Helle Hjorth Johannesen

Helle Hjorth Johannesen

Guest researcher


Publication year:
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1 - 19 out of 19Page size: 500
  1. 2024
  2. Published

    Unveiling the Temporal Aspect of MRI Tattoo Reactions: A Prospective Evaluation of a Newly-Acquired Tattoo with Multiple MRI Scans

    Alsing, K. K., Johannesen, Helle Hjorth, Mårtensson, Nina Løth, Kempen, Paul Joseph, Hong Lin, M. K. T., Qvortrup, Klaus & Hansen, R. H., 22 Apr 2024, In: American Journal of Case Reports. 25, p. e943411

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

  3. 2023
  4. Published

    Imaging surveillance in multiple endocrine neoplasia type 1: Ten years of experience with somatostatin receptor positron emission tomography

    Said, M., Krogh, Jesper, Feldt-Rasmussen, Ulla, Rasmussen, Å. K., zwp671, zwp671, Rossing, Caroline Maria, Johannesen, Helle Hjorth, Oturai, P., Holmager, P., Kjær, Andreas, Klose, M., Langer, Seppo W., Knigge, Ulrich & Andreassen, Mikkel, 2023, In: Journal of Neuroendocrinology. 35, 8, e13322.

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

  5. 2022
  6. Published

    Screening for Cardiac Amyloidosis 5 to 15 Years After Surgery for Bilateral Carpal Tunnel Syndrome

    Westin, O., Fosbøl, E. L., Maurer, M. S., Leicht, B. P., Hasbak, P., Mylin, A. K., Rørvig, S., Lindkær, T. H., Johannesen, Helle Hjorth & Gustafsson, Finn, 2022, In: Journal of the American College of Cardiology. 80, 10, p. 967-977

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

  7. 2021
  8. Published

    64Cu-DOTATATE PET in Patients with Neuroendocrine Neoplasms: Prospective, Head-to-Head Comparison of Imaging at 1 Hour and 3 Hours Post-Injection

    Loft, M., Carlsen, E. A., Johnbeck, C. B., Johannesen, Helle Hjorth, Binderup, Tina, Pfeifer, A., Mortensen, Jann, Oturai, P., Loft, A., Berthelsen, A. K., Langer, Seppo W., Knigge, U. & Kjær, Andreas, 2021, In: The Journal of Nuclear Medicine. 62, 1, p. 73-80 28 p.

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

  9. Published

    Eosinophilic Cystitis Presenting as Possible Pediatric Rhabdomyosarcoma in Conventional Imaging Including 18F-FDG-PET/CT/MRI—A Rare Case

    Enevold Olsen, N., Fosbøl, Marie Øbro, Thorup, Jørgen Mogens, Johannesen, Helle Hjorth & Borgwardt, L., 2021, In: Diagnostics. 11, 4, 672.

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

  10. Published

    [68Ga]Ga-NODAGA-E[(cRGDyK)]2 Angiogenesis PET/MR in a Porcine Model of Chronic Myocardial Infarction

    Bentsen, Simon, Clemmensen, Andreas Høeg, Loft, Mathias Hougaard, Flethøj, M., Debes, Karina Poulsdóttir, Ludvigsen, Trine Pagh, Larsen, C. B., Kirchhoff, J., Olsen, Lisbeth Høier, Møller, J. E., Andersen, Thomas Lund, Johannesen, Helle Hjorth, Jespersen, Thomas & Kjær, Andreas, 2021, In: Diagnostics. 11, 10, 1807.

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

  11. 2020
  12. Published

    Effects of a six-week intervention with glucagon-like peptide-1 receptor analogue on pancreatic volume, oedema and DNA synthesis in obese men

    Svane, M. S., Johannesen, Helle Hjorth, Martinussen, C., Bojsen-Moller, K. N., Hansen, M. L., Hansen, A. E., Deacon, Carolyn F., Hartmann, Bolette, Keller, S. H., Loft, A., Kjær, Andreas, Madsbad, Sten, Lofgren, J., Holst, Jens Juul & Albrechtsen, Nicolai Jacob Wewer, 2020, In: Diabetologia. 63, SUPPL 1, p. S216-S217 442.

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

  13. Published

    No effects of a 6-week intervention with a glucagon-like peptide-1 receptor agonist on pancreatic volume and oedema in obese men without diabetes

    Svane, M. S., Johannesen, Helle Hjorth, Martinussen, C., Bojsen-Moller, K. N., Hansen, M. L., Hansen, Adam Espe, Deacon, Carolyn F., Hartmann, Bolette, Keller, S. H., Klausen, T. L., Loft, A., Kjær, Andreas, Madsbad, Sten, Lofgren, J., Holst, Jens Juul & Albrechtsen, Nicolai Jacob Wewer, 2020, In: Diabetes, Obesity and Metabolism. 22, 10, p. 1837-1846

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

  14. 2018
  15. Published

    Components of day-to-day variability of cerebral perfusion measurements – Analysis of phase contrast mapping magnetic resonance imaging measurements in healthy volunteers

    Ismaili, A. R. A., Vestergaard, M. B., Hansen, Adam Espe, Larsson, Henrik Bo Wiberg, Johannesen, Helle Hjorth, Law, Ian & Henriksen, O. M., 2018, In: PLoS ONE. 13, 6, e0197807.

