Helle Klingenberg Iversen

Helle Klingenberg Iversen

Clinical Associate Professor

Member of:

  • Neurology


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  1. Published

    A Deep Learning MI - EEG Classification Model for BCIs

    Dose, H., Moller, J. S., Puthusserypady, S. & Iversen, Helle Klingenberg, 2018, 2018 26th European Signal Processing Conference (EUSIPCO). IEEE, p. 1676-1679 4 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  2. Published

    A Systematic Review of the Circadian Rhythm of Bone Markers in Blood

    Diemar, S. S., Dahl, S. S., West, A. S., Simonsen, S. A., Iversen, Helle Klingenberg & Jørgensen, Niklas Rye, 2023, In: Calcified Tissue International. 112, 2, p. 126–147 22 p.

    Research output: Contribution to journal › Review › Research › peer-review

  3. 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 journal › Journal article › Research › peer-review

  4. 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 journal › Journal article › Research › peer-review

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

    Bousser, M. G., Ensink, F. B. M., Hildebrandt, J., Flanagan, M. O., Iversen, H., Isler, H., Legg, N. J., MacGregor, E. A., Wilkinson, M., Findley, L. J., Summers, B., Rainer, J., Tfelt-Hansen, P., Donoghue, S., Patel, P., Pilgrim, A. J., Tansey, M. J. B., Thomson, C., Barolin, G., Ladurner, G. & 23 others, Wessely, P., Alslev, T., Andersson, P. G., Bisgard, C., Lademann, A., Moller, C. E., Pederson, K. K., Sorensen, S., Baar, H. A., Boehme, K., Drillisch, C., Grotemeyer, K. H., Heimann, D., Hoffman, H., Kempf, H., Meyer, J., Boquet, J., Dehen, H., Feve, J. R., Mussini, J. M., Thomson, A. N., Meyer, C. & 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 journal › Journal article › Research › peer-review

  6. 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 journal › Journal article › Research › peer-review

  7. Published

    Acute Ischemic Stroke and Long-Term Outcome After Thrombolysis: Nationwide Propensity Score–Matched Follow-Up Study

    Schmitz, M. L., Simonsen, C. Z., Hundborg, H., Christensen, H., Ellemann, K., Geisler, K., Iversen, Helle Klingenberg, Madsen, C., Rasmussen, M., Vestergaard, K., Andersen, G. & Johnsen, S. P., Oct 2014, In: Stroke. 45, 10, p. 3070-3072 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Acute endovascular reperfusion treatment in patients with ischaemic stroke and large-vessel occlusion (Denmark 2011-2017)

    Truelsen, Thomas Clement, Hansen, K., Andersen, G., Sørensen, L., Madsen, C., Diaz, A., Stavngaard, T., Hundborg, H. H., Højgaard, J., Hjort, N., Iversen, Helle Klingenberg, Johnsen, S. P. & Simonsen, C. Z., Aug 2019, In: European Journal of Neurology. 26, 8, p. 1044-1050 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Acute headache and persistent headache attributed to cervical artery dissection: Field testing of ICHD-III beta

    Schytz, H. W., dlt446, dlt446, Magyari, M., Larsen, V. A., Olesen, Jes & Iversen, Helle Klingenberg, 2014, In: Cephalalgia : an international journal of headache. 34, 9, p. 712-716 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Adaptive CSP for user independence in MI-BCI paradigm for upper LIMB stroke rehabilitation

    Costa, A. P., Moller, J. S., Iversen, Helle Klingenberg & Puthusserypady, S., 2019, 2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings. IEEE, p. 420-423 4 p. 8646403. (2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  11. 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 journal › Journal article › Research › peer-review

  12. 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, J. & Aldershvile, J., Jan 1994, In: American College of Cardiology. Symposia. 23, 1, p. 163-9 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    An Efficient Multi-Class MI Based BCI Scheme Using Statistical Fusion Techniques of Classifiers

    Lopez, P. S., Iversen, Helle Klingenberg & Puthusserypady, S., 2019, Proceedings of the TENCON 2019: Technology, Knowledge, and Society. IEEE, p. 378-382 8929345. (IEEE Region 10 Annual International Conference, Proceedings/TENCON, Vol. 2019-October).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  14. Published

    An Explorative Investigation of the Effect of Naturalistic Light on Agitation-Associated Behavior in Nursing Home Residents With Dementia: A Pilot Study

    Saidane, H. A., Rasmussen, T., Andersen, K., Iversen, Helle Klingenberg & West, A. S., 2023, In: Health Environments Research and Design Journal. 16, 2, p. 146-154

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    An adaptive CSP filter to investigate user independence in a 3-class MI-BCI paradigm

    Costa, A. P., Møller, J. S., Iversen, Helle Klingenberg & Puthusserypady, S., 2018, In: Computers in Biology and Medicine. 103, p. 24-33 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    An end-to-end deep learning approach to MI-EEG signal classification for BCIs

