Helle Hjorth Johannesen

Gæsteforsker

Cluster for Molecular Imaging
Blegdamsvej 3, 2200 København N.
- helle.johannesen@sund.ku.dk
- https://bmi.ku.dk/english/research/cmi/

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2023
Udgivet
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, I: Journal of Neuroendocrinology. 35, 8, e13322.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2022
Udgivet
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, I: Journal of the American College of Cardiology. 80, 10, s. 967-977
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2021
Udgivet
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, I: The Journal of Nuclear Medicine. 62, 1, s. 73-80 28 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
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, I: Diagnostics. 11, 4, 672.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
[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, I: Diagnostics. 11, 10, 1807.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2020
Udgivet
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, I: Diabetologia. 63, SUPPL 1, s. S216-S217 442.
Publikation: Bidrag til tidsskrift › Konferenceabstrakt i tidsskrift › Forskning
Udgivet
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, I: Diabetes, Obesity and Metabolism. 22, 10, s. 1837-1846
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2018
Udgivet
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, I: PLoS ONE. 13, 6, e0197807.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
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, I: Endoscopy International Open. 6, 6, s. E727-E734
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2015
Udgivet
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, I: Journal of Nuclear Medicine. 56, 11, s. 1786-92 7 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
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, I: Diagnostics. 5, 3, s. 287-289 3 s.
Publikation: Bidrag til tidsskrift › Letter › Forskning › fagfællebedømt
Udgivet
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, I: American Journal of Nuclear Medicine and Molecular Imaging. 5, 1, s. 38-45 8 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
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, I: American Journal of Nuclear Medicine and Molecular Imaging. 5, 5, s. 548-560 13 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2014
Udgivet
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, I: American Journal of Nuclear Medicine and Molecular Imaging. 4, 5, s. 448-58 11 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2011
Udgivet
Plasma cytokines in acute stroke
Christensen, Hanne Krarup, Boysen, G., Christensen, E., Johannesen, Helle Hjorth & Bendtzen, K., 2011, I: Journal of Stroke & Cerebrovascular Diseases. 11, 2, s. 72-9 8 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2010
Udgivet
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, I: Annals of Oncology. 21, s. I39-I39
Publikation: Bidrag til tidsskrift › Konferenceabstrakt i tidsskrift › Forskning › fagfællebedømt
2004
Udgivet
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, I: Cerebrovascular Diseases. 18, 3, s. 194-9 6 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
2002
Udgivet
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, I: Journal of the Neurological Sciences. 201, 1-2, s. 1-7 7 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

ID: 283297065

Biomedicinsk Institut

Helle Hjorth Johannesen

Cluster for Molecular Imaging

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

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

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

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

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

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

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

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

Endoscopic electrochemotherapy for esophageal cancer: a phase I clinical study

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

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

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

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

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

Plasma cytokines in acute stroke

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

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

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

Flest downloads

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

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

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