Andreas Kjær

Andreas Kjær

Professor


  1. Published

    Caffeine and myocardial perfusion: a clinical perspective

    Byrne, C., Pareek, M., Kjær, Andreas & Hasbak, P., 2019, In: European Heart Journal Cardiovascular Imaging. 20, 7, p. 763-764

    Research output: Contribution to journalComment/debateResearchpeer-review

  2. Published

    Carbohydrate based biomarkers enable hybrid near infrared fluorescence and64cu based radio-guidance for improved surgical precision

    Wang, W., Hansen, A. E., Sun, H., Fliedner, F. P., Kjær, Andreas, Jensen, A. I., Andresen, T. L. & Henriksen, J. R., 2021, In: Nanotheranostics. 5, 4, p. 448-460

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Cardiac (82)Rb PET/CT for fast and non-invasive assessment of microvascular function and structure in asymptomatic patients with type 2 diabetes

    von Scholten, B. J., Hasbak, P., Christensen, T. E., Ghotbi, A. A., Kjær, Andreas, Rossing, Peter & Hansen, Tine Willum, 2016, In: Diabetologia. 59, 2, p. 371–378

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Cardiac Function in Patients with Early Cirrhosis during Maximal Beta-Adrenergic Drive: A Dobutamine Stress Study

    Krag, A., Bendtsen, Flemming, Dahl, E. K., Kjær, Andreas, Petersen, C. L. & Møller, Søren, 2014, In: PloS one. 9, 10, p. 1-6 6 p., e109179.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Cardiac Microvascular Dysfunction in Women Living With HIV Is Associated With Cytomegalovirus Immunoglobulin G

    Knudsen, A., Thorsteinsson, K., Christensen, T. E., Hasbak, P., Ripa, Rasmus Sejersten, Panum, I., Lebech, Anne-Mette & Kjær, Andreas, 1 Sep 2018, In: Open Forum Infectious Diseases. 5, 9, p. 1-7 7 p., ofy205.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Cardiac autonomic function is associated with myocardial flow reserve in type 1 diabetes

    Zobel, E. H., Hasbak, P., Winther, S. A., Hansen, C. S., Fleischer, J., Von Scholten, B. J., Holmvang, Lene, Kjær, Andreas, Rossing, Peter & Hansen, T. W., 2019, In: Diabetes. 68, 6, p. 1277-1286 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Cardiac effects of 3 months treatment of acromegaly evaluated by magnetic resonance imaging and B-type natriuretic peptides

    Andreassen, Mikkel, Faber, J., Kjær, Andreas, Petersen, C. L., Kristensen, L. Ø. & Faber, Jens, 1 Dec 2010, In: Pituitary. 13, 4, p. 329-36 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Cardiac function in growth hormone deficient patients before and after 1 year with replacement therapy: a magnetic resonance imaging study

    Andreassen, Mikkel, Faber, Jens, Kjær, A., Petersen, C. L., Kristensen, L. Ø. & Kjær, Andreas, 1 Mar 2011, In: Pituitary. 14, 1, p. 1-10 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Cardiac 99mTc sestamibi SPECT and 18F FDG PET as viability markers in takotsubo cardiomyopathy

    Christensen, T. E., Bang, L. E., Holmvang, Lene, Ghotbi, A. A., Lassen, M. L., Andersen, F., Ihlemann, N., Andersson, H., Grande, P., Kjær, Andreas & Hasbak, P., 2014, In: International Journal of Cardiovascular Imaging. 30, 7, p. 1407-1416 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Cardiolipin Synthesis in Brown and Beige Fat Mitochondria Is Essential for Systemic Energy Homeostasis

