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Hospital / health system · Chartres · France

Les Hôpitaux de Chartres

In research, Les Hôpitaux de Chartres stands highest in Medicine (#12,630 of 17,978 worldwide) and Health Sciences (#15,330 of 20,462 worldwide), over all time.

ch-chartres.frROR OpenAlex
World rank, 2022–2025
#26,760
of 28,054 · #34,454 all time
Rank in France
#1,305
of 1,422
Research works
366
▼ 20% vs 2013–17
Citations
2.4k
6.5 per fractional work
Top-10% rate
2.7%
record average 16.5%
Open access
23%
world 28%

What is Les Hôpitaux de Chartres known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
MedicineField #12,630 of 17,978 7.5%143
Health SciencesDomain #15,330 of 20,462 7.3%176

Each strip is that field’s whole ranked pool, with the notch where Les Hôpitaux de Chartres sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

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: 0.86× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 1.37× its world share, 1 worksImmunology and Micro…Neuroscience: 4.47× its world share, 7 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.18× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.02× its world share, 0 worksChemistryComputer Science: 1.42× its world share, 11 worksComputer ScienceEarth and Planetary Sciences: 1.02× its world share, 2 worksEarth and Planetary …Engineering: 0.37× its world share, 5 worksEngineeringEnvironmental Science: 0.78× its world share, 4 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.20× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.06× its world share, 3 worksHealth ProfessionsMedicine: 1.54× its world share, 29 worksMedicineNursing: 0.05× its world share, 0 worksNursingVeterinary: 1.25× its world share, 0 worksVeterinaryArts and Humanities: 2.49× its world share, 7 worksArts and HumanitiesBusiness, Management and Accounting: 2.92× its world share, 9 worksBusiness, Management…Decision Sciences: 2.47× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.12× its world share, 0 worksEconomics, Econometr…Psychology: 0.83× its world share, 2 worksPsychologySocial Sciences: 0.61× its world share, 8 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Neuroscience, 4.5×. Every wedge is a field page.

Who are the top researchers at Les Hôpitaux de Chartres?

Ranked on the composite score, Pierre Kalfon, Jacques Constant and Grégoire Rangé lead among researchers whose main affiliation is Les Hôpitaux de Chartres.

  1. 1 Pierre Kalfon France · #200,049 worldwide 125 citations · 27 works
  2. 2 Jacques Constant France · #240,343 worldwide 28 citations · 28 works
  3. 3 Grégoire Rangé France · #461,977 worldwide 80 citations · 20 works
  4. 4 Julien Philippe France · #909,083 worldwide 12 citations · 46 works
  5. 5 Olivier Walusinski France · #1,054,414 worldwide 4 citations · 21 works
All ranked researchers at Les Hôpitaux de Chartres

Which keywords describe research at Les Hôpitaux de Chartres?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Neurological Disorders, neurological history, neuroscience pioneers, Sustainability, Percutaneous Coronary Intervention, Knowledge Sharing, Big Data and Analytics.

▲ 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. Sustainability8▲ 3.4×10 topics
  2. Neurological Disorders7▲ 13×7 topics
  3. neurological history6▲ 619×1 topic
  4. neuroscience pioneers6▲ 619×1 topic
  5. Climate Change4▲ 1.70×15 topics
  6. Percutaneous Coronary Intervention4▲ 32×4 topics
  7. Big Data4▲ 4.5×4 topics
  8. Knowledge Sharing4▲ 26×5 topics
  9. Supply Chain Management4▲ 3.8×3 topics
  10. Analytics3▲ 32×1 topic
  11. Atherosclerosis3▲ 10×4 topics
  12. Business Intelligence3▲ 32×1 topic
  13. Diagnosis3▲ 3.1×10 topics
  14. Guidelines3▲ 6.2×6 topics
  15. Information Systems3▲ 17×3 topics
  16. Treatment3▲ 2.3×9 topics
  17. Internet2▲ 33×4 topics
  18. Biogeography2▲ 9.5×6 topics
  19. Distributed Systems2▲ 13×3 topics
  20. Genetic Mutations2▲ 5.1×6 topics
  21. Myocardial Infarction2▲ 9.5×6 topics
  22. Resource Management2▲ 12×2 topics
  23. Coronary Stents2▲ 45×1 topic
  24. Myocardial Revascularization2▲ 45×1 topic
  25. Biodiversity Conservation2▲ 4.9×5 topics
  26. Energy Consumption2▲ 8.2×2 topics
  27. IT Governance2▲ 106×2 topics
  28. Botulinum Toxin2▲ 27×2 topics
  29. Medieval Architecture2▲ 85×2 topics
  30. Mobile Devices2▲ 29×1 topic
  31. Smartphones2▲ 53×1 topic
  32. Taxonomy2▲ 14×4 topics
  33. Clinical Management2▲ 9.4×2 topics
  34. Magnetic Resonance Imaging2▲ 6.4×2 topics
  35. Radiosurgery2▲ 18×3 topics
  36. Agroecology2▲ 11×2 topics
  37. Ontology2▲ 19×1 topic
  38. Semantic Web2▲ 16×1 topic
  39. Small and Medium-sized Enterprises2▲ 30×2 topics
  40. Medical History1▲ 40×2 topics

Which research topics does Les Hôpitaux de Chartres publish most on?

By volume in 2022–2025: Neurology and Historical Studies, Big Data and Business Intelligence, Coronary Interventions and Diagnostics and Green IT and Sustainability.

Neurology and Historical…6Neurology and Historical Studies: 6 fractional worksBig Data and Business In…3Big Data and Business Intelligence: 3 fractional worksCoronary Interventions a…2Coronary Interventions and Diagnostics: 2 fractional worksGreen IT and Sustainability: 2 fractional worksSemantic Web and Ontologies: 2 fractional worksInformation Technology Governance and Strategy: 1 fractional worksRecycling and Waste Management Techniques: 1 fractional worksAcute Myocardial Infarction Research: 1 fractional worksHistorical and Scientific Studies: 1 fractional worksHistory of Medicine Studies: 1 fractional works
NeurologyManagement Information SystemsSurgeryElectrical and Electronic Engineering5 others

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

  1. 1 Neurology and Historical Studies Neurology 6 works
  2. 2 Big Data and Business Intelligence Management Information Systems 3 works
  3. 3 Coronary Interventions and Diagnostics Surgery 2 works
  4. 4 Green IT and Sustainability Electrical and Electronic Engineering 2 works
  5. 5 Semantic Web and Ontologies Artificial Intelligence 2 works
  6. 6 Information Technology Governance and Strategy Management Information Systems 1 works
  7. 7 Recycling and Waste Management Techniques Industrial and Manufacturing Engineering 1 works
  8. 8 Acute Myocardial Infarction Research Cardiology and Cardiovascular Medicine 1 works
  9. 9 Historical and Scientific Studies Pathology and Forensic Medicine 1 works
  10. 10 History of Medicine Studies History 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 available23.1%not open76.9%

World: 28% of research is openly available.

with international co-authors12.8%domestic only87.2%

World: 19% is written across borders.

How has Les Hôpitaux de Chartres's research output changed?

Output in 2018–2022 was 20% lower than in 2013–2017.

1990200020102020
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 Chartres

All research institutions in Chartres

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.