Christian Happel

1.2k total citations
71 papers, 974 citations indexed

About

Christian Happel is a scholar working on Endocrinology, Diabetes and Metabolism, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Christian Happel has authored 71 papers receiving a total of 974 indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Endocrinology, Diabetes and Metabolism, 32 papers in Surgery and 31 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Christian Happel's work include Thyroid Cancer Diagnosis and Treatment (42 papers), Thyroid and Parathyroid Surgery (29 papers) and Radiopharmaceutical Chemistry and Applications (18 papers). Christian Happel is often cited by papers focused on Thyroid Cancer Diagnosis and Treatment (42 papers), Thyroid and Parathyroid Surgery (29 papers) and Radiopharmaceutical Chemistry and Applications (18 papers). Christian Happel collaborates with scholars based in Germany and Austria. Christian Happel's co-authors include Hüdayi Korkusuz, Frank Grünwald, F. Grünwald, Hanns Ackermann, Daniel Gröner, Yücel Korkusuz, W. T. Kranert, Amir Sabet, Konstantin Kohlhase and Wolfgang Luboldt and has published in prestigious journals such as SHILAP Revista de lepidopterología, Scientific Reports and European Journal of Nuclear Medicine and Molecular Imaging.

In The Last Decade

Christian Happel

65 papers receiving 935 citations

Peers

Christian Happel
Comparison fields: 5 of 62
  • Endocrinology, Diabetes and Metabolism 707
  • Surgery 629
  • Radiology, Nuclear Medicine and Imaging 217
  • Epidemiology 131
  • Pulmonary and Respiratory Medicine 128
Replace G. Bonniaud with:
G. Bonniaud France
Massimo Salvatori Italy
Manlio Cabria Italy
Uwe Mäder Germany
Dimitrios Karantanis United States
T. Petrich Germany
H. J. Gallowitsch Austria
Paola Sperone Italy
Alberto Baroli Italy
Megumi Jinguji Japan
G. Bonniaud France View profile →
Citations per field, relative to Christian Happel
Christian Happel · 1×
Citations per year, relative to Christian Happel
Christian Happel · 1×

Countries citing papers authored by Christian Happel

Since Specialization
Citations

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

Fields of papers citing papers by Christian Happel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christian Happel

This figure shows the co-authorship network connecting the top 25 collaborators of Christian Happel. A scholar is included among the top collaborators of Christian Happel 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 Christian Happel. Christian Happel 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
# Work Indexed citations
1 2
2 4
3 3
4 23
5 13
6 4
7 12
8 0
9 3
10 1
11 9
12 13
13
Kombination von Mikrowellenablation und Radioiodtherapie bei gutartigen Schilddrüsenerkrankungen
18
14 41
15 31
16
Perkutane thermische Mikrowellenablation von Schilddrüsenknoten
25
17 27
18 22
19
Colour-coded duplex-sonography versus scintigraphy
14
20 12

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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2026