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Hospital / health system · Paris · France

Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale

In research, Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale stands highest in Medicine (#5,645 of 17,978 worldwide) and Health Sciences (#7,389 of 20,462 worldwide), over all time.

hopitaux-paris-centre.aphp.frROR OpenAlex
World rank, 2022–2025
#17,226
of 28,054 · #16,559 all time
Rank in France
#775
of 1,422
Research works
572
▼ 36% vs 2013–17
Citations
13k
22.3 per fractional work
Top-10% rate
24.2%
record average 16.5%
Open access
23%
world 28%

What is Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale 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 #5,645 of 17,978 17.3%405
Health SciencesDomain #7,389 of 20,462 16.2%448

Each strip is that field’s whole ranked pool, with the notch where Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale 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: 0.23× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.34× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 3.19× its world share, 2 worksImmunology and Micro…Neuroscience: 1.96× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.29× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.06× its world share, 0 worksChemistryComputer Science: 0.28× its world share, 1 worksComputer ScienceEngineering: 0.10× its world share, 1 worksEngineeringEnvironmental Science: 0.09× its world share, 0 worksEnvironmental ScienceMathematics: 0.23× its world share, 0 worksMathematicsPhysics and Astronomy: 0.15× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.51× its world share, 2 worksHealth ProfessionsMedicine: 3.61× its world share, 42 worksMedicineNursing: 0.53× its world share, 0 worksNursingVeterinary: 3.12× its world share, 0 worksVeterinaryArts and Humanities: 0.74× its world share, 1 worksArts and HumanitiesDecision Sciences: 0.01× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.67× its world share, 1 worksPsychologySocial Sciences: 0.14× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.6×. Every wedge is a field page.

Who are the top researchers at Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale?

Ranked on the composite score, G Ledoux-Lebard lead among researchers whose main affiliation is Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale.

  1. 1 G Ledoux-Lebard France · #1,379,441 worldwide 1 citations · 26 works
All ranked researchers at Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale

Which keywords describe research at Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Management, Diagnosis, Infertility, Quality of Life, Pathophysiology, Stem Cells and Surgical Treatment.

▲ 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. Epidemiology11▲ 4.5×64 topics
  2. Management6▲ 13×16 topics
  3. Diagnosis6▲ 10×23 topics
  4. Quality of Life5▲ 6.1×13 topics
  5. Infertility5▲ 59×3 topics
  6. Pathophysiology4▲ 22×4 topics
  7. Stem Cells4▲ 26×8 topics
  8. Surgical Treatment4▲ 33×5 topics
  9. Immunobiology4▲ 131×1 topic
  10. Pain Symptoms4▲ 155×1 topic
  11. Cardiovascular Disease2▲ 3.2×16 topics
  12. Fertility Preservation2▲ 66×1 topic
  13. Ovarian Tissue Cryopreservation2▲ 66×1 topic
  14. Metabolic Syndrome2▲ 4.3×14 topics
  15. Treatment2▲ 2.6×19 topics
  16. Chemotherapy2▲ 4.3×14 topics
  17. Inflammation2▲ 1.44×31 topics
  18. Clinical Practice Guidelines2▲ 5.1×10 topics
  19. Radiotherapy2▲ 6.9×8 topics
  20. Risk Factors2▲ 2.3×16 topics
  21. Genetic Mutations2▲ 5.7×14 topics
  22. Cancer1▲ 1.72×19 topics
  23. Clinical Trials1▲ 3.5×10 topics
  24. Fertility1▲ 26×2 topics
  25. Insulin Resistance1▲ 5.1×6 topics
  26. Obesity1▲ 3.1×9 topics
  27. Immunotherapy1▲ 3.0×12 topics
  28. Neurological Disorders1▲ 3.8×8 topics
  29. Pregnancy1▲ 10×9 topics
  30. Reproductive Outcome1▲ 55×2 topics
  31. Surgical Management1▲ 5.3×12 topics
  32. Guidelines1▲ 4.2×7 topics
  33. Mental Health1▲ 1.31×12 topics
  34. Biomarkers1▲ 2.6×8 topics
  35. Environmental Monitoring1▲ 4.8×3 topics
  36. Genetics1▲ 2.7×9 topics
  37. Hepatocellular Carcinoma1▲ 8.2×3 topics
  38. Machine Learning1▼ 0.52×6 topics
  39. neurological history1▲ 181×1 topic
  40. neuroscience pioneers1▲ 181×1 topic

Which research topics does Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale publish most on?

By volume in 2022–2025: Endometriosis Research and Treatment, Reproductive Biology and Fertility, Neurology and Historical Studies and Reproductive System and Pregnancy.

Endometriosis Research a…4Endometriosis Research and Treatment: 4 fractional worksReproductive Biology and…2Reproductive Biology and Fertility: 2 fractional worksNeurology and Historical…1Neurology and Historical Studies: 1 fractional worksReproductive System and Pregnancy: 1 fractional worksOvarian function and disorders: 1 fractional worksSafe Handling of Antineoplastic Drugs: 1 fractional worksUterine Myomas and Treatments: 1 fractional worksGynecological conditions and treatments: 1 fractional worksSepsis Diagnosis and Treatment: 1 fractional worksOral health in cancer treatment: 0 fractional works
Reproductive MedicinePublic Health, Environmental and Occupational HealthNeurologyImmunology4 others

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

  1. 1 Endometriosis Research and Treatment Reproductive Medicine 4 works
  2. 2 Reproductive Biology and Fertility Public Health, Environmental and Occupational Health 2 works
  3. 3 Neurology and Historical Studies Neurology 1 works
  4. 4 Reproductive System and Pregnancy Immunology 1 works
  5. 5 Ovarian function and disorders Reproductive Medicine 1 works
  6. 6 Safe Handling of Antineoplastic Drugs Occupational Therapy 1 works
  7. 7 Uterine Myomas and Treatments Obstetrics and Gynecology 1 works
  8. 8 Gynecological conditions and treatments Obstetrics and Gynecology 1 works
  9. 9 Sepsis Diagnosis and Treatment Epidemiology 1 works
  10. 10 Oral health in cancer treatment Pulmonary and Respiratory Medicine 0 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 available23.3%not open76.7%

World: 28% of research is openly available.

with international co-authors15.2%domestic only84.8%

World: 19% is written across borders.

How has Groupe Hospitalier Cochin - Port-Royal, Hôtel-Dieu, Broca - La Collégiale's research output changed?

Output in 2018–2022 was 36% 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 Paris

All research institutions in Paris

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.