Helle Klingenberg Iversen
Clinical Associate Professor
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Workforce Attachment after Ischemic Stroke – The Importance of Time to Thrombolytic Therapy
Butt, J. H., Kragholm, K., Kruuse, Christina Rostrup, Christensen, H., Iversen, Helle Klingenberg, Johnsen, S. P., Rørth, R., Vinding, N. E., Yafasova, A., Christiansen, C. B., Gislason, Gunnar Hilmar, Torp-Pedersen, Christian, Køber, Lars Valeur & Fosbøl, E. L., 2021, In: Journal of Stroke and Cerebrovascular Diseases. 30, 11, 106031.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Variations in knowledge, awareness and treatment of hypertension and stroke risk by country income level
O'Donnell, M., 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., Avezum, A., Mondo, C., Smyth, A., Judge, C. & 23 others, , 1 Feb 2021, In: Heart. 107, 4, p. 282-289 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of reperfusion therapy and time delay in patients with ischaemic stroke by immigration status: A register-based cohort study in Denmark
Mkoma, George Frederick, Nørredam, Marie Louise, Iversen, Helle Klingenberg, Andersen, G. & Johnsen, S. P., 2022, In: European Journal of Neurology. 29, 7, p. 1952-1962 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Urinary Sodium and Potassium, and Risk of Ischemic and Hemorrhagic Stroke (INTERSTROKE): A Case–Control Study
INTERSTROKE investigators, I. I., 20 Apr 2021, In: American Journal of Hypertension. 34, 4, p. 414-425 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Undervisning af personale styrker inddragelse af afasiramte patienter
Forchhammer, B., Jensen, Lise Randrup, Iversen, Helle Klingenberg, Mathiesen, L. L., Løvholt, A. P. & Sørensen, I. R., 2013, In: Apopleksi : medlemsblad. 1, p. 12-14 3 p.Research output: Contribution to journal › Journal article › Communication
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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 journal › Journal article › Communication
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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 journal › Journal article › Research › peer-review
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Trends in incidence of oral anticoagulant-related intracerebral hemorrhage and sales of oral anticoagulants in Capital Region of Denmark 2010–2017
Grundtvig, J., Ovesen, C., Havsteen, I., Christensen, T., Gaist, D., Iversen, Helle Klingenberg, Kruuse, Christina Rostrup, Lilja-Cyron, Alexander, Ægidius, K., Rosenbaum, S., Meden, Per, Marstrand, Jacob Rørbech, Christensen, Louisa Marguerite, Steiner, Thorsten & Christensen, Hanne Krarup, 2021, In: European Stroke Journal. 6, 2, p. 143-150 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Treatment diary for botulinum toxin spasticity treatment: a pilot study
Biering-Sørensen, B., Iversen, Helle Klingenberg, Frederiksen, I. M. S., Vilhelmsen, J. R. & Biering-Sørensen, Fin, 2017, In: International Journal of Rehabilitation Research. 40, 2, p. 175-184Research output: Contribution to journal › Letter › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. & 7 others, , 15 May 2010, In: Lancet. 375, 9727, p. 1695-703 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Thrombolysis in acute ischemic stroke is associated with lower long-term hospital bed day use: A nationwide propensity score-matched follow-up study
Terkelsen, T., Schmitz, M. L., Simonsen, C. Z., Hundborg, H. H., Christensen, Hanne Krarup, Gyllenborg, J., Sandal, B. F., Iversen, Helle Klingenberg, Madsen, C., Rasmussen, M., Vestergaard, K., Andersen, G. & Johnsen, S. P., 2016, In: International Journal of Stroke. 11, 8, p. 910-916 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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The feasibility of cross-sector videoconferences in discharge planning among stroke patients: a mixed-methods study scrutinising patient and staff perspectives
Rosenkranz, S. H., Falster, A. A., Carstensen, T. S., Mathiesen, L. L., Iversen, Helle Klingenberg & Kimby, C. K., 2018, In: International Journal of Telemedicine and Clinical Practices. 3, 1, 44.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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The effect of pelvic floor muscle training on sexual function in men with lower urinary tract symptoms after stroke