    Sustarsic, E. G., Ma, T., Lynes, M. D., Larsen, M., Karavaeva, I., Havelund, J. F., Nielsen, C. H., Jedrychowski, M. P., Moreno-Torres, M., Lundh, M., Plucinska, K., Jespersen, N. Z., Grevengoed, T. J., Kramar, B., Peics, J., Hansen, J. B., Shamsi, F., Forss, I., Neess, D., Keipert, S. & 24 others, Wang, J., Stohlmann, K., Brandslund, I., Christensen, C., Jørgensen, M. E., Linneberg, Allan René, Pedersen, Oluf Borbye, Kiebish, M. A., Qvortrup, Klaus, Han, X., Pedersen, Bente Klarlund, Jastroch, M., Mandrup, S., Kjær, Andreas, Gygi, S. P., Hansen, Torben, Gillum, M. P., Grarup, Niels, Emanuelli, Brice, Nielsen, S., Schéele, Camilla Charlotte Nielsen, Tseng, Y., Færgeman, N. J. & Gerhart-Hines, Zach, 2018, In: Cell Metabolism. 28, 1, p. 159-174.e11

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Cardiovascular Disease in Patients With HIV

    Knudsen, J. A., Kristoffersen, U. S., Kjær, Andreas & Lebech, Anne-Mette, 2012, In: Future Virology. 7, 4, p. 413-423 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Carotid intima-media thickness in HIV patients treated with antiretroviral therapy.

    Lebech, A., Wiinberg, N., Kristoffersen, U. S., Hesse, B., Petersen, C. L., Gerstoft, Jan & Kjær, Andreas, 2007, In: Clinical Physiology and Functional Imaging. 27, 3, p. 173-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Carotid plaque imaging with FDG-PET and ultrasound

    Græbe, M., Sillesen, H. H., Kjær, Andreas & Højgaard, Liselotte, 2011, In: Imaging in Medicine. 3, 1, p. 17-30 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Carotid plaque inflammatory activity assessed by 2-[18F]FDG-PET imaging decrease after a neurological thromboembolic event

    Urbak, L., Ripa, Rasmus Sejersten, Sandholt, B. V., Kjær, Andreas, Sillesen, Henrik & Græbe, Martin, 2021, In: EJNMMI Research. 11, 1, p. 30

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Carotid sinus syndrome and cardiovagal regulation in elderly patients with suspected syncope-related falls

    Brinth, L., Latif, T., Pors, K., Kjær, Andreas & Mehlsen, J., 2014, In: Healthy aging research. 3, p. 1-9 9 p., 6.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Catecholaminergic activation in acute myocardial infarction: time course and relation to left ventricular performance.

    Petersen, C. L., Nielsen, J. R., Petersen, B. L. & Kjær, Andreas, 2003, In: Cardiology. 100, 1, p. 23-8 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Central activin administration modulates corticotropin-releasing hormone and adrenocorticotropin secretion

    Plotsky, P. M., Kjær, Andreas, Sutton, S. W., Sawchenko, P. E. & Vale, W., 1 May 1991, In: Endocrinology. 128, 5, p. 2520-2525 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Ceramides and phospholipids are downregulated with liraglutide treatment: results from the LiraFlame randomized controlled trial

    Zobel, E. H., Wretlind, A., Ripa, Rasmus Sejersten, Rotbain Curovic, V., von Scholten, B. J., Suvitaival, T., Hansen, T. W., Kjær, Andreas, Legido-Quigley, C. & Rossing, Peter, Sep 2021, In: BMJ open diabetes research & care. 9, 1, p. 1-9 e002395.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Ceramides are decreased after liraglutide treatment in people with type 2 diabetes: a post hoc analysis of two randomized clinical trials

    Wretlind, A., Curovic, V. R., de Zawadzki, A., Suvitaival, T., Xu, J., Zobel, E. H., von Scholten, B. J., Ripa, Rasmus Sejersten, Kjær, Andreas, Hansen, T. W., Vilsbøll, Tina, Vestergaard, H., Rossing, Peter & Legido-Quigley, C., 2023, In: Lipids in Health and Disease. 22, 1, 12 p., 160.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Cerebral FDG-PET scanning abnormalities in optimally treated HIV patients

    Andersen, Å. B., Law, Ian, Krabbe, K. S., Kemp Bruunsgaard, H., Ostrowski, Sisse Rye, Ullum, H., Højgaard, Liselotte, Lebech, A., Gerstoft, Jan & Kjær, Andreas, 1 Jan 2010, In: Journal of Neuroinflammation. 7, p. 13

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Cerebral FDG-PET scanning abnormalities in optimally treated HIV patients