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

  16. Published

    Endoscopic electrochemotherapy for esophageal cancer: a phase I clinical study

    Egeland, C., Baeksgaard, L., Johannesen, Helle Hjorth, Lofgren, J., Plaschke, C. C., Svendsen, Lars Bo, Gehl, Julie & Achiam, Michael Patrick, 2018, In: Endoscopy International Open. 6, 6, p. E727-E734

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

  17. 2015
  18. Published

    Simultaneous hyperpolarized 13C-Pyruvate MRI and 18F-FDG PET (HyperPET) in 10 dogs with cancer

    Borgwardt, H. G., Hansen, Adam Espe, Larsen, M. M. E., Rahbek, S., Henriksen, S. T., Johannesen, Helle Hjorth, Ardenkjær-Larsen, J. H., Kristensen, Annemarie T., Højgaard, Liselotte & Kjær, Andreas, Nov 2015, In: Journal of Nuclear Medicine. 56, 11, p. 1786-92 7 p.

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

  19. Published

    In Vivo phenotyping of tumor metabolism in a canine cancer patient with simultaneous 18F-FDG-PET and hyperpolarized 13C-Pyruvate magnetic resonance spectroscopic imaging (hyperPET): mismatch demonstrates that FDG may not always reflect the Warburg effect

    Borgwardt, H. G., Hansen, Adam Espe, Estrup Larsen, M. M., Rahbek, S., Johannesen, Helle Hjorth, Ardenkjaer-Larsen, J., Kristensen, Annemarie T., Højgaard, Liselotte & Kjær, Andreas, 26 Jun 2015, In: Diagnostics. 5, 3, p. 287-289 3 p.

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

  20. Published

    Simultaneous hyperpolarized 13C-pyruvate MRI and 18F-FDG-PET in cancer (hyperPET): feasibility of a new imaging concept using a clinical PET/MRI scanner

    Borgwardt, H. G., Hansen, Adam Espe, Henriksen, S. T., Johannesen, Helle Hjorth, Ardenkjær-Larsen, J. H., Vignaud, A., Hansen, A. E., Børresen, Betina, Klausen, Thomas Levin, Wittekind, A. N., Gillings, N., Kristensen, Annemarie T., Clemmensen, Andreas Høeg, Højgaard, Liselotte & Kjær, Andreas, Jan 2015, In: American Journal of Nuclear Medicine and Molecular Imaging. 5, 1, p. 38-45 8 p.

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

  21. Published

    The use of dynamic nuclear polarization 13C-pyruvate MRS in cancer

    Borgwardt, H. G., Hansen, Adam Espe, Johannesen, Helle Hjorth, Clemmensen, Andreas Høeg, Ardenkjær-Larsen, J. H., Nielsen, Carsten Haagen & Kjær, Andreas, 2015, In: American Journal of Nuclear Medicine and Molecular Imaging. 5, 5, p. 548-560 13 p.

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

  22. 2014
  23. Published

    Feasibility of simultaneous PET/MR in diet-induced atherosclerotic minipig: a pilot study for translational imaging

    Pedersen, S. F., Ludvigsen, Trine Pagh, Johannesen, Helle Hjorth, Löfgren, J., Ripa, Rasmus Sejersten, Hansen, Adam Espe, Ettrup, A. J., Christoffersen, B. Ø., Pedersen, H. D., Olsen, Lisbeth Høier, Højgaard, Liselotte & Kjær, Andreas, 2014, In: American Journal of Nuclear Medicine and Molecular Imaging. 4, 5, p. 448-58 11 p.

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

  24. 2011
  25. Published

    Plasma cytokines in acute stroke

    Christensen, Hanne Krarup, Boysen, G., Christensen, E., Johannesen, Helle Hjorth & Bendtzen, K., 2011, In: Journal of Stroke & Cerebrovascular Diseases. 11, 2, p. 72-9 8 p.

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

  26. 2010
  27. Published

    The Predictive and Prognostic Value of Ykl-40 in Kras Wild Type Patients with Metastatic Colorectal Cancer Treated with Third-Line Cetuximab and Irinotecan

    Spindler, K. G., Vittrup, B. V., Christensen, I. C., Schou, J. S., Jakobsen, A. J., Høgdall, Estrid Vilma Solyom, Pallisgaard, N., Nielsen, D. N., Johannesen, Helle Hjorth & Johansen, J. H., 2010, In: Annals of Oncology. 21, p. I39-I39

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  28. 2004
  29. Published

    Serum cardiac troponin I in acute stroke is related to serum cortisol and TNF-alpha

    Christensen, Hanne Krarup, Johannesen, Helle Hjorth, Christensen, A. F., Bendtzen, K. & Boysen, G. M., 1 Jan 2004, In: Cerebrovascular Diseases. 18, 3, p. 194-9 6 p.

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

  30. 2002
  31. Published

    Deteriorating ischaemic stroke. cytokines, soluble cytokine receptors, ferritin, systemic blood pressure, body temperature, blood glucose, diabetes, stroke severity, and CT infarction-volume as predictors of deteriorating ischaemic stroke

    Christensen, H., Boysen, G., Johannesen, Helle Hjorth, Christensen, E. & Bendtzen, K., 15 Sep 2002, In: Journal of the Neurological Sciences. 201, 1-2, p. 1-7 7 p.

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

ID: 283297065