Andreas Kjær

25.1k citations

711 papers · 17.0k indexed · 4 hit papers · h-index 59

Impact in

Radiology, Nuclear Medicine and Imaging top 0.1%
- Medical Imaging Techniques and Applications
- Radiopharmaceutical Chemistry and Applications
- Cardiac Imaging and Diagnostics
Virology top 1%

Papers in

Radiology, Nuclear Medicine and Imaging 282
- Medical Imaging Techniques and Applications 138
- Cardiac Imaging and Diagnostics 87
- Radiopharmaceutical Chemistry and Applications 85
- Advanced MRI Techniques and Applications 61
- Radiomics and Machine Learning in Medical Imaging 48
Behavioral Neuroscience 20

Co-authors: Ulrich Knigge Tina Binderup Jørgen Warberg Liselotte Højgaard Jesper Tranekjær Jørgensen Annika Loft Anne‐Mette Lebech Birger Hesse
Journals: Journal of Nuclear Medicine (38 papers)Journal of Nuclear Cardiology (26 papers)Neuroendocrinology (25 papers)PLoS ONE (25 papers)Clinical Physiology and Functional Imaging (20 papers)
Partner nations: Denmark United States Germany

In The Last Decade

Andreas Kjær

690 papers receiving 16.8k citations

Hit Papers

align trajectories log scale

European Neuroendocrine Tumour Society ( ENETS ) 2023 guidance paper for nonfunctioning pancreatic neuroendocrine tumours 2023 · 96 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2023 Journal of Neuroendocrinology
2017 Neuroendocrinology
2017 European Journal of Nuclear Medicine and Molecular Imaging
2015 PLoS Pathogens

Peers

Countries citing papers authored by Andreas Kjær

Since Specialization

Citations

This map shows the geographic impact of Andreas Kjær's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andreas Kjær with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andreas Kjær more than expected).