    Andersen, A. B., Law, Ian, Krabbe, K. S., Bruunsgaard, H., Ostrowski, Sisse Rye, Ullum, H., Højgaard, Liselotte, Lebech, A., Gerstoft, Jan & Kjær, Andreas, 14 Feb 2010, In: Journal of Neuroinflammation. 7, p. 13

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Changes in biomarkers of cardiovascular risk after a switch to abacavir in HIV-1-infected individuals receiving combination antiretroviral therapy

    Kristoffersen, U. S., Kofoed, K., Kronborg, Gitte, Benfield, Thomas, Kjær, Andreas, Lebech, A., Kristoffersen, U. S., Kofoed, K., Kronborg, Gitte, Benfield, T., Kjaer, A. & Lebech, A., 2009, In: HIV Medicine. 10, 10, p. 627-33 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Changes in lung function of HIV-infected patients: a 4.5-year follow-up study

    Kristoffersen, U. S., Lebech, A., Mortensen, Jann, Gerstoft, Jan, Borgwardt, H. G. & Kjær, Andreas, 2012, In: Clinical Physiology and Functional Imaging. 32, 4, p. 288-95 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published
  25. Published

    Characteristics of 252 patients with bronchopulmonary neuroendocrine tumours treated at the Copenhagen NET Centre of Excellence

    Grøndahl, V., Binderup, Tina, Langer, Seppo W., Petersen, René Horsleben, Nielsen, K., Kjær, Andreas, Federspiel, B. & Knigge, Ulrich, 2019, In: Lung Cancer. 132, p. 141-149 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Chemotaxis cluster 1 proteins form cytoplasmic arrays in Vibrio cholerae and are stabilized by a double signaling domain receptor DosM

    Briegel, A., Ortega, D. R., Mann, P., Kjær, Andreas, Ringgaard, S. & Jensen, G. J., 13 Sep 2016, In: Proceedings of the National Academy of Sciences of the United States of America. 113, 37, p. 10412-7 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Chronic Kidney Disease-Induced Vascular Calcification Impairs Bone Metabolism

    Mace, M. L., Gravesen, E., Nordholm, A., Egstrand, S., Morevati, M., Nielsen, Carsten Haagen, Kjær, Andreas, Behets, G., D'Haese, P., Ølgaard, Klaus & Lewin, E., 2021, In: Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research. 36, 3, p. 510-522 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Circulating cell free DNA during definitive chemo-radiotherapy in non-small cell lung cancer patients - initial observations

    Nygård, L., Ahlborn, L. B., Persson, Gitte F., Chandrananda, D., Langer, J. W., Fischer, Barbara Malene Bjerregaard, Langer, Seppo W., Gabrielaite, M., Kjær, Andreas, Rosenfeld, N., Mouliere, F., Østrup, O., Vogelius, Ivan R. & Bentzen, S. M., 2020, In: PLoS ONE. 15, 4, 12 p., e0231884.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Clinical PET of neuroendocrine tumors using 64Cu-DOTATATE: first-in-humans study

    Pfeifer, A. K., Knigge, Ulrich, Mortensen, Jann, Oturai, P., Berthelsen, A. K., Loft, A., Binderup, Tina, Rasmussen, P., Elema, D. R., Klausen, Thomas Levin, Holm, S., von Benzon, E., Højgaard, Liselotte & Kjær, Andreas, Aug 2012, In: Journal of Nuclear Medicine. 53, 8, p. 1207-15 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Clinical PET/MR Imaging in Oncology: Future Perspectives

    Kjær, Andreas & Torigian, D. A., 1 Oct 2016, In: PET Clinics. 11, 4, p. 489-493

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Clinical and hormonal effects of two contraceptives: Correlation to serum concentrations of levonorgestrel and gestodene

    Refn, H., Kjær, Andreas, Lebech, Anne-Mette, Borggaard, B. & Schierup, L., Mar 1990, In: Contraception. 41, 3, p. 259-269 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Clinical utility of 18F-FDG positron emission tomography/computed tomography scan vs. 99mTc-HMPAO white blood cell single-photon emission computed tomography in extra-cardiac work-up of infective endocarditis

    Lauridsen, T. K., Iversen, Kasper, Ihlemann, N., Hasbak, P., Loft, A., Berthelsen, A. K., Dahl, A., Dejanovic, D., Albrecht-Beste, Elisabeth, Mortensen, Jann, Kjær, Andreas, Bundgård, Henning & Bruun, Niels Eske, 2017, In: International Journal of Cardiovascular Imaging. 33, 5, p. 751-760

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published
  34. Published

    Combined Indium-111 octreotide scintigraphy and low-dose computed tomography in localization of neuroendocrine tumors.

