J. A. Koepke
Impact in
- Internal Medicine top 2%
- Venous Thromboembolism Diagnosis and Management
- Hematology top 5%
- Platelet Disorders and Treatments
- Blood Coagulation and Thrombosis Mechanisms
Papers in
- Physiology 15
- Clinical Laboratory Practices and Quality Control 13
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- Blood groups and transfusion 4
- Co-authors
- A Giles (1 shared paper)Charles F. Arkin (1 shared paper)John D. Olson (1 shared paper)Mark T. Cunningham (1 shared paper)John T. Brandt (1 shared paper)David L. Witte (1 shared paper)S. M. Lewis (7 shared papers)Brian S. Bull (8 shared papers)
- Journals
- Transfusion (4 papers)American Journal of Clinical Pathology (3 papers)Thrombosis and Haemostasis (2 papers)Vox Sanguinis (1 paper)Investigative Radiology (1 paper)
- Partner nations
- United StatesDenmark
In The Last Decade
J. A. Koepke
36 papers receiving 794 citations
Peers
Comparison fields: 5 of 107
- Internal Medicine 207
- Hematology 210
- Emergency Medicine 92
- Biochemistry 56
- Physiology 221
Countries citing papers authored by J. A. Koepke
This map shows the geographic impact of J. A. Koepke'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 J. A. Koepke with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. A. Koepke more than expected).
Fields of papers citing papers by J. A. Koepke
This network shows the impact of papers produced by J. A. Koepke. 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 J. A. Koepke. The network helps show where J. A. Koepke may publish in the future.
Co-authors
The 25 scholars most cited alongside J. A. Koepke, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
Showing the 20 most-cited of 36 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | College of American Pathologists Conference XXXI on laboratory monitoring of anticoagulant therapy: laboratory monitoring of unfractionated heparin therapy. | 1998 | 182 |
| 2 | 1977 | 91 | |
| 3 | 1993 | 85 | |
| 4 | 1965 | 65 | |
| 5 | 2008 | 41 | |
| 6 | Laboratory monitoring of heparin therapy--the effect of different salts of heparin on the activated partial thromboplastin time. | 1980 | 32 |
| 7 | The effect of heparin on the activated partial thromboplastin time. | 1978 | 31 |
| 8 | 1976 | 30 | |
| 9 | 2008 | 29 | |
| 10 | 2005 | 28 | |
| 11 | 1964 | 28 | |
| 12 | International Council for Standardization in Haematology (ICSH) recommendations for "surrogate reference" method for the packed cell volume. | 2003 | 27 |
| 13 | Heparin dose for accurate anticoagulation in cardiac surgery. | 1980 | 27 |
| 14 | 1979 | 25 | |
| 15 | 1988 | 24 | |
| 16 | 1986 | 20 | |
| 17 | 1975 | 17 | |
| 18 | 1980 | 15 | |
| 19 | Effect of thromboplastin and instrumentation on the prothrombin time test. | 1981 | 15 |
| 20 | 1998 | 15 |
About J. A. Koepke
J. A. Koepke is a scholar working on Physiology, Hematology, Biochemistry, Pulmonary and Respiratory Medicine and Surgery, having authored 36 papers that have together received 894 indexed citations. Recurring topics across this work include Clinical Laboratory Practices and Quality Control (13 papers), Blood transfusion and management (8 papers), Blood groups and transfusion (4 papers), Hemoglobinopathies and Related Disorders (3 papers), Digital Imaging for Blood Diseases (3 papers), Venous Thromboembolism Diagnosis and Management (3 papers), Blood properties and coagulation (3 papers) and Blood donation and transfusion practices (3 papers). The work is most often cited by research in Internal Medicine (207 citations), Hematology (210 citations), Emergency Medicine (92 citations), Biochemistry (56 citations) and Physiology (221 citations). J. A. Koepke has collaborated with scholars based in United States and Denmark. Frequent co-authors include A Giles, Charles F. Arkin, John D. Olson, Mark T. Cunningham, John T. Brandt, David L. Witte, S. M. Lewis, Brian S. Bull, Frank C. Spencer and Onno W. van Assendelft. Their work appears in journals such as Transfusion, American Journal of Clinical Pathology, Thrombosis and Haemostasis, Vox Sanguinis and Investigative Radiology.
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.