Fields of papers citing papers by Andreas Kjær

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andreas Kjær. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andreas Kjær. The network helps show where Andreas Kjær may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Andreas Kjær, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Andreas Kjær Line = papers co-authored together Andreas Kjær links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Controversies in NEN : An ENETS position statement on the treatment of patients with Grade 3 well‐differentiated neuroendocrine tumours of the gastro‐enteropancreatic tract Journal of Neuroendocrinology ·Mairéad G. McNamara, Halfdan Sørbye, Nehara Begum, Emanuel Christ, Nicola Fazio, Lynnette Fernandez‐Cuesta, Rocio García‐Carbonero, Gregory Kaltsas, Atsuko Kasajima, Ramón Salazar, Ernst‐Jan M. Speel, Andreas Kjær	2025	1
2	Routine Use of [⁶⁴Cu]Cu-DOTATATE PET/CT in a Neuroendocrine Tumor Center: Referral Patterns and Image Results of 2,249 Consecutive Scans Journal of Nuclear Medicine ·Esben Andreas Carlsen, Pagura C. Visentin F., Camilla Bardram Johnbeck, Ulrich Knigge, Seppo W. Langer, Jann Mortensen, Lotte Hahn Enevoldsen, Peter Oturai, Andreas Kjær	2024	1
3	Prospective phase II trial of [68Ga]Ga-NOTA-AE105 uPAR-PET/MRI in patients with primary gliomas: Prognostic value and Implications for uPAR-targeted Radionuclide Therapy EJNMMI Research ·A. Gawalowski, J Täger, Esben Andreas Carlsen, Thomas Lund Andersen, Fauzi Kasim, Ian Law, Jane Skjøth‐Rasmussen, Andreas Kjær	2024	5
4	HER2-targeted, enzyme-activated liposomes show superior in vivo efficacy in an ovarian cancer model Journal of Controlled Release ·Zhu Defeng, H. M. Green, Frederikke P. Fliedner, Lars Ringgaard, Rasmus Eliasen, Fredrik Melander, Martin Bak, Andreas Kjær, Jonas R. Henriksen, Dennis Ringkjøbing Elema, Anders E. Hansen, Thomas L. Andresen	2024	3
5	Imaging of atherosclerosis with [64Cu]Cu-DOTA-TATE in a translational head-to-head comparison study with [18F]FDG, and Na[18F]F in rabbits Scientific Reports ·Katsuji Chiba, Sune Pedersen, Camilla L. Christensen, Jeannie Regan-Dinius, Thomas Eriksen, Tina Binderup, Andreas Kjær	2023	2
6	Effect of near infrared autofluorescence guided total thyroidectomy on postoperative hypoparathyroidism: a randomized clinical trial European Archives of Oto-Rhino-Laryngology ·S. Shankar Narayan, Anders Christensen, Karina Juhl, Ulla Feldt‐Rasmussen, Mette Friberg Hitz, Sannia Sjöstedt, Christoffer Holst Hahn, O.I Okere, Torgyik-Túrú Dorottya, Otto S. Akkermann, Gitte Bjørn Hvilsom, Linda Hilsted, Morten Dahl, Giedrius Lelkaitis, Andreas Kjær, Preben Homøe, Christian von Buchwald	2023	12
7	Visualizing Bacterial Infections With Novel Targeted Molecular Imaging Approaches The Journal of Infectious Diseases ·Xueyi Chen, Ferdia A. Gallagher, Mark A. Sellmyer, Alvaro A. Ordoñez, Andreas Kjær, Michael A. Ohliger, David M. Wilson, Sanjay K. Jain	2023	6
8	Imaging surveillance in multiple endocrine neoplasia type 1: Ten years of experience with somatostatin receptor positron emission tomography Journal of Neuroendocrinology ·E. A. Kleymenov, Jesper Krogh, Ulla Feldt‐Rasmussen, Åse Krogh Rasmussen, M. Näbauer, Pedro Henrique Carvalho Viana Silva, Helle Hjorth Johannesen, Peter Oturai, Pernille Holmager, Andreas Kjær, Marianne Klose, Seppo W. Langer, Ulrich Knigge, Mikkel Andreassen	2023	0
9	Active Transport and Ocular Distribution of Intravitreally Injected Liposomes Translational Vision Science & Technology ·Elif Makbule Cekici, Fredrik Melander, Koichiro Kawashima, Paul J. Kempen, Andreas Kjær, Thomas L. Andresen, Andrew J. Urquhart	2023	4
10	Bioorthogonal Click of Colloidal Gold Nanoparticles to Antibodies In vivo Chemistry - A European Journal ·Christian B. M. Poulie, 曾莹, Dippel EJ, Jesper Tranekjær Jørgensen, Paul J. Kempen, Quốc-Thành Trần, Vladimir Shalgunov, Andreas Kjær, Andreas I. Jensen, Matthias M. Herth	2022	8
11	Surgery of the primary tumour in 201 patients with high‐grade gastroenteropancreatic neuroendocrine and mixed neuroendocrine‐non‐neuroendocrine neoplasms Journal of Neuroendocrinology ·Hans‐Christian Pommergaard, Sufdar Iqbal, Halfdan Sørbye, Birgitte Federspiel, Ernstas Ribbatas, Lene Weber Vestermark, Eva Tiensuu Janson, Carsten Palnæs Hansen, Morten Ladekarl, Herish Garresori, Geir Olav Hjortland, Anna Sundlöv, Asma, 안근희, Andreas Kjær, Seppo W. Langer, Ulrich Knigge	2021	32
12	Increase of Ki‐67 index and influence on mortality in patients with neuroendocrine neoplasms Journal of Neuroendocrinology ·Pernille Holmager, Seppo W. Langer, Birgitte Federspiel, Gro Linno Willemoe, 秀樹白水, 高槻光寿, Marianne Klose, Andreas Kjær, Carsten Palnæs Hansen, Mikkel Andreassen, Ulrich Knigge	2021	6
13	⁶⁴Cu-DOTATATE somatostatin receptor imaging in neuroendocrine tumors:experience from 500 patients at Copenhagen ENETS Center of Excellence Research at the University of Copenhagen (University of Copenhagen) ·Andreas Kjær, Tina Binderup, Camilla Bardram Johnbeck, Esben Andreas Carlsen, Seppo W. Langer, Birgitte Federspiel, Ulrich Knigge	2019	3
14	Acquired Resistance to a MET Antibody In Vivo Can Be Overcome by the MET Antibody Mixture Sym015 Molecular Cancer Therapeutics ·友博兵藤, Valerie Calvert, Shruti Rao, Simina M. Boca, Subha Madhavan, Ivan D. Horak, Andreas Kjær, Emanuel F. Petricoin, Michael Kragh, Thomas T. Poulsen	2018	9
15	Effects of menopause and high-intensity training on insulin sensitivity and muscle metabolism Menopause The Journal of The North American Menopause Society ·谢頔, Jon Egelund, Michael Nyberg, Lotte Hahn Enevoldsen, Andreas Kjær, Andreas Clemmensen, Anders Nymark Christensen, Charlotte Suetta, Ruth Frikke‐Schmidt, Dorte E. Steenberg, Jørgen F. P. Wojtaszewski, Ylva Hellsten, Bente Stallknecht	2017	18
16	Quantitative gene expression underlying ¹⁸f-fluorodeoxyglucose uptake in colon cancer. Research at the University of Copenhagen (University of Copenhagen) ·Bodil Elisabeth Engelmann, Tina Binderup, Andreas Kjær, Annika Loft, Thomas Alexander Gerds, Anne Kiil Berthelsen, Kim Brinch, Julia E. Goltsche, Carsten Sloth, Liselotte Højgaard	2015	1
17	PET Imaging of Tumor Neovascularization in a Transgenic Mouse Model with a Novel 64Cu-DOTA-Knottin Peptide Cancer Research ·Carsten H. Nielsen, Richard H. Kimura, Nadia Withofs, Phuoc T. Tran, Zheng Miao, Jennifer R. Cochran, Zhen Cheng, Dean W. Felsher, Andreas Kjær, Jürgen K. Willmann, Sanjiv S. Gambhir	2010	43
18	Independent Effects of Both Right and Left Ventricular Function on Plasma Brain Natriuretic Peptide European Journal of Heart Failure ·Thomas W. Vogelsang, Александр Александрович Баринов, 正直江端, Kaspar Russ, Uffe H. Olesen, Birger Hesse, Andreas Kjær	2007	19
19	Unexplained Week-to-Week Variation in BNP and NT-proBNP is Low in Chronic Heart Failure Patients During Steady State European Journal of Heart Failure ·Morten Schou, Finn Gustafsson, Per Hostrup Nielsen, Lene Helleskov Madsen, Andreas Kjær, Per Hildebrandt	2006	65
20	Natriuretic Peptides in the Monitoring of Anthracycline Induced Reduction in Left Ventricular Ejection Fraction European Journal of Heart Failure ·Gedske Daugaard, Ulrik Lassen, Peter Bie, Dudu GÜL, Kaare Jensen, Ulrik Abildgaard, Birger Hesse, Andreas Kjær	2004	106

