C. Hammer

3.8k citations
195 papers · 3.1k · h-index 29

Impact in

Papers in

    • Xenotransplantation and immune response 88
    • Transplantation: Methods and Outcomes 31
    • Organ Transplantation Techniques and Outcomes 17
    • Tissue Engineering and Regenerative Medicine 14
    • Renal Transplantation Outcomes and Treatments 17

C. Hammer

183 papers receiving 3k citations

Peers

C. Hammer
Comparison fields: 5 of 90
  • Transplantation 219
  • Rheumatology 580
  • Surgery 1.6k
  • Molecular Medicine 153
  • Biomedical Engineering 548
Replace Robert Rieben with:
Robert Rieben Switzerland
Sven Geißler Germany
Juan Manuel Bellón Spain
Eliane R. Popa Netherlands
Nancy C. Kirkiles-Smith United States
Valerio Cervelli Italy
Guido Moll Germany
Cesare Giuseppe Perotti Italy
Michael Sorkin United States
Ho-Soon H. Choi United States
C. Hammer relative to Robert Rieben Switzerland Robert Rieben's profile →
Citations per field
00.5×5×10×13.5×
Robert Rieben · 1×
Citations per year

Countries citing papers authored by C. Hammer

Since Specialization
Citations

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

Fields of papers citing papers by C. Hammer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside C. Hammer, 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 C. Hammer Line = papers co-authored together C. Hammer links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 195 papers — load more, or switch the sort, to bring in the rest.

#Work
1 1998272
2 1994192
3 1996192
4 1994183
5 1998152
6 197361
7 200060
8 199059
9 199558
10 200657
11 200256
12 199753
13 199848
14 199848
15 200848
16 199942
17 200441
18 200640
19 199438
20 199538

About C. Hammer

C. Hammer is a scholar working on Surgery, Transplantation, Rheumatology, Immunology and Allergy and Pulmonary and Respiratory Medicine, having authored 195 papers that have together received 3.1k indexed citations. Recurring topics across this work include Xenotransplantation and immune response (88 papers), Transplantation: Methods and Outcomes (31 papers), Osteoarthritis Treatment and Mechanisms (20 papers), Organ Transplantation Techniques and Outcomes (17 papers), Renal Transplantation Outcomes and Treatments (17 papers), Tissue Engineering and Regenerative Medicine (14 papers), Cell Adhesion Molecules Research (8 papers) and Bone Tissue Engineering Materials (7 papers). The work is most often cited by research in Transplantation (219 citations), Rheumatology (580 citations), Surgery (1.6k citations), Molecular Medicine (153 citations) and Biomedical Engineering (548 citations). C. Hammer has collaborated with scholars based in Germany, United Kingdom and Japan. Frequent co-authors include J Bujía, Michael Sittinger, Ernst R. Kastenbauer, Gerd Rüdiger Burmester, Andreas Naumann, J. Aigner, Eberhard Wilmes, Andrés Beiras-Fernández, H. Planck and Eckart Thein. Their work appears in journals such as Transplant International, Transplantation, Xenotransplantation, Acta Oto-Laryngologica and European Archives of Oto-Rhino-Laryngology.

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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