iskaemisk apopleksi

    Andersen, G., Krieger, D. W. & Iversen, Helle Klingenberg, 23 Mar 2009, In: Ugeskrift for Laeger. 171, 13, p. 1094

    Research output: Contribution to journalJournal articleCommunication

  91. Published

    Baseline blood pressure, low- and high-density lipoproteins, and triglycerides and the risk of vascular events in the Stroke Prevention by Aggressive Reduction in Cholesterol Levels (SPARCL) trial

    Amarenco, P., Goldstein, L. B., Callahan, A., Sillesen, Henrik, Hennerici, M. G., O'Neill, B. J., Rudolph, A. E., Simunovic, L., Zivin, J. A., Welch, K. M. A., Iversen, Helle Klingenberg & SPARCL Investigators, S. I., 1 Jun 2009, In: Atherosclerosis. 204, 2, p. 515-520 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Cardiovascular risk factor control and outcomes in peripheral artery disease patients in the Reduction of Atherothrombosis for Continued Health (REACH) Registry

    Cacoub, P. P., Abola, M. T. B., Baumgartner, I., Bhatt, D. L., Creager, M. A., Liau, C., Goto, S., Röther, J., Steg, P. G., Hirsch, A. T., Iversen, Helle Klingenberg & REACH Registry Investigators, R. R. I., 1 Jun 2009, In: Atherosclerosis. 204, 2, p. e86-92

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    High cardiovascular event rates in patients with asymptomatic carotid stenosis: the REACH Registry

    Aichner, F. T., Topakian, R., Alberts, M. J., Bhatt, D. L., Haring, H., Hill, M. D., Montalescot, G., Goto, S., Touzé, E., Mas, J., Steg, P. G., Röther, J., Iversen, Helle Klingenberg & REACH Registry Investigators, R. R. I., 1 Aug 2009, In: European Journal of Neurology. 16, 8, p. 902-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Prednisolone reduces nitric oxide-induced migraine

    Tfelt-Hansen, P., Daugaard, D., Lassen, L. H., Iversen, Helle Klingenberg & Olesen, Jes, Oct 2009, In: European journal of neurology : the official journal of the European Federation of Neurological Societies. 16, 10, p. 1106-11 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    Effect of telmisartan on functional outcome, recurrence, and blood pressure in patients with acute mild ischemic stroke: a PRoFESS subgroup analysis

    Bath, P. M. W., Martin, R. H., Palesch, Y., Cotton, D., Yusuf, S., Sacco, R., Diener, H., Toni, D., Estol, C., Roberts, R., Iversen, Helle Klingenberg & PRoFESS Study Group, P. S. G., 1 Nov 2009, In: Stroke. 40, 11, p. 3541-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. 2010
  97. Published

    No effect of pure oxygen inhalation on headache induced by glyceryl trinitrate

    Daugaard, D., Tfelt-Hansen, P., Thomsen, L. L., Iversen, Helle Klingenberg & Olesen, Jes, 2010, In: Journal of Headache and Pain. 11, 2, p. 93-95 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    Calcitonin gene-related peptide (CGRP) levels during glyceryl trinitrate (GTN)-induced headache in healthy volunteers

    Kruuse, Christina Rostrup, Iversen, Helle Klingenberg, Jansen-Olesen, I., Edvinsson, Lars & Olesen, Jes, Apr 2010, In: Cephalalgia : an international journal of headache. 30, 4, p. 467-74 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    Time to treatment with intravenous alteplase and outcome in stroke: an updated pooled analysis of ECASS, ATLANTIS, NINDS, and EPITHET trials

    Lees, K. R., Bluhmki, E., von Kummer, R., Brott, T. G., Toni, D., Grotta, J. C., Albers, G. W., Kaste, M., Marler, J. R., Hamilton, S. A., Tilley, B. C., Davis, S. M., Donnan, G. A., Hacke, W., Allen, K., Mau, J., Meier, D., del Zoppo, G., De Silva, D. A., Butcher, K. S., Parsons, M. W., Barber, P. A., Levi, C., Bladin, C., Byrnes, G., ECASS, ATLANTIS, NINDS and EPITHET rt-PA Study Group, E. A. N. A. E. R. S. G. & Iversen, Helle Klingenberg, 15 May 2010, In: Lancet. 375, 9727, p. 1695-703 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Risk factors for ischaemic and intracerebral haemorrhagic stroke in 22 countries (the INTERSTROKE study): a case-control study

