Andreas Kjær

Professor

Cluster for Molecular Imaging
Blegdamsvej 3
2200 København N.
- akjaer@sund.ku.dk
- https://bmi.ku.dk/
Phone: +4535327504

ORCID: 0000-0002-2706-5547

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Published
Positron emission tomography in the follow-up of cutaneous malignant melanoma patients: a systematic review
Danielsen, M., Højgaard, Liselotte, Kjær, Andreas & Fischer, Barbara Malene Bjerregaard, 2014, In: American Journal of Nuclear Medicine and Molecular Imaging. 4, 1, p. 17-28 12 p.
Research output: Contribution to journal › Review › Research › peer-review
Published
Positron emission tomography evaluation of somatostatin receptor targeted (64)Cu-TATE-liposomes in a human neuroendocrine carcinoma mouse model
Petersen, A. L., Binderup, Tina, Jølck, R. I., Rasmussen, P. D., Henriksen, J. R., Pfeifer, A. K., Kjær, Andreas & Andresen, T. L., 2012, In: Journal of Controlled Release. 160, 2, p. 254-63
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Positron emission tomography based elucidation of the enhanced permeability and retention effect in dogs with cancer using copper-64 liposomes
Hansen, A. E., Petersen, A. L., Henriksen, J. R., Børresen, Betina, Rasmussen, P., Elema, D. R., Rosenschöld, P. M. A., Kristensen, Annemarie T., Kjær, Andreas & Andresen, T. L., 28 Jul 2015, In: A C S Nano. 9, 7, p. 6985-6995 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Positron emission tomographic evaluation of regulation of myocardial perfusion in physiological (elite athletes) and pathological (systemic hypertension) left ventricular hypertrophy.
Kjær, Andreas, Meyer, C., Wachtell, K., Olsen, M. H., Ibsen, H., Opie, L., Holm, S. & Hesse, B., 2005, In: American Journal of Cardiology. 96, 12, p. 1692-8 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Positron Emission Tomography Based Analysis of Long-Circulating Cross-Linked Triblock Polymeric Micelles in a U87MG Mouse Xenograft Model and Comparison of DOTA and CB-TE2A as Chelators of Copper-64
Jensen, A. I., Binderup, Tina, Kumar EK, P., Kjær, Andreas, Rasmussen, P. H. & Andresen, T. L., 2014, In: Biomacromolecules. 15, 5, p. 1625-33 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Platinum nanoparticles: a non-toxic, effective and thermally stable alternative plasmonic material for cancer therapy and bioengineering
Samadi, A., Klingberg, H., Jauffred, Liselotte, Kjær, Andreas, Bendix, Poul Martin & Oddershede, L. B., 21 May 2018, In: Nanoscale. 10, 19, p. 9097-9107 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Plasmonic Material Engineering for Targeted Therapeutics
Florentsen, C. D., Moreno Pescador, Guillermo Sergio, Kjær, Andreas, Oddershede, L. B. & Bendix, Poul Martin, 6 Jul 2020, In: Advanced Optical Materials. 17 p., 2000616.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Plasma plasminogen activator inhibitor-1 predicts myocardial infarction in HIV-1-infected individuals
Knudsen, A., Katzenstein, T. L., Benfield, Thomas, Jørgensen, Niklas Rye, Kronborg, Gitte, Gerstoft, Jan, Obel, Niels, Kjær, Andreas & Lebech, Anne-Mette, 2014, In: AIDS. 28, 8, p. 1171-1179 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Plasma natriuretic peptides during supraventricular tachycardia: A study in patients with atrioventricular nodal reentry tachycardia
Pecini, R., Pehrson, S., Chen, X., Thøgersen, A. M., Kjær, Andreas & Svendsen, Jesper Hastrup, 2013, In: World Journal of Cardiovascular Diseases. 3, 7, p. 471-475 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Photothermal therapy as adjuvant to surgery in an orthotopic mouse model of human fibrosarcoma