Tibaek, S., Gard, G., Dehlendorff, C., Iversen, Helle Klingenberg, Erdal, J., Biering-Sørensen, Fin, Dorey, G. & Jensen, R., 2015, In: Topics in Stroke Rehabilitation. 22, 3, p. 185-93 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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The Effects of Naturalistic Light on Diurnal Plasma Melatonin and Serum Cortisol Levels in Stroke Patients during Admission for Rehabilitation: A Randomized Controlled Trial
West, A. S., Sennels, H. P., Simonsen, S. A., Schønsted, M., Zielinski, A. H., Hansen, N. C., Jennum, Poul, Sander, B., Wolfram, F. & Iversen, Helle Klingenberg, 2019, In: International Journal of Medical Sciences. 16, 1, p. 125-134 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Telmisartan to prevent recurrent stroke and cardiovascular events
Yusuf, S., Diener, H-C., 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-T., Cunha, L., Dahlöf, B., De Keyser, J., Donnan, G. A., Estol, C., Gorelick, P., Gu, V. & 16 others, , 18 Sep 2008, In: New England Journal of Medicine. 359, 12, p. 1225-37 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 proceeding › Book chapter › Research › peer-review
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Supported Conversation for hospital staff: A questionnaire study of self-evaluated outcome
Forchhammer, H. B., Løvholt, A. P., Mathiesen, L. L., Iversen, Helle Klingenberg, Larsen, L. S. L., Norup, A. & Jensen, Lise Randrup, 12 May 2016.Research output: Contribution to conference › Poster › Research › peer-review
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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. 2271Research output: Contribution to journal › Journal article › Communication
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Sudden Bilateral Deafness in a Patient with Transient Ischemic Attack: A Case Report
Pihl, C., Back, C., Iversen, Helle Klingenberg & Amin, Faisal Mohammad, 2021, In: Case Reports in Neurology. 13, 1, p. 119-122 4 p.Research output: Contribution to journal › Letter › Research › peer-review
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Stroke admissions and revascularization treatments in Denmark during COVID-19
Drenck, N., Grundtvig, J., Christensen, T., Iversen, Helle Klingenberg, Kruuse, Christina Rostrup, Truelsen, Thomas Clement, Wienecke, Troels & Christensen, Hanne Krarup, 2022, In: Acta Neurologica Scandinavica. 145, 2, p. 160-170Research output: Contribution to journal › Journal article › Research › peer-review
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Strengthening the role and functions of nursing staff in inpatient stroke rehabilitation: developing a complex intervention using the Behaviour Change Wheel
Loft, M. I., Martinsen, B., Esbensen, Bente Appel, Mathiesen, L. L., Iversen, Helle Klingenberg & Poulsen, I., 2017, In: International Journal of Qualitative Studies on Health and Well-Being. 12, 1, 15 p., 1392218.Research output: Contribution to journal › Journal article › Research › peer-review
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Strengthening nursing role and functions in stroke rehabilitation 24/7: A mixed-methods study assessing the feasibility and acceptability of an educational intervention programme
Loft, M. I., Poulsen, I., Martinsen, B., Mathiesen, L. L., Iversen, Helle Klingenberg & Esbensen, Bente Appel, 2019, In: Nursing Open. 6, 1, p. 162-174Research output: Contribution to journal › Journal article › Research › peer-review
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Statin treatment before stroke reduces pro-inflammatory cytokine levels after stroke
Schultz, N. E. Ø., Hasseldam, Henrik, Rasmussen, Rune Skovgaard, Vindegaard, N., McWilliam, O., Iversen, Helle Klingenberg & Johansen, F. F., 2019, In: Neurological Research. 41, 4, p. 289-297 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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, 2010, In: Journal of Stroke & Cerebrovascular Diseases. 19, 6, p. 465-474Research output: Contribution to journal › Journal article › Research › peer-review
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Spontaneous Low Frequency Oscillations in Acute Ischemic Stroke – A Near Infrared Spectroscopy (NIRS) Study
Phillip, D., Schytz, H. W., Iversen, Helle Klingenberg, Selb, J., Boas, D. A. & dlt446, dlt446, 2014, In: Journal of Neurology & Neurophysiology. 5, 6, p. 1-5 5 p., 1000241.Research output: Contribution to journal › Journal article › Research › peer-review
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Specialized Outpatient Clinic vs Stroke Unit for TIA and Minor Stroke A Cohort Study
