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Company · Stamford · United States

Sema4 (United States)

sema4.comROR OpenAlex
World rank, all time
#32,140
of 42,892
Rank in United States
#6,862
of 8,685
Research works
140
▲ 1037% vs 2013–17
Citations
2.6k
18.8 per fractional work
Top-10% rate
13.7%
record average 16.5%
Open access
62%
world 28%

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.47× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 3.82× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 0.98× its world share, 0 worksImmunology and Micro…Neuroscience: 0.84× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.26× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.77× its world share, 3 worksComputer ScienceEngineering: 0.53× its world share, 4 worksEngineeringEnvironmental Science: 0.57× its world share, 1 worksEnvironmental ScienceMathematics: 0.47× its world share, 0 worksMathematicsDentistry: 1.03× its world share, 0 worksDentistryHealth Professions: 1.35× its world share, 2 worksHealth ProfessionsMedicine: 2.55× its world share, 24 worksMedicineNursing: 0.68× its world share, 0 worksNursingArts and Humanities: 0.08× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.17× its world share, 0 worksBusiness, Management…Decision Sciences: 0.43× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.54× its world share, 1 worksEconomics, Econometr…Psychology: 0.29× its world share, 0 worksPsychologySocial Sciences: 0.08× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Biochemistry, Genetics and Molecular Biology, 3.8×. Every wedge is a field page.

Who are the top researchers at Sema4 (United States)?

Ranked on the composite score, Lei Ai and Qi Pan lead among researchers whose main affiliation is Sema4 (United States).

  1. 1 Lei Ai United States · #589,985 worldwide 63 citations · 15 works
  2. 2 Qi Pan United States · #807,479 worldwide 12 citations · 21 works
All ranked researchers at Sema4 (United States)

Which keywords describe research at Sema4 (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Targeted Therapy, Prognostic Factors, Precision Medicine, Immunotherapy, Clinical Trials, Epidemiology, Chemotherapy and Breast Cancer.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology4▲ 2.3×19 topics
  2. Targeted Therapy3▲ 28×3 topics
  3. Prognostic Factors3▲ 13×7 topics
  4. Immunotherapy3▲ 7.6×8 topics
  5. Cancer3▲ 3.9×16 topics
  6. Precision Medicine3▲ 11×4 topics
  7. Chemotherapy2▲ 7.2×8 topics
  8. Clinical Trials2▲ 7.6×7 topics
  9. Breast Cancer2▲ 19×6 topics
  10. Cell-Free DNA2▲ 44×2 topics
  11. Genomic Instability2▲ 39×2 topics
  12. Cancer Genomics2▲ 58×1 topic
  13. Mutational Signatures2▲ 58×1 topic
  14. Optimization2▲ 9.1×2 topics
  15. Open Pit Mining2▲ 280×1 topic
  16. Production Scheduling2▲ 280×1 topic
  17. Biomarkers2▲ 5.7×9 topics
  18. Genetic Mutations2▲ 8.6×7 topics
  19. Quality of Life2▲ 2.7×9 topics
  20. Predictive Modeling2▲ 13×2 topics
  21. DNA Methylation2▲ 30×3 topics
  22. Radiosurgery2▲ 36×2 topics
  23. Genomic Analysis2▲ 12×3 topics
  24. Genomic Profiling2▲ 29×2 topics
  25. Obesity2▲ 3.9×4 topics
  26. Prostate Cancer2▲ 23×3 topics
  27. Feature Extraction1▲ 5.9×2 topics
  28. Histological Classification1▲ 92×1 topic
  29. Meningiomas1▲ 92×1 topic
  30. Surgical Management1▲ 6.8×2 topics
  31. Treatment Guidelines1▲ 13×2 topics
  32. Cancer Risk1▲ 12×4 topics
  33. Microbiota1▲ 12×3 topics
  34. Mutation Analysis1▲ 34×2 topics
  35. Radiotherapy1▲ 6.7×5 topics
  36. CFTR1▲ 87×1 topic
  37. Cystic Fibrosis1▲ 36×1 topic
  38. Radiomics1▲ 21×1 topic
  39. Endoscopic Surgery1▲ 23×2 topics
  40. Genetic Variants1▲ 13×3 topics

Which research topics does Sema4 (United States) publish most on?

By volume in 2022–2025: Cancer Genomics and Diagnostics, Mining Techniques and Economics, Meningioma and schwannoma management and Cystic Fibrosis Research Advances.

Cancer Genomics and Diagnostics: 2 fractional worksMining Techniques and Economics: 2 fractional worksMeningioma and schwannom…1Meningioma and schwannoma management: 1 fractional worksCystic Fibrosis Research…1Cystic Fibrosis Research Advances: 1 fractional worksRadiomics and Machine Learning in Medical Imaging: 1 fractional worksUser Authentication and Security Systems: 1 fractional worksMobile Learning in Educa…1Mobile Learning in Education: 1 fractional worksProstate Cancer Treatment and Research: 1 fractional worksCancer Risks and Factors1Cancer Risks and Factors: 1 fractional worksSinusitis and nasal conditions: 1 fractional works
Cancer ResearchControl and Systems EngineeringEpidemiologyPulmonary and Respiratory Medicine4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Cancer Genomics and Diagnostics Cancer Research 2 works
  2. 2 Mining Techniques and Economics Control and Systems Engineering 2 works
  3. 3 Meningioma and schwannoma management Epidemiology 1 works
  4. 4 Cystic Fibrosis Research Advances Pulmonary and Respiratory Medicine 1 works
  5. 5 Radiomics and Machine Learning in Medical Imaging Radiology, Nuclear Medicine and Imaging 1 works
  6. 6 User Authentication and Security Systems Information Systems 1 works
  7. 7 Mobile Learning in Education Information Systems 1 works
  8. 8 Prostate Cancer Treatment and Research Pulmonary and Respiratory Medicine 1 works
  9. 9 Cancer Risks and Factors Oncology 1 works
  10. 10 Sinusitis and nasal conditions Otorhinolaryngology 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available62.1%not open37.9%

World: 28% of research is openly available.

with international co-authors22.5%domestic only77.5%

World: 19% is written across borders.

How has Sema4 (United States)'s research output changed?

Output in 2018–2022 was 1037% higher than in 2013–2017.

200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Stamford

All research institutions in Stamford

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.