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Researcher · Yokohama City University · Japan

Tomonari Hayama

Tomonari Hayama publishes mostly in Molecular Biology, Reproductive Medicine and Public Health, Environmental and Occupational Health, on topics such as Reproductive Biology and Fertility, Mitochondrial Function and Pathology and Pluripotent Stem Cells Research.

ORCID 0000-0002-8515-4134 OpenAlex
World rank
#1,807,636
of 7,710,434 ranked researchers
Rank in Japan
#31,350
of 383,136
Works
81
Citations
3.5k
Citations per work
43.1
h-index
26
i10-index 37Top 20% in Molecular Biology
Tomonari Hayama

What does Tomonari Hayama research?

Tomonari Hayama's work is mostly in Biochemistry, Genetics and Molecular Biology (29%), Medicine (13%), Nursing (6%).

Everything else: 38 works · 47.0% of their workLife Sciences: 28 works · 34.4% of their workBiochemistry, Genetics and Molecular Biology: 24 works · 29.3% of their workMolecular Biology: 20 works · 24.2% of their workGenetics: 4 works · 5.1% of their workNeuroscience: 4 works · 5.1% of their workCellular and Molecular Neuroscience: 4 works · 5.1% of their workHealth Sciences: 15 works · 18.6% of their workMedicine: 11 works · 13.0% of their workPublic Health, Environmental and Occupational Health: 5 works · 6.5% of their workReproductive Medicine: 5 works · 6.5% of their workNursing: 5 works · 5.6% of their workNutrition and Dietetics: 5 works · 5.6% of their workTHEIR WORKTomonari Hayama81works
Life Sciences34%Health Sciences19%

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. Everything else3847.0%
    1. Biochemistry, Genetics and Molecular Biology2429.3%
    2. Neuroscience45.1%
    1. Medicine1113.0%
    2. Nursing55.6%
  1. 1Molecular Biology24% of their works
  2. 2Reproductive Medicine6% of their works
  3. 3Public Health, Environmental and Occupational Health6% of their works
  4. 4Nutrition and Dietetics6% of their works
  5. 5Genetics5% of their works
  6. 6Cellular and Molecular Neuroscience5% of their works

Research topics

Which keywords describe Tomonari Hayama's research?

The keywords of their largest research topics: Oxidative Stress, Pluripotent Stem Cells, Fertility Preservation, Ovarian Tissue Cryopreservation, Embryonic Stem Cells, Induced Pluripotent Stem Cells, Mitochondria and Reactive Oxygen Species.

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 18 words, with their numbers
  1. Oxidative Stress182 topics
  2. Pluripotent Stem Cells162 topics
  3. Fertility Preservation111 topic
  4. Ovarian Tissue Cryopreservation111 topic
  5. Embryonic Stem Cells101 topic
  6. Induced Pluripotent Stem Cells101 topic
  7. Mitochondria101 topic
  8. Reactive Oxygen Species101 topic
  9. Sweet Taste101 topic
  10. Taste Receptors101 topic
  11. Genome Engineering91 topic
  12. RNA-Guided91 topic
  13. Biochemical Genetics81 topic
  14. Metabolic Disorders81 topic
  15. Sperm DNA Fragmentation81 topic
  16. Spermatogonial Stem Cells81 topic
  17. Kidney Organoids61 topic
  18. Nephrogenesis61 topic

Where does Tomonari Hayama work?

Tomonari Hayama's main affiliation in the publication record is Yokohama City University, Japan.

How many publications and citations does Tomonari Hayama have?

OpenAlex counts 81 works and 3,490 citations for Tomonari Hayama, an h-index of 26, ranking #1,807,636 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.

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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