    O'Donnell, M. J., Xavier, D., Liu, L., Zhang, H., Chin, S. L., Rao-Melacini, P., Rangarajan, S., Islam, S., Pais, P., McQueen, M. J., Mondo, C., Damasceno, A., Lopez-Jaramillo, P., Hankey, G. J., Dans, A. L., Yusoff, K., Truelsen, Thomas Clement, Diener, H., Sacco, R. L., Ryglewicz, D., Czlonkowska, A., Weimar, C., Wang, X., Yusuf, S., INTERSTROKE investigators, I. I. & Iversen, Helle Klingenberg, 10 Jul 2010, In: Lancet. 376, 9735, p. 112-23 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  101. Published

    Nitroglycerin provocation in normal subjects is not a useful human migraine model?

    Tvedskov, Jesper Filtenborg, Iversen, Helle Klingenberg, Olesen, Jes & Tfelt-Hansen, P., Aug 2010, In: Cephalalgia : an international journal of headache. 30, 8, p. 928-32 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  102. Published

    Spontaneous low-frequency oscillations in cerebral vessels: applications in carotid artery disease and ischemic stroke

    Schytz, Henrik Winther, Hansson, A., Phillip, D., Selb, J., Boas, D. A., Iversen, Helle Klingenberg & dlt446, dlt446, 25 Sep 2010, In: Journal of Stroke & Cerebrovascular Diseases. 19, 6, p. 465-74 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  103. Published

    Angiotensin receptor blockade in acute stroke. The Scandinavian Candesartan Acute Stroke Trial: rationale, methods and design of a multicentre, randomised- and placebo-controlled clinical trial (NCT00120003)

    Sandset, E. C., Murray, G., Boysen, G., Jatuzis, D., Kõrv, J., Lüders, S., Richter, P. S., Roine, R. O., Terént, A., Thijs, V., Berge, E., SCAST Study Group, S. S. G. & Iversen, Helle Klingenberg, Oct 2010, In: International journal of stroke : official journal of the International Stroke Society. 5, 5, p. 423-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  104. 2011
  105. Published

    Spontaneous low-frequency oscillations in cerebral vessels: applications in carotid artery disease and ischemic stroke

    Schytz, Henrik Winther, Hansson, A., Phillip, D., Selb, J., Boas, D. A., Iversen, Helle Klingenberg & dlt446, dlt446, 2011, In: Journal of Stroke & Cerebrovascular Diseases. 19, 6, p. 465-74 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  106. Published

    The angiotensin-receptor blocker candesartan for treatment of acute stroke (SCAST): a randomised, placebo-controlled, double-blind trial

    Sandset, E. C., Bath, P. M. W., Boysen, G., Jatuzis, D., Kõrv, J., Lüders, S., Murray, G. D., Richter, P. S., Roine, R. O., Terént, A., Thijs, V., Berge, E., SCAST Study Group, S. S. G. & Iversen, Helle Klingenberg, 26 Feb 2011, In: Lancet. 377, 9767, p. 741-50 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  107. Published

    Is well-being associated with lower urinary tract symptoms in patients with stroke?

    Tibaek, S., Dehlendorff, Christian, Iversen, Helle Klingenberg, Klarskov, P., Gard, G. & Jensen, Rigmor Højland, Mar 2011, In: Scandinavian Journal of Urology and Nephrology. 45, 2, p. 134-42 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  108. Published

    Is well-being associated with lower urinary tract symptoms in patients with stroke?

    Tibaek, S., Dehlendorff, C., Iversen, Helle Klingenberg, Klarskov, P., Gard, G. & Jensen, Rigmor Højland, 1 Mar 2011, In: Scandinavian Journal of Urology and Nephrology. 45, 2, p. 134-42 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  109. Published

    Diffusion-weighted MRI for verification of electroporation-based treatments

    Mahmood, F., Hansen, R. H., Agerholm-Larsen, B., Jensen, K. S., Iversen, Helle Klingenberg & Gehl, Julie, 1 Apr 2011, In: Journal of Membrane Biology. 240, 3, p. 131-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  110. Published

    Preclinical validation of electrochemotherapy as an effective treatment for brain tumors

    Agerholm-Larsen, B., Iversen, Helle Klingenberg, Ibsen, Per Holger, Moller, J. M., Mahmood, F., Jensen, K. S., Gehl, Julie & Møller, J. M., 1 Jun 2011, In: Cancer Research. 71, 11, p. 3753-62 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  111. Published