Hastrup, S., Johnsen, S. P., Jensen, M., von Weitzel-Mudersbach, P., Simonsen, C. Z., Hjort, N., Moller, A. T., Harbo, T., Poulsen, M. S., Iversen, Helle Klingenberg, Damgaard, D. & Andersen, G., 2021, In: Neurology. 96, 8, p. E1096-E1109 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Sleep-disordered breathing and cerebral small vessel disease—acute and 6 months after ischemic stroke
Simonsen, S. A., Andersen, A. V., West, A. S., Wolfram, F., Jennum, Poul & Iversen, Helle Klingenberg, 2022, In: Sleep and Breathing. 26, p. 1107–1113Research output: Contribution to journal › Journal article › Research › peer-review
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Sleep apnea diagnosis varies with the hypopnea criteria applied
Ponsaing, L. B., Iversen, Helle Klingenberg & Jennum, Poul, Mar 2016, In: Sleep and Breathing. 20, 1, p. 219-26 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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SiPP (Stroke in Pregnancy and Postpartum): A prospective, observational, international, multicentre study on pathophysiological mechanisms, clinical profile, management and outcome of cerebrovascular diseases in pregnant and postpartum women
Lorenzano, S., Kremer, C., Pavlovic, A., Jovanovic, D. R., Sandset, E. C., Christensen, H., Bushnell, C., Arsovska, A., Sprigg, N., Roffe, C., Ijäs, P., Gdovinova, Z., Alexandrov, A., Zedde, M., Tassi, R., Acciaresi, M., Lantz, M., Sunnerhagen, K., Zarkov, M., Rantanen, K. & 15 others, , 2020, In: European Stroke Journal. 5, 2, p. 193-203 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sex-Differences in Oral Anticoagulant-Related Intracerebral Hemorrhage
Grundtvig, J., Ovesen, C., Steiner, Thorsten, Carcel, C., Gaist, D., Christensen, Louisa Marguerite, Marstrand, Jacob Rørbech, Meden, Per, Rosenbaum, S., Iversen, Helle Klingenberg, Kruuse, Christina Rostrup, Christensen, T., Ægidius, K., Havsteen, I. & Christensen, Hanne Krarup, 2022, In: Frontiers in Neurology. 13, 832903.Research output: Contribution to journal › Journal article › Research › peer-review
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Self-Reported Physical Activity and Cardiovascular Disease Risk Factors in Patients with Lacunar Stroke
Krawcyk, R. S., Vinther, A., Petersen, Nicolas Caesar, Faber, Jens, Rehman, S., Iversen, Helle Klingenberg, Christensen, T. & Kruuse, Christina Rostrup, 2019, In: Journal of Stroke & Cerebrovascular Diseases. 28, 8, p. 2168-2176 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Screening with doppler ultrasound for carotid artery stenosis in patients with stroke or transient ischaemic attack
Kristensen, T., Hovind, P., Iversen, Helle Klingenberg & Andersen, U. B., 2018, In: Clinical Physiology and Functional Imaging. 38, 4, p. 617-621 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Safety and efficacy of intravenous thrombolysis in stroke patients on prior antiplatelet therapy in the WAKE-UP trial
Frey, B. M., Boutitie, F., Cheng, B., Cho, T-H., Ebinger, M., Endres, M., Fiebach, J. B., Fiehler, J., Ford, I., Galinovic, I., Königsberg, A., Puig, J., Roy, P., Wouters, A., Magnus, T., Thijs, V., Lemmens, R., Muir, K. W., Nighoghossian, N., Pedraza, S. & 12 others, , 2020, In: Neurological research and practice. 2, 9 p., 40.Research output: Contribution to journal › Journal article › Research › peer-review
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Role of Proxy Respondents in International Stroke Research: Experience of the INTERSTROKE Study
Costello, M. M., Judge, C., Reddin, C., Rangarajan, S., Langhorne, P., Zhang, H., Iversen, Helle Klingenberg, Xavier, D., Smyth, A., Canavan, M. D., Yusuf, S. & O'Donnell, M. J., 2022, In: Neuroepidemiology. 56, 5, p. 355-364 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Rivaroxaban for Stroke Prevention after Embolic Stroke of Undetermined Source
NAVIGATE ESUS Investigators, Amarenco, P., Ameriso, S. F., Arauzo, A., Andersen, G., Christensen, H., Christensen, T., Damgaard, D., Iversen, H., Hansen, C. K., Kruuse, C., Martinussen, M., Modrau, B., Murtuzova, A., Ovesen, C., Papina, M., Svaneborg, N., Von Weitzel-Mudersbach, P., Xiong, W., Zhang, C. & 1 others, , 2018, In: The New England Journal of Medicine. 378, 23, p. 2191-2201Research output: Contribution to journal › Journal article › Research › peer-review
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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, T., Diener, H-C., Sacco, R. L., Ryglewicz, D. & 6 others, , 10 Jul 2010, In: Lancet. 376, 9735, p. 112-23 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Review on motor imagery based BCI systems for upper limb post-stroke neurorehabilitation: From designing to application
