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Hospital / health system · Sofia · Bulgaria

National Transport Hospital "Tzar Boris III"

nmtb-sofia.eu/page.php?ID=ROR OpenAlex
Research works
52
▼ 42% vs 2013–17
Citations
608
11.7 per fractional work
Top-10% rate
1.1%
record average 16.5%
Open access
39%
world 28%

Not ranked overall: National Transport Hospital "Tzar Boris III" is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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.

Biochemistry, Genetics and Molecular Biology: 0.54× its world share, 0 worksBiochemistry, Geneti…Computer Science: 0.15× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 1.65× its world share, 0 worksEarth and Planetary …Environmental Science: 0.87× its world share, 0 worksEnvironmental ScienceHealth Professions: 3.28× its world share, 1 worksHealth ProfessionsMedicine: 4.00× its world share, 7 worksMedicineEconomics, Econometrics and Finance: 1.62× its world share, 0 worksEconomics, Econometr…1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.0×. Every wedge is a field page.

Which keywords describe research at National Transport Hospital "Tzar Boris III"?

By fractional works in all years, weighted toward what it does more of than the world: Global Burden, Cervical Cancer, Hypertension, Cardiovascular Disease, Cancer Incidence, Cardiovascular Events, Risk Factors and HPV Vaccination.

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

Size is fractional works in all years 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. Global Burden6▲ 20×3 topics
  2. Epidemiology6▲ 2.6×11 topics
  3. Cervical Cancer5▲ 94×3 topics
  4. Cardiovascular Disease4▲ 7.6×15 topics
  5. Hypertension4▲ 23×9 topics
  6. Cancer Incidence4▲ 49×2 topics
  7. Inflammation4▲ 3.0×17 topics
  8. Risk Factors4▲ 6.6×4 topics
  9. Cardiovascular Events4▲ 41×3 topics
  10. Metabolic Syndrome3▲ 7.5×8 topics
  11. Public Health3▲ 4.7×7 topics
  12. HPV Vaccination3▲ 123×1 topic
  13. Human Papillomavirus3▲ 50×1 topic
  14. Diabetes Mellitus2▲ 21×4 topics
  15. Neurological Disorders2▲ 7.2×3 topics
  16. Clinical Guidelines2▲ 15×2 topics
  17. Antihypertensive Drugs2▲ 80×1 topic
  18. Blood Pressure2▲ 64×2 topics
  19. Renal Denervation2▲ 80×1 topic
  20. Economic Growth2▲ 5.6×2 topics
  21. Perioperative Care2▲ 33×2 topics
  22. Alzheimer's Disease2▲ 13×3 topics
  23. Heart Failure2▲ 8.2×7 topics
  24. Guidelines2▲ 7.3×5 topics
  25. Herbal Medicine2▲ 15×3 topics
  26. Health Effects2▲ 5.3×4 topics
  27. Mortality2▲ 6.8×4 topics
  28. Neuroimaging2▲ 12×2 topics
  29. Cerebellum2▲ 48×2 topics
  30. Cognition2▲ 19×1 topic
  31. Motor Control2▲ 33×2 topics
  32. Prevention2▲ 7.7×3 topics
  33. Vestibular2▲ 75×1 topic
  34. Neuroprotective Effects2▲ 23×3 topics
  35. Cardiovascular Risk1▲ 7.8×5 topics
  36. Health Outcomes1▲ 12×3 topics
  37. Retinal Ganglion Cells1▲ 21×2 topics
  38. Chronic Pain1▲ 11×3 topics
  39. Mitochondrial Dysfunction1▲ 7.0×2 topics
  40. Pain Management1▲ 11×3 topics

Which research topics does National Transport Hospital "Tzar Boris III" publish most on?

By volume in 2022–2025: Blood Pressure and Hypertension Studies, Hemodynamic Monitoring and Therapy, Global Health Care Issues and Hormonal Regulation and Hypertension.

Blood Pressure and Hyper…2Blood Pressure and Hypertension Studies: 2 fractional worksHemodynamic Monitoring and Therapy: 1 fractional worksGlobal Health Care Issues: 1 fractional worksHormonal Regulation and Hypertension: 0 fractional worksCOVID-19 and healthcare impacts: 0 fractional worksLipoproteins and Cardiov…0Lipoproteins and Cardiovascular Health: 0 fractional worksCeliac Disease Research and Management: 0 fractional worksCardiovascular and exercise physiology: 0 fractional worksHeart Rate Variability and Autonomic Control: 0 fractional worksHealth Systems, Economic Evaluations, Quality of Life: 0 fractional works
Cardiology and Cardiovascular MedicineSurgeryGeneral Health ProfessionsEndocrinology, Diabetes and Metabolism4 others

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

  1. 1 Blood Pressure and Hypertension Studies Cardiology and Cardiovascular Medicine 2 works
  2. 2 Hemodynamic Monitoring and Therapy Surgery 1 works
  3. 3 Global Health Care Issues General Health Professions 1 works
  4. 4 Hormonal Regulation and Hypertension Endocrinology, Diabetes and Metabolism 0 works
  5. 5 COVID-19 and healthcare impacts Oncology 0 works
  6. 6 Lipoproteins and Cardiovascular Health Surgery 0 works
  7. 7 Celiac Disease Research and Management Gastroenterology 0 works
  8. 8 Cardiovascular and exercise physiology Complementary and alternative medicine 0 works
  9. 9 Heart Rate Variability and Autonomic Control Cardiology and Cardiovascular Medicine 0 works
  10. 10 Health Systems, Economic Evaluations, Quality of Life Economics and Econometrics 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 available39.2%not open60.8%

World: 28% of research is openly available.

with international co-authors12.3%domestic only87.7%

World: 19% is written across borders.

How has National Transport Hospital "Tzar Boris III"'s research output changed?

Output in 2018–2022 was 42% lower 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.