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Researcher · Ophthalmology Associates (United States) · United States

Charles E. Letocha

Charles E. Letocha publishes mostly in History, Ophthalmology and Museology, on topics such as Medical History and Innovations, History of Medicine Studies and Intraocular Surgery and Lenses.

OpenAlex
World rank
#3,962,677
of 7,710,434 ranked researchers
Rank in United States
#1,083,108
of 1,627,098
Works
18
Citations
139
Citations per work
7.7
h-index
6
i10-index 4Top 26% in History
Charles E. Letocha

What does Charles E. Letocha research?

Charles E. Letocha's work is mostly in Medicine (32%), Arts and Humanities (32%), Biochemistry, Genetics and Molecular Biology (5%).

Health Sciences: 6 works · 32.5% of their workMedicine: 6 works · 32.5% of their workOphthalmology: 4 works · 22.5% of their workEpidemiology: 1 works · 5.0% of their workPathology and Forensic Medicine: 1 works · 5.0% of their workSocial Sciences: 6 works · 32.5% of their workArts and Humanities: 6 works · 32.5% of their workHistory: 4 works · 25.0% of their workMuseology: 1 works · 7.5% of their workEverything else: 5 works · 30.0% of their workLife Sciences: 1 works · 5.0% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 5.0% of their workMolecular Biology: 1 works · 5.0% of their workTHEIR WORKCharles E.Letocha18works
Life Sciences5%Health Sciences32%Social Sciences32%

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. Medicine632.5%
    1. Arts and Humanities632.5%
  3. Everything else530.0%
    1. Biochemistry, Genetics and Molecular Biology15.0%
  1. 1History25% of their works
  2. 2Ophthalmology22% of their works
  3. 3Museology8% of their works
  4. 4Epidemiology5% of their works
  5. 5Molecular Biology5% of their works
  6. 6Pathology and Forensic Medicine5% of their works

Research topics

Which keywords describe Charles E. Letocha's research?

The keywords of their largest research topics: Surgery, Epidemiology, Blood Transfusion, Obstetrics, Ancient Medicine, Islamic Medicine, Artistic Exchange and Cultural Transfer.

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 18 words, with their numbers
  1. Surgery92 topics
  2. Epidemiology72 topics
  3. Blood Transfusion51 topic
  4. Obstetrics51 topic
  5. Ancient Medicine41 topic
  6. Islamic Medicine41 topic
  7. Artistic Exchange31 topic
  8. Cultural Transfer31 topic
  9. Femtosecond Laser31 topic
  10. Intraocular Lens Implantation31 topic
  11. Endophthalmitis21 topic
  12. Forensic Toxicology21 topic
  13. Medical Chemistry21 topic
  14. Ocular Trauma Score21 topic
  15. Antioxidant Activity11 topic
  16. Genome-Scale Models11 topic
  17. Metabolic Engineering11 topic
  18. Quality Characteristics11 topic

Where does Charles E. Letocha work?

Charles E. Letocha's main affiliation in the publication record is Ophthalmology Associates (United States), United States.

How many publications and citations does Charles E. Letocha have?

OpenAlex counts 18 works and 139 citations for Charles E. Letocha, an h-index of 6, ranking #3,962,677 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.

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