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Researcher · Peking University · China

Kai Ma

Kai Ma publishes mostly in Pulmonary and Respiratory Medicine, Surgery and Nuclear and High Energy Physics, on topics such as Kidney Stones and Urolithiasis Treatments, Nuclear physics research studies and Pediatric Urology and Nephrology Studies.

ORCID 0000-0003-4586-9204 OpenAlex
World rank
#2,328,245
of 7,710,434 ranked researchers
Rank in China
#362,506
of 978,568
Works
109
Citations
1.2k
Citations per work
10.8
h-index
18
i10-index 37Top 23% in Pulmonary and Respiratory Medicine
Kai Ma

What does Kai Ma research?

Kai Ma's work is mostly in Medicine (29%), Physics and Astronomy (10%), Biochemistry, Genetics and Molecular Biology (6%).

Everything else: 55 works · 50.7% of their workHealth Sciences: 31 works · 28.8% of their workMedicine: 31 works · 28.8% of their workPulmonary and Respiratory Medicine: 15 works · 14.2% of their workSurgery: 12 works · 11.1% of their workPediatrics, Perinatology and Child Health: 4 works · 3.5% of their workPhysical Sciences: 16 works · 14.6% of their workPhysics and Astronomy: 11 works · 10.4% of their workNuclear and High Energy Physics: 11 works · 10.4% of their workEngineering: 5 works · 4.2% of their workBiomedical Engineering: 5 works · 4.2% of their workLife Sciences: 6 works · 5.9% of their workBiochemistry, Genetics and Molecular Biology: 6 works · 5.9% of their workMolecular Biology: 6 works · 5.9% of their workTHEIR WORKKai Ma109works
Life Sciences6%Physical Sciences15%Health Sciences29%

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 else5550.7%
    1. Medicine3128.8%
    1. Physics and Astronomy1110.4%
    2. Engineering54.2%
    1. Biochemistry, Genetics and Molecular Biology65.9%
  1. 1Pulmonary and Respiratory Medicine14% of their works
  2. 2Surgery11% of their works
  3. 3Nuclear and High Energy Physics10% of their works
  4. 4Molecular Biology6% of their works
  5. 5Biomedical Engineering4% of their works
  6. 6Pediatrics, Perinatology and Child Health4% of their works

Research topics

Which keywords describe Kai Ma's research?

The keywords of their largest research topics: Management, Prevalence, Urolithiasis, Nuclear Forces, Nuclear Structure, Pediatric, Urinary Tract Infection and charmonium.

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 17 words, with their numbers
  1. Management282 topics
  2. Prevalence221 topic
  3. Urolithiasis221 topic
  4. Nuclear Forces131 topic
  5. Nuclear Structure131 topic
  6. Pediatric101 topic
  7. Urinary Tract Infection101 topic
  8. QCD81 topic
  9. charmonium81 topic
  10. Intervertebral Disc71 topic
  11. Lumbar Disc Degeneration71 topic
  12. Acute Kidney Injury61 topic
  13. Biomarkers61 topic
  14. Obstetric Fistula61 topic
  15. Vesicovaginal Fistula61 topic
  16. DNA Strand Breaks51 topic
  17. Low-Energy Electrons51 topic

Where does Kai Ma work?

Kai Ma's main affiliation in the publication record is Peking University, China.

How many publications and citations does Kai Ma have?

OpenAlex counts 109 works and 1,176 citations for Kai Ma, an h-index of 18, ranking #2,328,245 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 Kai Ma

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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