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Researcher · University of Zurich · Switzerland

Roger Stephan

Roger Stephan publishes mostly in Food Science, Endocrinology and Biotechnology, on topics such as Listeria monocytogenes in Food Safety, Salmonella and Campylobacter epidemiology and Antibiotic Resistance in Bacteria.

ORCID 0000-0003-1002-4762 OpenAlex
World rank
#501,423
of 7,710,434 ranked researchers
Rank in Switzerland
#9,173
of 80,918
Works
722
Citations
22k
Citations per work
29.8
h-index
74
i10-index 416Top 0.2% in Food Science
Roger Stephan

What does Roger Stephan research?

Roger Stephan's work is mostly in Biochemistry, Genetics and Molecular Biology (39%), Agricultural and Biological Sciences (14%), Medicine (9%).

Life Sciences: 385 works · 53.3% of their workBiochemistry, Genetics and Molecular Biology: 281 works · 38.9% of their workEndocrinology: 101 works · 14.0% of their workBiotechnology: 77 works · 10.6% of their workMolecular Biology: 57 works · 7.9% of their workMolecular Medicine: 46 works · 6.4% of their workAgricultural and Biological Sciences: 104 works · 14.4% of their workFood Science: 104 works · 14.4% of their workEverything else: 270 works · 37.4% of their workHealth Sciences: 67 works · 9.3% of their workMedicine: 67 works · 9.3% of their workInfectious Diseases: 67 works · 9.3% of their workTHEIR WORKRoger Stephan722works
Life Sciences53%Health Sciences9%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Biochemistry, Genetics and Molecular Biology28138.9%
    2. Agricultural and Biological Sciences10414.4%
  2. Everything else27037.4%
    1. Medicine679.3%
  1. 1Food Science14% of their works
  2. 2Endocrinology14% of their works
  3. 3Biotechnology11% of their works
  4. 4Infectious Diseases9% of their works
  5. 5Molecular Biology8% of their works
  6. 6Molecular Medicine6% of their works

Research topics

Which keywords describe Roger Stephan's research?

The keywords of their largest research topics: Pathogenicity, Foodborne Illness, Epidemiology, Food Safety, Genomic Analysis, Infection, Antimicrobial Resistance and Virulence Factors.

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 24 words, with their numbers
  1. Pathogenicity3553 topics
  2. Foodborne Illness2652 topics
  3. Epidemiology2583 topics
  4. Food Safety2532 topics
  5. Genomic Analysis2082 topics
  6. Infection1982 topics
  7. Antimicrobial Resistance1902 topics
  8. Virulence Factors1782 topics
  9. Listeria monocytogenes1351 topic
  10. fresh produce1351 topic
  11. Campylobacter1301 topic
  12. Salmonella1301 topic
  13. Antibiotic Resistance1231 topic
  14. Multidrug-Resistant Bacteria1231 topic
  15. Cronobacter sakazakii1181 topic
  16. Enterobacteriaceae1181 topic
  17. Escherichia coli901 topic
  18. Virulence901 topic
  19. Norovirus681 topic
  20. Rotavirus681 topic
  21. Prebiotics671 topic
  22. Probiotics671 topic
  23. MRSA601 topic
  24. Staphylococcus aureus601 topic

Where does Roger Stephan work?

Roger Stephan's main affiliation in the publication record is University of Zurich, Switzerland.

How many publications and citations does Roger Stephan have?

OpenAlex counts 722 works and 21,546 citations for Roger Stephan, an h-index of 74, ranking #501,423 of 7,710,434 researchers worldwide on the quality 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.

Other researchers named Roger Stephan

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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