R.E. Keen

847 citations
17 papers · 633 · h-index 12

Impact in

Papers in

R.E. Keen

17 papers receiving 606 citations

Peers

R.E. Keen
Comparison fields: 5 of 81
  • Radiology, Nuclear Medicine and Imaging 351
  • Clinical Biochemistry 61
  • Biochemistry 52
  • Cardiology and Cardiovascular Medicine 122
  • Endocrinology, Diabetes and Metabolism 61
Replace J. Katz with:
J. Katz United States
Karen C. Rosenspire United States
David L. Yudilevich Chile
Anne‐Marie L. Seymour United Kingdom
K. F. LaNoue United States
Joseph J. Sikora United States
F. Becquet France
R Schindler Germany
J. S. Ingwall United States
John C. Docherty Canada
R.E. Keen relative to J. Katz United States J. Katz's profile →
Citations per field
00.5×2.7×
J. Katz · 1×
Citations per year

Countries citing papers authored by R.E. Keen

Since Specialization
Citations

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

Fields of papers citing papers by R.E. Keen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R.E. Keen. 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 R.E. Keen. The network helps show where R.E. Keen may publish in the future.

Co-authors

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

All Works

17 of 17 papers shown
#Work
1 198486
2 198384
3 198574
4 198971
5 198967
6 198358
7 198950
8 198437
9
L-[1-11C]leucine: routine synthesis by enzymatic resolution.
198331
10 198418
11 198916
12 198713
13 199311
14 19989
15 19865
16 19902
17
Positron-emitting labeled L-amino acids for measurement of protein synthesis
19821

About R.E. Keen

R.E. Keen is a scholar working on Radiology, Nuclear Medicine and Imaging, Molecular Biology, Cardiology and Cardiovascular Medicine, Clinical Biochemistry and Cellular and Molecular Neuroscience, having authored 17 papers that have together received 633 indexed citations. Recurring topics across this work include Advanced MRI Techniques and Applications (7 papers), Metabolism and Genetic Disorders (4 papers), Medical Imaging Techniques and Applications (4 papers), Cardiovascular Function and Risk Factors (3 papers), Cardiac Imaging and Diagnostics (3 papers), Lanthanide and Transition Metal Complexes (2 papers), Amino Acid Enzymes and Metabolism (2 papers) and Mitochondrial Function and Pathology (2 papers). The work is most often cited by research in Radiology, Nuclear Medicine and Imaging (351 citations), Clinical Biochemistry (61 citations), Biochemistry (52 citations), Cardiology and Cardiovascular Medicine (122 citations) and Endocrinology, Diabetes and Metabolism (61 citations). R.E. Keen has collaborated with scholars based in United States, Australia and Russia. Frequent co-authors include Sung‐Cheng Huang, Jorge R. Barrio, Michael E. Phelps, Jorge R. Barrio, Michael E. Phelps, Carl Selin, Herbert Hansen, Heinrich R. Schelbert, Randall A. Hawkins and John C. Mazziotta. Their work appears in journals such as Journal of Cerebral Blood Flow & Metabolism, Circulation Research, American Heart Journal, Tetrahedron Letters and Journal of the American College of Cardiology.

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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