Simón, M., Jørgensen, Jesper Tranekjær, Melander, F., Andresen, T. L., Christensen, Anders & Kjær, Andreas, 2021, In: Cancers. 13, 22, 13 p., 5820.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Pharmacokinetic analysis of [⁶⁸Ga]Ga-DOTA-TOC PET in meningiomas for assessment of in vivo somatostatin receptor subtype 2
Bashir, A., Vestergaard, M. B., Binderup, Tina, Broholm, H., Marner, Lisbeth, Ziebell, M., Fugleholm, Kåre, Mathiesen, Tiit Illimar, Kjær, Andreas & Law, Ian, 2020, In: European Journal of Nuclear Medicine and Molecular Imaging. 47, 11, p. 2577-2588
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Pharmacokinetic Analysis of ⁶⁴Cu-ATSM Dynamic PET in Human Xenograft Tumors in Mice
Li, F., Jørgensen, Jesper Tranekjær, Madsen, J. & Kjær, Andreas, 27 Mar 2015, In: Diagnostics. 5, 2, p. 96-112 17 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Permissive, mediating and potentiating effects of vasopressin in the ACTH an *GB-endorphin response to histamine and stress
Kjær, Andreas, Knigge, U., Bach, F. W. & Warberg, J., 1993, In: Neuroendocrinology. 58, p. 588-596
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Perfusion imaging using rubidium-82 ((82)Rb) PET in rats with myocardial infarction: First small animal cardiac (82)Rb-PET
Clemmensen, Andreas Høeg, Ghotbi, A. A., Bodholdt, R. P., Hag, Anne Mette Fisker, Hasbak, P., Ripa, Rasmus Sejersten & Kjær, Andreas, Feb 2017, In: Journal of Nuclear Cardiology. 24, 2, p. 750-752 3 p.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Performance of 8- vs 16 ECG-gated reconstructions in assessing myocardial function using Rubidium-82 myocardial perfusion imaging: Findings in a young, healthy population
Lassen, Martin Lyngby, Wissenberg, M., Byrne, C., Kjær, Andreas & Hasbak, P., 2023, In: Journal of Nuclear Cardiology. 30, 4, p. 1406-1413
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Peptide-Based Optical uPAR Imaging for Surgery: In Vivo Testing of ICG-Glu-Glu-AE105
Stræde, Karina, Christensen, Anders, Persson, M., Ploug, Michael & Kjær, Andreas, 2016, In: PloS one. 11, 2, 15 p., e0147428.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Peptide receptor radionuclide therapy with Y-DOTATOC and (177)Lu-DOTATOC in advanced neuroendocrine tumors: results from a Danish cohort treated in Switzerland
Pfeifer, A. K., Gregersen, T., Grønbæk, H., Hansen, C. P., Müller-Brand, J., Herskind Bruun, K., Krogh, K., Kjær, Andreas & Knigge, Ulrich, 2011, In: Neuroendocrinology. 93, 3, p. 189-96 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Pancreatic Islet Cell Tumors
Knigge, Ulrich, Andreassen, Mikkel, Federspiel, B., Hansen, C. P., Kjær, Andreas & Langer, S. W., 2018, Encyclopedia of Endocrine Diseases. Huhtaniemi, I. & Martini, L. (eds.). 2. ed. Elsevier, p. 626-634
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Published
PHARMACOKINETIC ANALYSIS OF (68)GA-DOTATOC IN MENINGIOMAS USING PET/CT FOR ASSESSMENT OF SOMATOSTATIN RECEPTORS AND CORRELATION WITH ANGIOGENESIS, INFLAMMATION AND PROLIFERATION
Bashir, A., Vestergaard, M. B., Binderup, Tina, Broholm, H., Marner, Lisbeth, Ziebell, M., Fugleholm, Kåre, Kjær, Andreas & Law, Ian, Nov 2019, In: Neuro-Oncology. 21, S6, p. 140-141 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
PET/MRI in cancer patients: first experiences and vision from Copenhagen
Kjær, Andreas, Loft, A., Law, I., Berthelsen, A. K., Borgwardt, L., Löfgren, J., Johnbeck, C. B., Hansen, Adam Espe, Keller, S., Holm, S. & Højgaard, Liselotte, 2013, In: Magnetic Resonance Materials in Physics, Biology and Medicine.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET/MR imaging of sarcomas: effect of PET quantification by classification of tissue
Ladefoged, C. N., Hansen, Adam Espe, Andersen, K. F., Loft, A., Højgaard, Liselotte, Kjær, Andreas & Andersen, F., Jul 2014.
