Marcel Opitz

1.6k total citations
46 papers, 249 citations indexed

About

Marcel Opitz is a scholar working on Radiology, Nuclear Medicine and Imaging, Pulmonary and Respiratory Medicine and Biomedical Engineering. According to data from OpenAlex, Marcel Opitz has authored 46 papers receiving a total of 249 indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Radiology, Nuclear Medicine and Imaging, 16 papers in Pulmonary and Respiratory Medicine and 16 papers in Biomedical Engineering. Recurrent topics in Marcel Opitz's work include Radiation Dose and Imaging (17 papers), Advanced X-ray and CT Imaging (15 papers) and Medical Imaging Techniques and Applications (9 papers). Marcel Opitz is often cited by papers focused on Radiation Dose and Imaging (17 papers), Advanced X-ray and CT Imaging (15 papers) and Medical Imaging Techniques and Applications (9 papers). Marcel Opitz collaborates with scholars based in Germany, Switzerland and Canada. Marcel Opitz's co-authors include Michael Forsting, Nika Guberina, Axel Wetter, Lale Umutlu, Benedikt M. Schaarschmidt, J W Oestmann, J. Meller, Th. Behr, Wolfgang Becker and S. Gratz and has published in prestigious journals such as Scientific Reports, Journal of the American Medical Informatics Association and Journal of Nuclear Medicine.

In The Last Decade

Marcel Opitz

39 papers receiving 248 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Marcel Opitz Germany 9 118 84 67 57 30 46 249
Sabarish Narayanasamy United States 9 113 1.0× 128 1.5× 99 1.5× 61 1.1× 16 0.5× 25 292
Jordi Broncano Spain 13 195 1.7× 109 1.3× 103 1.5× 61 1.1× 15 0.5× 39 423
Soraya El Ghannudi France 11 228 1.9× 44 0.5× 54 0.8× 55 1.0× 11 0.4× 30 392
Bengül Günalp Türkiye 10 131 1.1× 28 0.3× 81 1.2× 24 0.4× 12 0.4× 25 284
Jonathan Nadjiri Germany 13 266 2.3× 60 0.7× 133 2.0× 136 2.4× 10 0.3× 45 388
Thomas Walcher Germany 11 114 1.0× 80 1.0× 96 1.4× 18 0.3× 10 0.3× 17 319
Ole Martin Germany 10 192 1.6× 66 0.8× 38 0.6× 28 0.5× 7 0.2× 21 269
Stefan Maurus Germany 8 123 1.0× 81 1.0× 24 0.4× 41 0.7× 48 1.6× 17 263
Stephen Lyen United Kingdom 11 166 1.4× 167 2.0× 74 1.1× 28 0.5× 7 0.2× 34 416
Koji Fukuzawa Japan 14 66 0.6× 42 0.5× 73 1.1× 24 0.4× 18 0.6× 107 659

Countries citing papers authored by Marcel Opitz

Since Specialization
Citations

This map shows the geographic impact of Marcel Opitz'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 Marcel Opitz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Marcel Opitz more than expected).

Fields of papers citing papers by Marcel Opitz

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Marcel Opitz. 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 Marcel Opitz. The network helps show where Marcel Opitz may publish in the future.