Khan, M. A., Das, R., Iversen, Helle Klingenberg & Puthusserypady, S., 2020, In: Computers in Biology and Medicine. 123, 103843.Research output: Contribution to journal › Review › Research › peer-review
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Retinal angiographic blood flowmetry is reduced in the ocular ischaemic syndrome
Hansen, G. L., Kofoed, P. K., Munch, I. C., Sillesen, Henrik, Jensen, L. P., Iversen, Helle Klingenberg & Larsen, Michael, Oct 2013, In: Danish Medical Bulletin (Online). 60, 10, p. 1-5 5 p., A4716.Research output: Contribution to journal › Journal article › Research › peer-review
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Renal Impairment and Risk of Acute Stroke: The INTERSTROKE Study
Smyth, A., Judge, C., Wang, X., Pare, G., Rangarajan, S., Canavan, M., Chin, S. L., Al-Hussain, F., Yusufali, A. M., Elsayed, A., Damasceno, A., Avezum, A., Czlonkowska, A., Rosengren, A., Dans, A. L., Oguz, A., Mondo, C., Weimar, C., Ryglewicz, D., Xavier, D. & 13 others, , 1 Jun 2021, In: Neuroepidemiology. 55, 3, p. 206-215 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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., 2014, In: Clinical Epidemiology. 6, p. 27-36 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Reducing delay to endovascular reperfusion after relocating a thrombolysis unit
Laugesen, N. G., Hansen, Klaus, Højgaard, J., Iversen, Helle Klingenberg & Truelsen, Thomas Clement, 2022, In: Frontiers in Neurology. 13, 8 p., 989607.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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RAAS and stress markers in acute ischemic stroke: preliminary findings
Back, C., Thiesen, K. L., Olsen, K. S., Edvinsson, L., Jensen, L. T., Larsen, V. A. & Iversen, Helle Klingenberg, Feb 2015, In: Acta Neurologica Scandinavica. 131, 2, p. 132-139 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantitative Signal Intensity in Fluid-Attenuated Inversion Recovery and Treatment Effect in the WAKE-UP Trial
Cheng, B., Boutitie, F., Nickel, A., Wouters, A., Cho, T-H., Ebinger, M., Endres, M., Fiebach, J. B., Fiehler, J., Galinovic, I., Puig, J., Thijs, V., Lemmens, R., Muir, K. W., Nighoghossian, N., Pedraza, S., Simonsen, C. Z., Gerloff, C., Thomalla, G., WAKE-UP (Efficacy and Safety of MRI-Based Thrombolysis inWake-Up Stroke Trial) investigators and administrative staff are as follows: & 10 others, , 2020, In: Stroke. 51, 1, p. 209-215Research output: Contribution to journal › Journal article › Research › peer-review
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Quantification of Tau-A in serum after brain injury: a comparison of two analytical platforms, ELISA and electrochemiluminescence immunoassay
Tzara, O., Amalie Simonsen, S., West, A. S., Asser Karsdal, M., Iversen, Helle Klingenberg & Henriksen, K., 2022, In: Brain Injury. 36, 6, p. 792-799 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Processes of care and associated factors in patients with stroke by immigration status
Mkoma, George Frederick, Johnsen, S. P., Agyemang, C., Hedegaard, J. N., Iversen, Helle Klingenberg, Andersen, G. & Nørredam, Marie Louise, 2022, In: Medical Care. 3, 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Practice patterns and outcomes after stroke across countries at different economic levels (INTERSTROKE): an international observational study
Langhorne, P., O'Donnell, M. J., Chin, S. L., Zhang, H., Xavier, D., Avezum, A., Mathur, N., Turner, M., MacLeod, M. J., Lopez-Jaramillo, P., Damasceno, A., Hankey, G. J., Dans, A. L., Elsayed, A., Mondo, C., Wasay, M., Czlonkowska, A., Weimar, C., Yusufali, A. H., Hussain, F. A. & 22 others, , 2018, In: Lancet Oncology. 391, 10134, p. 2019-2027 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Polysomnographic indicators of mortality in stroke patients
Ponsaing, L. B., Iversen, Helle Klingenberg & Jennum, Poul, May 2017, In: Sleep and Breathing. 21, 2, p. 235-242 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pleocytosis in cerebrospinal fluid attributed to ischemic stroke: A review of the literature
Rundblad, L. I. S., Iversen, Helle Klingenberg & West, A. S., 2023, In: Journal of the Neurological Sciences. 449, 9 p., 120664.Research output: Contribution to journal › Review › Research › peer-review
- Published
Phosphodiesterase4D (PDE4D)--A risk factor for atrial fibrillation and stroke?