Research output: Contribution to conference › Conference abstract for conference › Research
Published
PET/MR Imaging in Vascular Disease: Atherosclerosis and Inflammation
Ripa, Rasmus Sejersten, Pedersen, S. F. & Kjær, Andreas, Oct 2016, In: PET Clinics. 11, 4, p. 479-488 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET/MR Imaging: Clinical Applications
Torigian, D. A., Kjær, Andreas, Zaidi, H. & Alavi, A., 2016, In: PET Clinics . 11, 4, p. xi-xii
Research output: Contribution to journal › Editorial › Research › peer-review
Published
PET/CT in therapy evaluation of patients with lung cancer
Langer, N. H., Christensen, T. N., Langer, Seppo W., Kjær, Andreas & Fischer, Barbara Malene Bjerregaard, 2014, In: Expert Review of Anticancer Therapy. 14, 5, p. 595-620 26 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET/CT Based In Vivo Evaluation of Cu-64 Labelled Nanodiscs in Tumor Bearing Mice
Huda, P., Binderup, Tina, Pedersen, Martin Cramer, Midtgaard, S. R., Elema, D. R., Kjær, Andreas, Jensen, M. & Arleth, Lise, 1 Jul 2015, In: P L o S One. 10, 7, e0129310.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET tracers for somatostatin receptor imaging of neuroendocrine tumors: current status and review of the literature
Johnbeck, C. B., Knigge, Ulrich & Kjær, Andreas, Nov 2014, In: Future Oncology. 10, 14, p. 2259-2277 19 p.
Research output: Contribution to journal › Review › Research › peer-review
Published
PET in vivo generators ¹³⁴Ce and ¹⁴⁰Nd on an internalizing monoclonal antibody probe
Severin, G. W., Fonslet, J., Kristensen, L. K., Nielsen, Carsten Haagen, Jensen, A. I., Kjær, Andreas, Mazar, A. P., Johnston, K. & Köster, U., 2022, In: Scientific Reports. 12, 1, 7 p., 3863.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET imaging with copper-64 as a tool for real-time in vivo investigations of the necessity for cross-linking of polymeric micelles in nanomedicine
Jensen, A. I., Binderup, Tina, Ek, P. K., Grandjean, C. E., Rasmussen, P. H., Kjær, Andreas & Andresen, T. L., 2017, In: Journal of Labelled Compounds and Radiopharmaceuticals. 60, 8, p. 366-374 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET imaging of urokinase-type plasminogen activator receptor (uPAR) in prostate cancer: current status and future perspectives
Skovgaard, D., Persson, M. & Kjær, Andreas, 2016, In: Clinical and Translational Imaging. 4, 6, p. 457-465 9 p.
