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Researcher · Centre Hospitalier Universitaire de Tokoin · Togo

Didier Koffi Ayena

Didier Koffi Ayena publishes mostly in Ophthalmology, Radiology, Nuclear Medicine and Imaging and Epidemiology, on topics such as Glaucoma and retinal disorders, Ocular Diseases and Behçet’s Syndrome and Ophthalmology and Visual Impairment Studies.

OpenAlex
World rank
#7,140,680
of 7,710,434 ranked researchers
Rank in Togo
#396
of 580
Works
21
Citations
32
Citations per work
1.5
h-index
3
i10-index 1Top 95% in Ophthalmology
Didier Koffi Ayena

What does Didier Koffi Ayena research?

Didier Koffi Ayena's work is mostly in Medicine (74%), Biochemistry, Genetics and Molecular Biology (4%).

Health Sciences: 16 works · 74.0% of their workMedicine: 16 works · 74.0% of their workOphthalmology: 9 works · 44.0% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 10.0% of their workEpidemiology: 2 works · 8.0% of their workPathology and Forensic Medicine: 1 works · 6.0% of their workRheumatology: 1 works · 6.0% of their workEverything else: 5 works · 22.0% of their workLife Sciences: 1 works · 4.0% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 4.0% of their workGenetics: 1 works · 4.0% of their workTHEIR WORKDidier KoffiAyena21works
Life Sciences4%Health Sciences74%

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. Medicine1674.0%
  2. Everything else522.0%
    1. Biochemistry, Genetics and Molecular Biology14.0%
  1. 1Ophthalmology44% of their works
  2. 2Radiology, Nuclear Medicine and Imaging10% of their works
  3. 3Epidemiology8% of their works
  4. 4Pathology and Forensic Medicine6% of their works
  5. 5Rheumatology6% of their works
  6. 6Genetics4% of their works

Research topics

Which keywords describe Didier Koffi Ayena's research?

The keywords of their largest research topics: Glaucoma, Intraocular Pressure, Epidemiology, Optic Nerve, Retinal Ganglion Cells, Behçet's Disease, Uveitis and Corneal Biomechanics.

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 19 words, with their numbers
  1. Glaucoma102 topics
  2. Intraocular Pressure102 topics
  3. Epidemiology72 topics
  4. Optic Nerve71 topic
  5. Retinal Ganglion Cells71 topic
  6. Behçet's Disease41 topic
  7. Uveitis41 topic
  8. COVID-1931 topic
  9. Corneal Biomechanics31 topic
  10. Femtosecond Laser31 topic
  11. Intraocular Lens Implantation31 topic
  12. Keratoconus31 topic
  13. Myopia31 topic
  14. Ocular Findings31 topic
  15. Visual Impairment31 topic
  16. Macular Degeneration21 topic
  17. Retinal Pigment Epithelium21 topic
  18. Retinoblastoma21 topic
  19. Uveal Melanoma21 topic

Where does Didier Koffi Ayena work?

Didier Koffi Ayena's main affiliation in the publication record is Centre Hospitalier Universitaire de Tokoin, Togo.

How many publications and citations does Didier Koffi Ayena have?

OpenAlex counts 21 works and 32 citations for Didier Koffi Ayena, an h-index of 3, ranking #7,140,680 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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