    Kjær, Andreas & Dreyer, M., 2003, In: Clinical Nuclear Medicine. 28, 6, p. 506-8 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Combined PET/MR imaging in neurology: MR-based attenuation correction implies a strong spatial bias when ignoring bone

    Andersen, F. L., Ladefoged, C. N., Beyer, T., Keller, S. H., Hansen, A. E., Højgaard, Liselotte, Kjær, Andreas, Law, Ian & Holm, S., 1 Jan 2014, In: NeuroImage. 84, p. 206-216 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Combined PET/MRI: Multi-modality Multi-parametric Imaging Is Here: Summary Report of the 4th International Workshop on PET/MR Imaging; February 23-27, 2015, Tübingen, Germany

    Bailey, D. L., Pichler, B. J., Gückel, B., Barthel, H., Beer, A. J., Bremerich, J., Czernin, J., Drzezga, A., Franzius, C., Goh, V., Hartenbach, M., Iida, H., Kjaer, A., la Fougère, C., Ladefoged, C. N., Law, I., Nikolaou, K., Quick, H. H., Sabri, O., Schäfer, J. & 3 others, Schäfers, M., Wehrl, H. F. & Beyer, T., Oct 2015, In: Molecular Imaging and Biology. 17, 5, p. 595-608 14 p.

    Research output: Contribution to journalReviewResearchpeer-review

  37. Published

    Combined hyperpolarized C-13-pyruvate MRS and F-18-FDG PET (hyperPET) estimates of glycolysis in canine cancer patients

    Hansen, Adam Espe, Gutte, H., Holst, Pernille, Johannesen, H. H., Rahbek, S., Clemmensen, Andreas Høeg, Larsen, Majbritt Maria Estrup, Schøier, Christina, Ardenkjaer-Larsen, J., Klausen, Thomas Levin, Kristensen, Annemarie T. & Kjær, Andreas, 2018, In: European Journal of Radiology. 103, p. 6-12

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Comparison of (18)F-FET and (18)F-FLT small animal PET for the assessment of anti-VEGF treatment response in an orthotopic model of glioblastoma

    Nedergaard, M. K., Michaelsen, Signe Regner, Perryman, L., Erler, Janine, Poulsen, H. S., Stockhausen, M., Lassen, Ulrik Niels & Kjær, Andreas, Mar 2016, In: Nuclear Medicine and Biology. 43, 3, p. 198-205 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Comparison of V/Q SPECT and planar V/Q lung scintigraphy in diagnosing acute pulmonary embolism

    Borgwardt, H. G., Mortensen, Jann, Jensen, C. V., Von Der Recke, P., Petersen, C. L., Kristoffersen, U. S. & Kjær, Andreas, 1 Jan 2010, In: Nuclear Medicine Communications. 31, 1, p. 82-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Comparison of [18F]FBA and [18F]FPyMe as peptide radiolabeling agents of PEPHC1 for PET imaging of EGFRvIII

    Hansen, C. L., Kuhnast, B., Hinnen, F., Dollé, F., Gillings, N., Hansen, Paul Robert & Kjær, Andreas, 2009, In: Advances in Experimental Medicine and Biology. 611, p. 405-6 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Comparison of the Peripheral Reactive Hyperemia Index with Myocardial Perfusion Reserve by 82Rb PET/CT in HIV-Infected Patients

    Ørbæk, M., Hasbak, P., Ripa, Rasmus Sejersten, Kjær, Andreas, Lebech, Anne-Mette & Knudsen, A., Jun 2017, In: Diagnostics. 7, 2, 31.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Comparison of the Photothermal Efficiency of Different Types of Plasmonic Nanoparticles in vitro and in vivo