Research output: Contribution to journal › Review › Research › peer-review
Published
PET imaging of tumor-immune status for response prediction and treatment monitoring in syngeneic mouse models
Kristensen, L. K., Christensen, C., Nielsen, C. H. & Kjær, Andreas, Jul 2019, In: Cancer Research. 79, 13, 2 p., Abstract 1130.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
PET imaging of tumor neovascularization in a transgenic mouse model with a novel 64Cu-DOTA-knottin peptide
Nielsen, Carsten Haagen, Kimura, R. H., Withofs, N., Tran, P. T., Miao, Z., Cochran, J. R., Cheng, Z., Felsher, D., Kjær, Andreas, Willmann, J. K. & Gambhir, S. S., 2010, In: Cancer Research. 70, 22, p. 9022-30 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET imaging of liposomes labeled with an [¹⁸F]-fluorocholesteryl ether probe prepared by automated radiosynthesis
Jensen, A. T. I., Binderup, Tina, Andresen, T. L., Kjær, Andreas & Rasmussen, P., Dec 2012, In: Journal of Liposome Research. 22, 4, p. 295-305 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
PET Imaging of Tissue Factor in Pancreatic Cancer Using 64Cu-Labeled Active Site-Inhibited Factor VII
Nielsen, Carsten Haagen, Jeppesen, T. E., Kristensen, L. K., Wessel, Mette Munk, El Ali, Henrik H., Madsen, J., Wiinberg, B., Petersen, L. C. & Kjær, Andreas, Jul 2016, In: Journal of Nuclear Medicine. 57, 7, p. 1112-1119 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
P53, Somatostatin receptor 2a and Chromogranin A immunostaining as prognostic markers in high grade gastroenteropancreatic neuroendocrine neoplasms
Nielsen, K., Binderup, Tina, Langer, Seppo W., Kjær, Andreas, Knigge, P., Grøndahl, V., Melchior, L., Federspiel, B. & Knigge, Ulrich, 2020, In: BMC Cancer. 20, 14 p., 27.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
P3357Reproducibility of myocardial flow reserve estimation using Rubidium-82 PET/CT scans in healthy, young volunteers: comparison of three commercially available software packages
Byrne, C., Kjær, Andreas, Olsen, N. E., Forman, Julie Lyng & Hasbak, P., 2019, In: European Heart Journal Supplements. 40, Supplement 1, 1 p., P3357.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Oxime Coupling of Active Site Inhibited Factor Seven with a Nonvolatile, Water-Soluble Fluorine-18 Labeled Aldehyde
Jeppesen, T. E., Kristensen, L. K., Nielsen, Carsten Haagen, Petersen, L. C., Kristensen, J. B., Behrens, C., Madsen, J. & Kjær, Andreas, 2019, In: Bioconjugate Chemistry. 30, 3, p. 775-784 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Outlook for 615 Small Intestinal Neuroendocrine Tumor Patients: Recurrence Risk after Surgery and Disease-Specific Survival in Advanced Disease
Slott, C., Langer, Seppo W., Møller, S., Krogh, Jesper, Klose, M., Hansen, C. P., Kjær, Andreas, Holmager, P., Garbyal, Rajendra Singh, Knigge, Ulrich & Andreassen, Mikkel, 2024, In: Cancers. 16, 1, 16 p., 204.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Osteoprotegerin and coronary artery disease in type 2 diabetic patients with microalbuminuria
Reinhard, H., Nybo, M., Hansen, Peter Riis, Wiinberg, N., Kjær, Andreas, Petersen, C. L., Winther, Kaj, Parving, H., Rasmussen, L. M., Rossing, Peter & Jacobsen, P., 2011, In: Cardiovascular Diabetology. 10, p. 70
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Optimization of the left ventricle ejection fraction estimate obtained during cardiac adenosine stress ⁸²Rubidium-PET scanning: impact of different reconstruction protocols
Lassen, M. L., Wissenberg, M., Byrne, C., Kjær, Andreas & Hasbak, P., 2022, In: Journal of Nuclear Cardiology. 29, p. 3369–3378
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Optimization and Evaluation of Al18F Labeling Using a NOTA—or RESCA1-Conjugated AE105 Peptide Antagonist of uPAR
Jeppesen, T. E., Simón, M., Torp, J., Knudsen, Line Bruhn Schneider, Leth, Julie Maja, Crestey, F., Ploug, Michael, Jørgensen, Jesper Tranekjær, Madsen, J., Herth, Matthias Manfred & Kjær, Andreas, 2021, In: Frontiers in Nuclear Medicine. 1, 9 p., 799533.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Optimal Cardiac Resynchronization Therapy Pacing Rate in Non-Ischemic Heart Failure Patients: A Randomized Crossover Pilot Trial
