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Ralf Matthias Hagen

Ralf Matthias Hagen publishes mostly in Epidemiology, Endocrinology and Molecular Medicine, on topics such as Antibiotic Resistance in Bacteria, Salmonella and Campylobacter epidemiology and Insect symbiosis and bacterial influences.

World rank
#1,347,912
of 1,633,909 ranked researchers
Rank in Germany
#74,900
of 86,443
Works
17
Citations
20
Citations per work
1.2

What does Ralf Matthias Hagen research?

Epidemiology: 15.4%Endocrinology: 11.5%Molecular Medicine: 11.5%Food Science: 7.7%other fields: 53.9%15%top field
Epidemiology15.4%Endocrinology11.5%Molecular Medicine11.5%Food Science7.7%other fields53.9%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Epidemiology15% of their works
  2. 2Endocrinology12% of their works
  3. 3Molecular Medicine12% of their works
  4. 4Food Science8% of their works
  5. 5Molecular Biology8% of their works
  6. 6Surgery8% of their works

Research topics

Which keywords describe Ralf Matthias Hagen's research?

The keywords of their largest research topics: Antibiotic Resistance, Epidemiology, Genomic Analysis, Multidrug-Resistant Bacteria, Pathogenicity, Campylobacter, Salmonella and Type III Secretion System.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 20 words, with their numbers
  1. Antibiotic Resistance31 topic
  2. Epidemiology32 topics
  3. Genomic Analysis33 topics
  4. Multidrug-Resistant Bacteria31 topic
  5. Pathogenicity32 topics
  6. Campylobacter21 topic
  7. Salmonella21 topic
  8. Type III Secretion System22 topics
  9. Anthrax11 topic
  10. Cholera11 topic
  11. Cronobacter sakazakii11 topic
  12. Enterobacteriaceae11 topic
  13. Escherichia coli11 topic
  14. Genomics11 topic
  15. Plant Pathogenic Bacteria11 topic
  16. Symbiont11 topic
  17. Tularemia11 topic
  18. Vibrio cholerae11 topic
  19. Virulence11 topic
  20. Wolbachia11 topic

Where does Ralf Matthias Hagen work?

Ralf Matthias Hagen's main affiliation in the publication record is Bundeswehrkrankenhaus, Germany.

How many publications and citations does Ralf Matthias Hagen have?

Science Explorer counts 17 works and 20 citations for Ralf Matthias Hagen, ranking #1,347,912 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.