    Dose, H., Møller, J. S., Iversen, Helle Klingenberg & Puthusserypady, S., 2018, In: Expert Systems with Applications. 114, p. 532-542 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    An exploratory investigation of the effect of naturalistic light on depression, anxiety, and cognitive outcomes in stroke patients during admission for rehabilitation: A randomized controlled trial

    West, A., Simonsen, S. A., Zielinski, A., Cyril, N., Schønsted, M., Jennum, Poul, Sander, B. & Iversen, Helle Klingenberg, 2019, In: NeuroRehabilitation. 44, 3, p. 341-351

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    An exploratory investigation of the effect of naturalistic light on fatigue and subjective sleep quality in stroke patients admitted for rehabilitation: A randomized controlled trial

    West, A., Simonsen, S. A., Jennum, Poul, Cyril Hansen, N., Schønsted, M., Zielinski, A., Sander, B. & Iversen, Helle Klingenberg, 2019, In: NeuroRehabilitation. 45, 2, p. 187-200

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. 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 journal › Journal article › Research › peer-review

  20. Published

    Answer to "On the importance of polysomnography after stroke"

    Ponsaing, L. B., Iversen, Helle Klingenberg & Jennum, Poul, May 2017, In: Sleep and Breathing. 21, 2, p. 485

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  21. Published

    Apopleksi i 2013: i Danmark og internationalt

    Christensen, H. & Iversen, Helle Klingenberg, 2 Jun 2014, In: Ugeskrift for Laeger. 176, 11A, p. 1 1 p.

    Research output: Contribution to journal › Journal article › Communication

  22. 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 journal › Journal article › Communication

  23. 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 journal › Journal article › Research › peer-review

  24. 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 journal › Journal article › Research › peer-review

  25. 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 journal › Journal article › Research › peer-review

  26. 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 journal › Journal article › Research › peer-review

  27. Published

    Aspirin and extended-release dipyridamole versus clopidogrel for recurrent stroke

    Sacco, R. L., Diener, H-C., 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-T., Cunha, L., Dahlöf, B., De Keyser, J., Donnan, G. A., Estol, C., Gorelick, P., Gu, V. & 16 others, 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 journal › Journal article › Research › peer-review

  28. Published

    Assessing low-frequency oscillations in cerebrovascular diseases and related conditions with near-infrared spectroscopy: A plausible method for evaluating cerebral autoregulation?

    Andersen, A. V., Simonsen, S. A., Schytz, Henrik Winther & Iversen, Helle Klingenberg, 2018, In: Neurophotonics. 5, 3, 14 p., 030901.

    Research output: Contribution to journal › Review › Research › peer-review

  29. Published

    Assessment of patients with a suspected cardioembolic ischemic stroke. A national consensus statement

    Aplin, M., Andersen, A., Brandes, A., Dominguez, Helena, Dahl, J. S., Damgaard, D., Iversen, Helle Klingenberg, Iversen, Kasper, Nielsen, E., Risum, N., Schmidt, Michael Rahbek & Andersen, N. H., 2021, In: Scandinavian Cardiovascular Journal. 55, 5, p. 315-325 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  30. Published

    Association of Lipids, Lipoproteins, and Apolipoproteins with Stroke Subtypes in an International Case Control Study (INTERSTROKE)

    O’Donnell, M. J., McQueen, M., Sniderman, A., Pare, G., Wang, X., Hankey, G. J., Rangarajan, S., Chin, S. L., Rao-Melacini, P., Ferguson, J., Xavier, D., Lisheng, L., Zhang, H., Pais, P., Lopez-Jaramillo, P., Damasceno, A., Langhorne, P., Rosengren, A., Dans, A. L., Elsayed, A. & 25 others, Avezum, A., Mondo, C., Judge, C., Diener, H., Ryglewicz, D., Czlonkowska, A., Pogosova, N., Weimar, C., Iqbal, R., Diaz, R., Yusoff, K., Yusufali, A., Oguz, A., Penaherrera, E., Lanas, F., Ogah, O. S., Ogunniyi, A., Iversen, Helle Klingenberg, Malaga, G., Rumboldt, Z., Oveisgharan, S., Hussain, F. A., Nilanont, Y., Yusuf, S. & INTERSTROKE investigators, I. I., 2022, In: Journal of Stroke. 24, 2, p. 224-235 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Association of Psychosocial Stress with Risk of Acute Stroke

    Reddin, C., Murphy, R., Hankey, G. J., Judge, C., Xavier, D., Rosengren, A., Ferguson, J., Alvarez-Iglesias, A., Oveisgharan, S., Iversen, H. K., Lanas, F., Al-Hussein, F., Członkowska, A., Oguz, A., McDermott, C., Pogosova, N., Málaga, G., Langhorne, P., Wang, X., Wasay, M. & 2 others, Yusuf, S. & O'Donnell, M., 2022, In: JAMA network open. 5, 12, E2244836.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. 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 journal › Journal article › Research › peer-review