Jørgensen, C., Yasmeen, S., Iversen, Helle Klingenberg & Kruuse, Christina Rostrup, 15 Dec 2015, In: Journal of the Neurological Sciences. 359, 1-2, p. 266-74 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Pharyngeal Electrical Stimulation for Treatment of Dysphagia in Subacute Stroke: A Randomized Controlled Trial
Bath, P. M. W., Scutt, P., Love, J., Clavé, P., Cohen, D., Dziewas, R., Iversen, Helle Klingenberg, Ledl, C., Ragab, S., Soda, H., Warusevitane, A., Woisard, V., Hamdy, S. & Swallowing Treatment Using Pharyngeal Electrical Stimulation (STEPS) Trial Investigators, S. T. U. P. E. S. (. T. I., Jun 2016, In: Stroke. 47, 6, p. 1562-1570 + tillæg 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Patient-tailored transcranial direct current stimulation to improve stroke rehabilitation: study protocol of a randomized sham-controlled trial
Kolmos, M., Madsen, M. J., Liu, M. L., Karabanov, Anke Ninija, Johansen, K. L., Thielscher, A., Gandrup, K., Lundell, H., Fuglsang, S., Thade, E., Christensen, H., Iversen, Helle Klingenberg, Siebner, Hartwig Roman & Kruuse, Christina Rostrup, 2023, In: Trials. 24, 16 p., 216.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patent Foramen Ovale Closure or Antiplatelet Therapy for Cryptogenic Stroke
Søndergaard, Lars, Kasner, S. E., Rhodes, J. F., Andersen, G., Iversen, Helle Klingenberg, Nielsen-Kudsk, J. E., Settergren, M., Sjöstrand, C., Roine, R. O., Hildick-Smith, D., Spence, J. D., Thomassen, L. & Gore REDUCE Clinical Study Investigators, G. R. C. S. I., 2017, In: New England Journal of Medicine. 377, 11, p. 1033-1042Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patent Foramen Ovale Closure Decreases the Incidence but Not the Size of New Brain Infarction on Magnetic Resonance Imaging: An Analysis of the REDUCE Trial
Messé, S. R., Erus, G., Bilello, M., Davatzikos, C., Andersen, G., Iversen, Helle Klingenberg, Roine, R. O., Sjöstrand, C., Rhodes, J. F., Søndergaard, Lars & Kasner, S. E., 2021, In: Stroke. 52, 11, p. 3419-3426Research output: Contribution to journal › Journal article › Research › peer-review
- Published
P2Y12 Receptor Antagonist, Clopidogrel, Does Not Contribute to Risk of Osteoporotic Fractures in Stroke Patients
Jørgensen, Niklas Rye, Schwarz, Peter, Iversen, Helle Klingenberg & Vestergaard, P., 2017, In: Frontiers in Pharmacology. 8, 8 p., 821.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nyt redskab til kommunikation med afasiramte
Mathiesen, L. L., Forchhammer, B., Iversen, Helle Klingenberg & Jensen, Lise Randrup, 2014, In: Sygeplejersken. 11, p. 66-69 4 p.Research output: Contribution to journal › Journal article › Communication
- Published
Nursing staffs self-perceived outcome from a rehabilitation 24/7 educational programme: a mixed-methods study in stroke care
Loft, M. I., Esbensen, Bente Appel, Kirk, K., Pedersen, L., Martinsen, B., Iversen, Helle Klingenberg, Mathiesen, L. L. & Poulsen, I., 2018, In: BMC Nursing. 17, 13 p., 17.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nurses' and nurse assistants' beliefs, attitudes and actions related to role and function in an inpatient stroke rehabilitation unit-A qualitative study
Loft, M. I., Poulsen, I., Esbensen, Bente Appel, Iversen, Helle Klingenberg, Mathiesen, L. L. & Martinsen, B., Dec 2017, In: Journal of Clinical Nursing. 26, 23-24, p. 4905-4914 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Neuroregeneration and Vascular Protection by Citalopram in Acute Ischemic Stroke (TALOS): A Randomized Controlled Study