    Nørregaard, K., Jørgensen, Jesper Tranekjær, Bendix, Poul Martin, Kjær, Andreas & Oddershede, L. B., 27 Jan 2015, In: Biophysical Journal. 108, 2, p. 171a

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Comparison of two new angiogenesis PET tracers 68Ga-NODAGA-E[c(RGDyK)]2 and 64Cu-NODAGA-E[c(RGDyK)]2; in vivo imaging studies in human xenograft tumors

    Oxbøl, J., Brandt-Larsen, M., Schjøth-Eskesen, C., Myschetzky, R. S. M., El Ali, Henrik H., Madsen, J. & Kjær, Andreas, 2014, In: Nuclear Medicine and Biology. 41, 3, p. 259-67 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Convenient Entry to 18 F-Labeled Amines through the Staudinger Reduction

    Stéen, E. J. L., Shalgunov, Vladimir, Denk, C., Mikula, H., Kjær, Andreas, Kristensen, Jesper Langgaard & Herth, Matthias Manfred, 2019, In: European Journal of Organic Chemistry. 2019, 8, p. 1722-1725

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Convenient access to F-18-labeled amines through the Staudinger reduction

    Shalgunov, Vladimir, Steen, J., Denk, C., Mikula, H., Kjær, Andreas, Kristensen, Jesper Langgaard & Herth, Matthias Manfred, May 2019, In: Journal of Labelled Compounds and Radiopharmaceuticals. 62, Supl. 1/SI, p. S205-S206 P-050.

    Research output: Contribution to journalConference abstract in journalResearch

  46. Published

    Conventional Treatment of Glioblastoma Reveals Persistent CD44+ Subpopulations

    Gudbergsson, J. M., Christensen, E., Kostrikov, S., Moos, T., Duroux, M., Kjær, Andreas, Johnsen, K. B. & Andresen, T. L., 2020, In: Molecular Neurobiology. 57, 9, p. 3943-3955

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Copenhagen comorbidity in HIV infection (COCOMO) study: a study protocol for a longitudinal, non-interventional assessment of non-AIDS comorbidity in HIV infection in Denmark

    Ronit, A., Haissman, J. M., Kirkegaard-Klitbo, D. M., zwp671, zwp671, Lebech, Anne-Mette, Benfield, Thomas, Gerstoft, Jan, Ullum, H., Køber, Lars Valeur, Kjær, Andreas, Kofoed, Klaus Fuglsang, Vestbo, J., Nordestgaard, Børge, Lundgren, Jens & Nielsen, S. D., 26 Nov 2016, In: BMC Infectious Diseases. 16, 9 p., 713.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Copenhagen study of overweight patients with coronary artery disease undergoing low energy diet or interval training: the randomized CUT-IT trial protocol

    Pedersen, L. R., Olsen, R. H., Frederiksen, M., Astrup, A., Chabanova, E., Hasbak, P., Holst, Jens Juul, Kjær, Andreas, Newman, J. W., Walzem, R., Wisløff, U., Sajadieh, Ahmad, Haugaard, Steen Bendix & Prescott, Eva, 2013, In: B M C Cardiovascular Disorders. 13, 1, 8 p., 106.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Copper release from copper intrauterine devices removed after up to 8 years of use

    Kjær, Andreas, Laursen, K., Thormann, L., Borggaard, Ole K. & Lebech, P. E., Apr 1993, In: Contraception. 47, 4, p. 349-358 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Coronary and peripheral endothelial function in HIV patients studied with positron emission tomography and flow-mediated dilation: relation to hypercholesterolemia.

    Lebech, A., Kristoffersen, U. S., Wiinberg, N., Kofoed, K., Andersen, Ove, Hesse, B., Petersen, C. L., Gerstoft, Jan, Kjær, Andreas, Lebech, A., Kristoffersen, U., Wiinberg, N., Kofoed, K., Andersen, Ove, Hesse, B., Petersen, C., Gerstoft, J. & Kjær, A., 2008, In: European Journal of Nuclear Medicine and Molecular Imaging. 35, 11, p. 2049-2058

    Research output: Contribution to journalJournal articleResearchpeer-review

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