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Researcher · Deutsche Klinik für Diagnostik · Germany

Klaus‐Michael Keller

Klaus‐Michael Keller publishes mostly in Epidemiology, Surgery and Gastroenterology, on topics such as Microscopic Colitis, Inflammatory Bowel Disease and Gastrointestinal motility and disorders.

OpenAlex
World rank
#3,118,555
of 7,710,434 ranked researchers
Rank in Germany
#155,204
of 364,343
Works
125
Citations
1.1k
Citations per work
8.8
h-index
16
i10-index 23Top 32% in Epidemiology
Klaus‐Michael Keller

What does Klaus‐Michael Keller research?

Klaus‐Michael Keller's work is mostly in Medicine (45%), Biochemistry, Genetics and Molecular Biology (7%), Health Professions (4%).

Health Sciences: 61 works · 49.0% of their workMedicine: 56 works · 44.7% of their workEpidemiology: 20 works · 16.3% of their workSurgery: 15 works · 12.0% of their workGastroenterology: 14 works · 11.2% of their workInfectious Diseases: 6 works · 5.2% of their workHealth Professions: 5 works · 4.3% of their workPharmacy: 5 works · 4.3% of their workEverything else: 55 works · 44.4% of their workLife Sciences: 8 works · 6.6% of their workBiochemistry, Genetics and Molecular Biology: 8 works · 6.6% of their workGenetics: 8 works · 6.6% of their workTHEIR WORKKlaus‐MichaelKeller125works
Life Sciences7%Health Sciences49%

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. Medicine5644.7%
    2. Health Professions54.3%
  2. Everything else5544.4%
    1. Biochemistry, Genetics and Molecular Biology86.6%
  1. 1Epidemiology16% of their works
  2. 2Surgery12% of their works
  3. 3Gastroenterology11% of their works
  4. 4Genetics7% of their works
  5. 5Infectious Diseases5% of their works
  6. 6Pharmacy4% of their works

Research topics

Which keywords describe Klaus‐Michael Keller's research?

The keywords of their largest research topics: Epidemiology, Inflammatory Bowel Disease, Gastrointestinal Disorders, Probiotics, Proton Pump Inhibitors, Collagenous Colitis, Microscopic Colitis and Crohn's Disease.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Epidemiology443 topics
  2. Inflammatory Bowel Disease372 topics
  3. Gastrointestinal Disorders322 topics
  4. Probiotics322 topics
  5. Proton Pump Inhibitors312 topics
  6. Collagenous Colitis191 topic
  7. Microscopic Colitis191 topic
  8. Crohn's Disease181 topic
  9. Irritable Bowel Syndrome181 topic
  10. Microbiota181 topic
  11. Ulcerative Colitis181 topic
  12. Chronic Hepatitis B141 topic
  13. Colic141 topic
  14. Diagnosis141 topic
  15. Eosinophilic Esophagitis141 topic
  16. Hepatitis B Virus141 topic
  17. Infant Crying141 topic
  18. Esophageal Motility Disorders121 topic
  19. Gastroesophageal Reflux Disease121 topic
  20. Genetic Mutations111 topic
  21. Primary Immunodeficiency111 topic

Where does Klaus‐Michael Keller work?

Klaus‐Michael Keller's main affiliation in the publication record is Deutsche Klinik für Diagnostik, Germany.

How many publications and citations does Klaus‐Michael Keller have?

OpenAlex counts 125 works and 1,094 citations for Klaus‐Michael Keller, an h-index of 16, ranking #3,118,555 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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