Co-authorship network of co-authors of Marcel Opitz

This figure shows the co-authorship network connecting the top 25 collaborators of Marcel Opitz. A scholar is included among the top collaborators of Marcel Opitz based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Marcel Opitz. Marcel Opitz is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
2.
Opitz, Marcel, Mark Greer, Thomas Wessendorf, et al.. (2025). Recurrent pulmonary alveolar proteinosis after lung transplantation: a case series. Respiratory Medicine. 244. 108167–108167. 1 indexed citations
3.
Haubold, Johannes, Benedikt M. Schaarschmidt, Marcel Opitz, et al.. (2025). Moving Beyond CT Body Composition Analysis. Investigative Radiology. 60(8). 552–559. 1 indexed citations
4.
Opitz, Marcel, et al.. (2025). Current Use, Effectiveness, and Safety of Image-Guided Bone Biopsies: Insights from the Registry of the German Society for Interventional Radiology and Minimally Invasive Therapy (DeGIR) Data 2018–2022. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 198(4). 488–497.
7.
Frings, M., Matthias Welsner, Christian Taube, et al.. (2024). Low-dose high-resolution chest CT in adults with cystic fibrosis: intraindividual comparison between photon-counting and energy-integrating detector CT. European Radiology Experimental. 8(1). 105–105. 2 indexed citations
8.
Neher, Peter, Maximilian Zenk, Moon Kim, et al.. (2024). Real-world federated learning in radiology: hurdles to overcome and benefits to gain. Journal of the American Medical Informatics Association. 32(1). 193–205. 5 indexed citations
9.
Haubold, Johannes, Matthias Welsner, Sivagurunathan Sutharsan, et al.. (2024). Elexacaftor/tezacaftor/ivacaftor influences body composition in adults with cystic fibrosis: a fully automated CT-based analysis. Scientific Reports. 14(1). 9465–9465. 8 indexed citations
10.
Bonella, Francesco, Lale Umutlu, Michael Forsting, et al.. (2024). CT-based body composition analysis and pulmonary fat attenuation volume as biomarkers to predict overall survival in patients with non-specific interstitial pneumonia. European Radiology Experimental. 8(1). 114–114. 2 indexed citations
11.
Demircioğlu, Aydın, et al.. (2024). Impact of AI-Based Post-Processing on Image Quality of Non-Contrast Computed Tomography of the Chest and Abdomen. Diagnostics. 14(6). 612–612. 3 indexed citations
12.
Milošević, Aleksandar, Rainer Hamacher, Johannes Haubold, et al.. (2023). Impact of CT and MRI in the diagnostic workup of malignant triton tumour—a monocentric analysis and review of the literature. British Journal of Radiology. 97(1154). 430–438.
13.
Darwiche, Kaid, Dirk Theegarten, Annette Moter, et al.. (2023). Rabbit fever: granulomatous inflammation by Francisella tularensis mimics lung cancer in dual tracer 18FDG and 68Ga-FAPI PET/CT. European Journal of Nuclear Medicine and Molecular Imaging. 50(8). 2567–2569. 9 indexed citations
14.
Opitz, Marcel, Yan Li, Sophia L. Goericke, et al.. (2023). Management of carotid cavernous fistulas: A single center experience. Frontiers in Neurology. 14. 1123139–1123139. 3 indexed citations
15.
Seifert, Robert, Marcel Opitz, Francesco Barbato, et al.. (2022). Unspecific18F-PSMA-1007 Bone Uptake Evaluated Through PSMA-11 PET, Bone Scanning, and MRI Triple Validation in Patients with Biochemical Recurrence of Prostate Cancer. Journal of Nuclear Medicine. 64(5). 738–743. 36 indexed citations
16.
Opitz, Marcel, Johannes Ludwig, Manuel Weber, et al.. (2022). Radiation dose aspects and establishment of diagnostic reference levels for 90Y radioembolisation during angiographic procedure. Journal of Radiological Protection. 42(3). 31518–31518. 1 indexed citations
17.
Opitz, Marcel, Johannes Grueneisen, Yan Li, et al.. (2022). Radiation exposure, organ and effective dose of CT-guided liver biopsy as a function of lesion depth and size. Journal of Radiological Protection. 42(3). 31505–31505. 2 indexed citations
18.
Opitz, Marcel, Johannes Haubold, Jens Theysohn, et al.. (2021). Differences in Radiation Exposure of CT-Guided Percutaneous Manual and Powered Drill Bone Biopsy. CardioVascular and Interventional Radiology. 44(9). 1430–1438. 2 indexed citations
19.
Opitz, Marcel, Axel Wetter, Nika Guberina, et al.. (2021). Radiation Exposure During Diagnostic and Therapeutic Angiography of Carotid-cavernous Fistula. Clinical Neuroradiology. 32(1). 117–122. 4 indexed citations
20.
Guberina, Nika, Marcel Opitz, Martin Köhrmann, et al.. (2020). Radiation exposure of computed tomography imaging for the assessment of acute stroke. Neuroradiology. 63(4). 511–518. 24 indexed citations

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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