    Hemiplegic migraine aura begins with cerebral hypoperfusion: imaging in the acute phase

    Hansen, J. M., Schytz, Henrik Winther, Larsen, V. A., Iversen, Helle Klingenberg & dlt446, dlt446, Sep 2011, In: Headache Online. 51, 8, p. 1289-96 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  112. Published

    Thrombolysis outcomes in acute ischemic stroke patients with prior stroke and diabetes mellitus

    Mishra, N. K., Ahmed, N., Davalos, A., Iversen, Helle Klingenberg, Melo, T., Soinne, L., Wahlgren, N., Lees, K. R. & SITS and VISTA collaborators, S. A. V. C., 22 Nov 2011, In: Neurology. 77, 21, p. 1866-72 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  113. 2012
  114. Published

    A systematic comparison of motion artifact correction techniques for functional near-infrared spectroscopy

    Cooper, R. J., Selb, J., Gagnon, L., Phillip, D., Schytz, Henrik Winther, Iversen, Helle Klingenberg, dlt446, dlt446 & Boas, D. A., 2012, In: Frontiers in Neuroscience. 6, p. 147

    Research output: Contribution to journalJournal articleResearchpeer-review

  115. Published

    Vorapaxar in the secondary prevention of atherothrombotic events

    Morrow, D. A., Braunwald, E., Bonaca, M. P., Ameriso, S. F., Dalby, A. J., Fish, M. P., Fox, K. A. A., Lipka, L. J., Liu, X., Nicolau, J. C., Ophuis, A. J. O., Paolasso, E., Scirica, B. M., Spinar, J., Theroux, P., Wiviott, S. D., Strony, J., Murphy, S. A., TRA 2P–TIMI 50 Steering Committee and Investigators, T. 2. 5. S. C. A. I. & Iversen, Helle Klingenberg, 12 Apr 2012, In: New England Journal of Medicine. 366, 15, p. 1404-13 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  116. Published

    Low frequency oscillations in cephalic vessels assessed by near infrared spectroscopy

    Phillip, D., Schytz, Henrik Winther, Selb, J., Payne, S., Iversen, Helle Klingenberg, Skovgaard, Lene Theil, Boas, D. A. & dlt446, dlt446, Nov 2012, In: European Journal of Clinical Investigation. 42, 11, p. 1180-8 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  117. Published

    Multiple brain metastases - current management and perspectives for treatment with electrochemotherapy

    Linnert, M., Iversen, Helle Klingenberg & Gehl, Julie, Dec 2012, In: Radiology and Oncology. 46, 4, p. 271-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  118. 2013
  119. Published

    Altered low frequency oscillations of cortical vessels in patients with cerebrovascular occlusive disease – a NIRS study

    Phillip, D., Iversen, Helle Klingenberg, Schytz, Henrik Winther, Selb, J., Boas, D. A. & dlt446, dlt446, 2013, In: Frontiers in Neurology. 4, Dec, p. 1-6 6 p., 204.

    Research output: Contribution to journalJournal articleResearchpeer-review

  120. Published

    Cone pathway function in relation to asymmetric carotid artery stenosis: correlation to blood pressure

    Kofoed, P. K., Munch, I. C., Holfort, S. K., Sillesen, Henrik, Jensen, L. P., Iversen, Helle Klingenberg & Larsen, Michael, 2013, In: Acta Ophthalmologica. 91, 8, p. 728-732 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  121. Published

    Registration of acute stroke: validity in the Danish Stroke Registry and the Danish National Registry of Patients

    Wildenschild, C., Mehnert, F., Thomsen, R. W., Iversen, Helle Klingenberg, Vestergaard, K., Ingeman, A. & Johnsen, S. P., 2013, In: Clinical Epidemiology. 6, p. 27-36 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  122. Published

    Søvnrelaterede sygdomme ved apopleksi

    Iversen, Helle Klingenberg & Jennum, Poul, 2013, Søvn. Jennum, P. (ed.). Kbh.: Munksgaard , p. 175-180 5 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  123. Published

    To nye metoder til etablering af sammenhængende patientforløb: Relationel koordinering samt InterProfessionel Læring og Samarbejde

    Jørgensen, P. E., Holtzmann, J. S., Lundbak, T. & Iversen, Helle Klingenberg, 2013, In: Bibliotek for Laeger. 205, 3, p. 266-279 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

Previous 1 2 Next

ID: 47983134