Kraglund, K. L., Mortensen, J. K., Damsbo, A. G., Modrau, B., Simonsen, S. A., Iversen, Helle Klingenberg, Madsen, M., Grove, E. L., Johnsen, S. P. & Andersen, G., 2018, In: Stroke. 49, 11, p. 2568-2576Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Multiple Soluble Components of the Glycocalyx Are Increased in Patient Plasma After Ischemic Stroke
Dellavalle, B., Hasseldam, Henrik, Johansen, F. F., Iversen, Helle Klingenberg, Rungby, Jørgen & Hempel, C., 2019, In: Stroke. 50, 10, p. 2948-2951 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Motor Imagery based Brain Computer Interface Paradigm for Upper Limb Stroke Rehabilitation
Petersen, J., Iversen, Helle Klingenberg & Puthusserypady, S., 2018, 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018. IEEE, p. 1960-1963 4 p. 8512615. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, Vol. 2018-July).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Mortality and use of psychotropic medication in patients with stroke: a population-wide, register-based study
Jennum, Poul, Baandrup, Lone, Iversen, Helle Klingenberg, Ibsen, R. & Kjellberg, J., 8 Mar 2016, In: B M J Open. 6, 3, 7 p., e010662.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Melatonin profile in healthy, elderly subjects - A systematic literature review
Godfrey, S., Iversen, Helle Klingenberg & West, A. S., 2022, In: Chronobiology International. 39, 4, p. 476-492 17 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
Medical dispatchers recognise substantial amount of acute stroke during emergency calls
Viereck, S., Møller, T. P., Iversen, Helle Klingenberg, Christensen, H. & Lippert, F., 7 Jul 2016, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 24, 7 p., 89.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lower Urinary Tract Symptoms, Erectile Dysfunction, and Quality of Life in Poststroke Men: A Controlled Cross-Sectional Study
Tibaek, S., Gard, G., Dehlendorff, C., Iversen, Helle Klingenberg, Biering-Sørensen, Fin & Jensen, Rigmor Højland, 2017, In: American Journal of Men's Health. 11, 3, p. 748-756Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
Long-term immune cell profiling in stroke patients with or without infections
Sørensen, N. V., Hasseldam, Henrik, Johansen, F. F., Kristiansen, Uffe, Overgaard, K., Iversen, Helle Klingenberg & Rasmussen, Rune Skovgaard, 2024, In: International Journal of Neuroscience. 134, 2, p. 197-205Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lemierre's syndrome with stroke and stenosis of the internal carotid artery suggesting focal vasculitis
Rahimi, D., Langkilde, Annika Reynberg, Iversen, Helle Klingenberg & Truelsen, Thomas Clement, 2020, In: Journal of the Neurological Sciences. 409, 2 p., 116632.Research output: Contribution to journal › Letter › Research › peer-review
- 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 journal › Journal article › Research › peer-review
ID: 47983134
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Is Pelvic Floor Muscle Training Effective for Men With Poststroke Lower Urinary Tract Symptoms? A Single-Blinded Randomized, Controlled Trial
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
298
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Pharyngeal Electrical Stimulation for Treatment of Dysphagia in Subacute Stroke: A Randomized Controlled Trial
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
291
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Lower Urinary Tract Symptoms, Erectile Dysfunction, and Quality of Life in Poststroke Men: A Controlled Cross-Sectional Study
Research output: Contribution to journal › Journal article › Research › peer-review
Published