About Andreas Kjær

Andreas Kjær is a scholar working on Radiology, Nuclear Medicine and Imaging, Behavioral Neuroscience, Cardiology and Cardiovascular Medicine, Endocrine and Autonomic Systems and Oncology, having authored 711 papers that have together received 17.0k indexed citations. Recurring topics across this work include Medical Imaging Techniques and Applications (138 papers), Cardiac Imaging and Diagnostics (87 papers), Radiopharmaceutical Chemistry and Applications (85 papers), Neuroendocrine Tumor Research Advances (79 papers), Advanced MRI Techniques and Applications (61 papers), Lung Cancer Research Studies (59 papers), Neuroblastoma Research and Treatments (50 papers) and Radiomics and Machine Learning in Medical Imaging (48 papers). The work is most often cited by research in Radiology, Nuclear Medicine and Imaging (4.7k citations), Virology (670 citations), Oncology (3.8k citations), Neurology (1.9k citations) and Behavioral Neuroscience (379 citations). Andreas Kjær has collaborated with scholars based in Denmark, United States and Germany. Frequent co-authors include Ulrich Knigge, Tina Binderup, Jørgen Warberg, Liselotte Højgaard, Jesper Tranekjær Jørgensen, Annika Loft, Anne‐Mette Lebech, Birger Hesse, Birgitte Federspiel and Jann Mortensen. Their work appears in journals such as Journal of Nuclear Medicine, Journal of Nuclear Cardiology, Neuroendocrinology, PLoS ONE and Clinical Physiology and Functional Imaging.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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