  33. Published

    Atrial fibrillation after closure of patent foramen ovale in the REDUCE clinical study

    Andersen, A., Matzen, K. L., Andersen, G., Settergren, M., Sjostrand, C., Iversen, Helle Klingenberg, Roine, R. O., Hildick-Smith, D., Spence, J. D., Rhodes, J. F., Kasner, S. E., Søndergaard, Lars & Nielsen-Kudsk, J. E., 2022, In: Catheterization and Cardiovascular Interventions. 99, 5, p. 1551-1557 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Automatic detection of abnormal sleeping patterns in stroke patients using high-frequency sleep staging

    Perslev, Mathias, West, A. S., Simonsen, S. A., Ponsaing, L. B., Iversen, Helle Klingenberg, Igel, Christian & Jennum, Poul, 2022, In: Journal of Sleep Research. 31, S1, 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  35. Published

    Automatic quality classification of entire electrocardiographic recordings obtained with a novel patch type recorder

    Saadi, D. B., Hoppe, K., Egstrup, K., Jennum, Poul, Iversen, Helle Klingenberg, Jeppesen, J. L. & Sorensen, H. B. D., 2014, In: Proceedings of the International Conference of the IEEE Engineering in Medicine and Biology Society . 2014, p. 5639-5642 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Autonomic dysfunction after mild acute ischemic stroke and six months after: a prospective observational cohort study

    Damkjær, M., Simonsen, S. A., Heiberg, A. V., Mehlsen, J., West, A. S., Jennum, Poul & Iversen, Helle Klingenberg, Dec 2023, In: BMC Neurology. 23, 1, 26.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. 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 journal › Journal article › Research › peer-review

  38. 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 journal › Letter › Research › peer-review

  39. 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 journal › Journal article › Communication

  40. Published

    Brain Computer Interface for Neuro-rehabilitation With Deep Learning Classification and Virtual Reality Feedback

    Karácsony, T., Hansen, J. P., Iversen, Helle Klingenberg & Puthusserypady, S., 2019, Augmented Human International Conference (AH2019). Association for Computing Machinery, p. 1-8

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  41. Published

    Brain capillary transit time heterogeneity in healthy volunteers measured by dynamic contrast-enhanced T1-weighted perfusion MRI

    Larsson, Henrik Bo Wiberg, Vestergaard, M. B., Lindberg, U., Iversen, Helle Klingenberg & Cramer, S. P., Jun 2017, In: Journal of Magnetic Resonance Imaging. 45, 6, p. 1809-1820 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. 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 journal › Journal article › Research › peer-review

  43. 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 journal › Journal article › Research › peer-review

  44. 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, L. & Olesen, Jes, Apr 2010, In: Cephalalgia : an international journal of headache. 30, 4, p. 467-74 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Call for human contact and support: an interview study exploring patients’ experiences with inpatient stroke rehabilitation and their perception of nurses’ and nurse assistants’ roles and functions

    Loft, M. I., Martinsen Woythal, B., Esbensen, Bente Appel, Mathiesen, L. L., Iversen, Helle Klingenberg & Poulsen, I., 2019, In: Disability and Rehabilitation. 41, 4, p. 396-404

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Can pelvic floor muscle training improve quality of life in men with mild to moderate post‑stroke and lower urinary tract symptoms?

    Tibaek, S., Gard, G., Dehlendorff, C., Iversen, Helle Klingenberg, Biering-Sørensen, Fin & Jensen, Rigmor Højland, 2017, In: European Journal of Physical and Rehabilitation Medicine. 53, 3, p. 416-425

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Capillary transit time heterogeneity inhibits cerebral oxygen metabolism in patients with reduced cerebrovascular reserve capacity from steno-occlusive disease

    Vestergaard, M. B., Iversen, Helle Klingenberg, Simonsen, S. A., Lindberg, U., Cramer, S. P., Andersen, U. B. & Larsson, Henrik Bo Wiberg, 2023, In: Journal of Cerebral Blood Flow and Metabolism. 43, 3, p. 460-475 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. 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 journal › Journal article › Research › peer-review

  49. Published

    Causes of Death Data in the Global Burden of Disease Estimates for Ischemic and Hemorrhagic Stroke

    Truelsen, T., Krarup, L., Iversen, Helle Klingenberg, Mensah, G. A., Feigin, V. L., Sposato, L. A. & Naghavi, M., Oct 2015, In: Neuroepidemiology. 45, 3, p. 152-60 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. 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 journal › Journal article › Research › peer-review

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ID: 47983134