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Researcher · Hayashi Eye Hospital · Japan

Ken Hayashi

Ken Hayashi publishes mostly in Ophthalmology, Radiology, Nuclear Medicine and Imaging and Epidemiology, on topics such as Intraocular Surgery and Lenses, Ophthalmology and Visual Impairment Studies and Corneal surgery and disorders.

ORCID 0000-0002-7297-1477 OpenAlex
World rank
#1,673,261
of 7,710,434 ranked researchers
Rank in Japan
#27,995
of 383,136
Works
647
Citations
13k
Citations per work
20.1
h-index
59
i10-index 252Top 0.9% in Ophthalmology
Ken Hayashi

What does Ken Hayashi research?

Ken Hayashi's work is mostly in Medicine (48%), Engineering (6%).

Health Sciences: 310 works · 47.9% of their workMedicine: 310 works · 47.9% of their workOphthalmology: 122 works · 18.8% of their workRadiology, Nuclear Medicine and Imaging: 77 works · 11.9% of their workEpidemiology: 53 works · 8.2% of their workSurgery: 39 works · 6.1% of their workPulmonary and Respiratory Medicine: 19 works · 2.9% of their workEverything else: 298 works · 46.0% of their workPhysical Sciences: 39 works · 6.1% of their workEngineering: 39 works · 6.1% of their workElectrical and Electronic Engineering: 39 works · 6.1% of their workTHEIR WORKKen Hayashi647works
Physical Sciences6%Health Sciences48%

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. Medicine31047.9%
  2. Everything else29846.0%
    1. Engineering396.1%
  1. 1Ophthalmology19% of their works
  2. 2Radiology, Nuclear Medicine and Imaging12% of their works
  3. 3Epidemiology8% of their works
  4. 4Surgery6% of their works
  5. 5Electrical and Electronic Engineering6% of their works
  6. 6Pulmonary and Respiratory Medicine3% of their works

Research topics

Which keywords describe Ken Hayashi's research?

The keywords of their largest research topics: Glaucoma, Myopia, Intraocular Pressure, Femtosecond Laser, Intraocular Lens Implantation, Epidemiology, Visual Impairment 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. Glaucoma2402 topics
  2. Myopia1972 topics
  3. Intraocular Pressure1742 topics
  4. Femtosecond Laser1621 topic
  5. Intraocular Lens Implantation1621 topic
  6. Epidemiology1231 topic
  7. Visual Impairment1231 topic
  8. Corneal Biomechanics961 topic
  9. Keratoconus961 topic
  10. Optic Nerve781 topic
  11. Retinal Ganglion Cells781 topic
  12. Macular Hole741 topic
  13. Vitreoretinal Surgery741 topic
  14. Macular Degeneration311 topic
  15. Retinal Pigment Epithelium311 topic
  16. Microphthalmia301 topic
  17. Ocular Development301 topic
  18. Optical Modulators231 topic
  19. Silicon Photonics231 topic

Where does Ken Hayashi work?

Ken Hayashi's main affiliation in the publication record is Hayashi Eye Hospital, Japan.

How many publications and citations does Ken Hayashi have?

OpenAlex counts 647 works and 13,007 citations for Ken Hayashi, an h-index of 59, ranking #1,673,261 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.

Other researchers named Ken Hayashi

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Discussion

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