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Hospital / health system · Sofia · Bulgaria

Lozenetz Hospital

In research, Lozenetz Hospital stands highest in Health Sciences (#19,704 of 20,462 worldwide), over all time.

lozenetz-hospital.bgROR OpenAlex
World rank, all time
#35,319
of 42,892
Rank in Bulgaria
#94
of 122
Research works
159
▲ 168% vs 2013–17
Citations
941
5.9 per fractional work
Top-10% rate
8.7%
record average 16.5%
Open access
66%
world 28%

What is Lozenetz Hospital 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
Health SciencesDomain #19,704 of 20,462 5.8%123

Each strip is that field’s whole ranked pool, with the notch where Lozenetz Hospital 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: 0.31× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.86× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 2.37× its world share, 1 worksImmunology and Micro…Computer Science: 0.10× its world share, 0 worksComputer ScienceEngineering: 0.21× its world share, 2 worksEngineeringMaterials Science: 0.23× its world share, 0 worksMaterials ScienceMathematics: 0.68× its world share, 0 worksMathematicsDentistry: 3.17× its world share, 1 worksDentistryHealth Professions: 1.20× its world share, 2 worksHealth ProfessionsMedicine: 3.74× its world share, 34 worksMedicineNursing: 0.79× its world share, 0 worksNursingEconomics, Econometrics and Finance: 0.70× its world share, 1 worksEconomics, Econometr…Psychology: 0.47× its world share, 1 worksPsychologySocial Sciences: 0.07× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.7×. Every wedge is a field page.

Which keywords describe research at Lozenetz Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Surgical Management, SARS-CoV-2, ACE2 Receptor, Pandemic, Diagnostic Imaging, Immune Response and Complications.

▲ 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. Epidemiology8▲ 4.4×38 topics
  2. Surgical Management4▲ 21×10 topics
  3. SARS-CoV-24▲ 23×5 topics
  4. ACE2 Receptor3▲ 29×3 topics
  5. Pandemic3▲ 6.6×5 topics
  6. Diagnostic Imaging3▲ 53×3 topics
  7. Treatment3▲ 4.6×15 topics
  8. Inflammation2▲ 2.4×13 topics
  9. Diagnosis2▲ 5.2×16 topics
  10. Immune Response2▲ 8.8×6 topics
  11. Complications2▲ 9.4×7 topics
  12. Management2▲ 5.5×16 topics
  13. Risk Factors2▲ 3.9×9 topics
  14. Periprosthetic Joint Infection2▲ 99×1 topic
  15. Prosthetic Joint Infections2▲ 99×1 topic
  16. Thrombosis2▲ 14×4 topics
  17. Vaccine2▲ 9.3×4 topics
  18. Coronavirus2▲ 17×2 topics
  19. Pathophysiology2▲ 12×3 topics
  20. Viral Transmission2▲ 23×2 topics
  21. antibody2▲ 31×1 topic
  22. spike protein2▲ 31×1 topic
  23. Clinical Characteristics2▲ 24×1 topic
  24. Cytokine Storm2▲ 29×1 topic
  25. Diabetes2▲ 6.4×8 topics
  26. Metabolic Syndrome2▲ 4.0×7 topics
  27. Clinical Practice Guidelines1▲ 5.3×7 topics
  28. Genetics1▲ 4.0×4 topics
  29. Macular Degeneration1▲ 23×3 topics
  30. Revision Surgery1▲ 22×2 topics
  31. Total Hip Replacement1▲ 22×2 topics
  32. Guidelines1▲ 5.6×6 topics
  33. Insulin Resistance1▲ 5.3×4 topics
  34. Children1▲ 9.2×4 topics
  35. Genetic Mutations1▲ 5.1×6 topics
  36. Hepatocellular Carcinoma1▲ 11×3 topics
  37. Internal Fixation1▲ 31×2 topics
  38. Laparoscopic Surgery1▲ 18×4 topics
  39. Mobile Health1▲ 16×1 topic
  40. mHealth1▲ 38×1 topic

Which research topics does Lozenetz Hospital publish most on?

By volume in 2022–2025: Orthopedic Infections and Treatments, SARS-CoV-2 and COVID-19 Research, COVID-19 Clinical Research Studies and Mobile Health and mHealth Applications.

Orthopedic Infections and Treatments: 2 fractional worksSARS-CoV-2 and COVID-19 Research: 2 fractional worksCOVID-19 Clinical Resear…2COVID-19 Clinical Research Studies: 2 fractional worksMobile Health and mHealt…1Mobile Health and mHealth Applications: 1 fractional worksRetinal Development and Disorders: 1 fractional worksLiver Disease Diagnosis and Treatment: 1 fractional worksTotal Knee Arthroplasty …1Total Knee Arthroplasty Outcomes: 1 fractional worksBone fractures and treatments: 1 fractional worksOrthopaedic implants and arthroplasty: 1 fractional worksLong-Term Effects of COVID-19: 1 fractional works
SurgeryInfectious DiseasesGeneral Health ProfessionsMolecular Biology2 others

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

  1. 1 Orthopedic Infections and Treatments Surgery 2 works
  2. 2 SARS-CoV-2 and COVID-19 Research Infectious Diseases 2 works
  3. 3 COVID-19 Clinical Research Studies Infectious Diseases 2 works
  4. 4 Mobile Health and mHealth Applications General Health Professions 1 works
  5. 5 Retinal Development and Disorders Molecular Biology 1 works
  6. 6 Liver Disease Diagnosis and Treatment Epidemiology 1 works
  7. 7 Total Knee Arthroplasty Outcomes Surgery 1 works
  8. 8 Bone fractures and treatments Epidemiology 1 works
  9. 9 Orthopaedic implants and arthroplasty Surgery 1 works
  10. 10 Long-Term Effects of COVID-19 Neurology 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 available66.0%not open34.0%

World: 28% of research is openly available.

with international co-authors19.8%domestic only80.2%

World: 19% is written across borders.

How has Lozenetz Hospital's research output changed?

Output in 2018–2022 was 168% higher than in 2013–2017.

199520002005201020152020
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 Sofia

All research institutions in Sofia

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.