Ghotbi, A. A., Sander, M., Køber, Lars Valeur, Philbert, B. T., Gustafsson, F., Hagemann, C., Kjær, Andreas & Jacobsen, P. K., 2015, In: P L o S One. 10, 9, p. 1-17 17 p., e0138124.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Optical tissue clearing and machine learning can precisely characterize extravasation and blood vessel architecture in brain tumors
Kostrikov, S., Johnsen, K. B., Braunstein, T. H., Gudbergsson, J. M., Fliedner, F. P., Obara, E. A. A., Hamerlik, P., Hansen, A. E., Kjær, Andreas, Hempel, C. & Andresen, T. L., Jul 2021, In: Communications Biology . 4, 1, 16 p., 815.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Only minor additional metabolic health benefits of high as opposed to moderate dose physical exercise in young, moderately overweight men
Reichkendler, M. H., Larsen, M. R., Auerbach, P. L., Agerschou, J., Nielsen, M. B., Kjær, Andreas, Højgaard, Liselotte, Sjödin, Anders Mikael, Ploug, Thorkil & Stallknecht, Bente Merete, May 2014, In: Obesity. 22, 5, p. 1220-32 13 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
One-step synthesis of N-succinimidyl-4-[¹⁸F]Fluorobenzoate ([¹⁸F]SFB)
Petersen, I. N., Madsen, J., Poulie, Christian Bernard Matthijs, Kjær, Andreas & Herth, Matthias Manfred, 22 Sep 2019, In: Molecules. 24, 19, 7 p., 3436.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
One step synthesis of N-succidimidyl-4-[F-18]-fluorobenzoate ([F-18]SFB): [Meeting Abstract]
Petersen, I., Kjær, Andreas, Herth, Matthias Manfred & Madsen, J., 2019, In: Journal of Labelled Compounds and Radiopharmaceuticals. 62, Supl. 1/SI, p. S201-S201 P-046 .
Research output: Contribution to journal › Conference abstract in journal › Research
Published
Nuklearmedicinsk diagnostik og cancerpræcisionsmedicin
Loft, A. & Kjær, Andreas, 2018, In: Ugeskrift for Laeger. 180, 46, 4 p., V06180463.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Normal Myocardial Flow Reserve in HIV-Infected Patients on Stable Antiretroviral Therapy: A Cross-Sectional Study Using Rubidium-82 PET/CT
Knudsen, A., Christensen, T. E., Ghotbi, A. A., Hasbak, P., Lebech, Anne-Mette, Kjær, Andreas & Ripa, Rasmus Sejersten, Oct 2015, In: Medicine (Baltimore). 94, 43, 6 p., e1886.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Nordic guidelines 2021 for diagnosis and treatment of gastroenteropancreatic neuroendocrine neoplasms
Janson, E. T., Knigge, U., Dam, G., Federspiel, B., Grønbaek, H., Stålberg, P., Langer, Seppo W., Kjær, Andreas, Arola, J., Schalin-Jäntti, C., Sundin, A., Welin, S., Thiis-Evensen, E. & Sorbye, H., 2021, In: Acta Oncologica. 60, 7, p. 931-941 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Nordic 2023 guidelines for the diagnosis and treatment of lung neuroendocrine neoplasms
Dam, G., Grønbæk, H., Sundlöv, A., Botling, J., Sundin, A., Petersen, René Horsleben, Welin, S., Evensen, E., Sorbye, H., Tabaksblat, E., Arveschoug, A. K., Mortensen, Jann, Kjær, Andreas, Knigge, Ulrich, Tiensuu Janson, E. & Langer, Seppo W., 16 May 2023, In: Acta Oncologica. 62, 5, p. 431-437 7 p.
Research output: Contribution to journal › Review › Research › peer-review
Published
Noninvasive molecular imaging of the enhanced permeability and retention effect by⁶⁴Cu-liposomes: In vivo correlations with⁶⁸Ga-RGD, fluid pressure, diffusivity and¹⁸F-FDG
Børresen, Betina, Hansen, A. E., Fliedner, F. P., Henriksen, J. R., Elema, D. R., Brandt-Larsen, M., Kristensen, L. K., Kristensen, Annemarie T., Andresen, T. L. & Kjær, Andreas, 2020, In: International Journal of Nanomedicine. 15, p. 8571-8581 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 13402

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Copenhagen study of overweight patients with coronary artery disease undergoing low energy diet or interval training: the randomized CUT-IT trial protocol
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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Imaging of treatment response to the combination of carboplatin and paclitaxel in human ovarian cancer xenograft tumors in mice using FDG and FLT PET
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Published
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Imaging of metastatic lymph nodes by X-ray phase-contrast micro-tomography
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Published