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Government institution · Sofia · Bulgaria

National Center of Hygiene Medical Ecology and Nutrition

ROR OpenAlex
World rank, all time
#39,342
of 42,892
Rank in Bulgaria
#108
of 122
Research works
191
▼ 37% vs 2013–17
Citations
1.9k
10.1 per fractional work
Top-10% rate
16.7%
record average 16.5%
Open access
11%
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: 3.12× its world share, 0 worksAgricultural and Bio…Immunology and Microbiology: 8.28× its world share, 0 worksImmunology and Micro…Health Professions: 3.16× its world share, 0 worksHealth ProfessionsMedicine: 2.02× its world share, 1 worksMedicineNursing: 17.01× its world share, 0 worksNursingVeterinary: 40.89× its world share, 0 worksVeterinaryDecision Sciences: 8.62× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 1.73× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.29× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 40.9×. Every wedge is a field page.

Which keywords describe research at National Center of Hygiene Medical Ecology and Nutrition?

By fractional works in all years, weighted toward what it does more of than the world: Health Effects, Risk Assessment, Oxidative Stress, Cardiovascular Disease, Environmental Impact, Nutrition, Food Safety and Public Health.

▲ 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. Health Effects29▲ 25×14 topics
  2. Risk Assessment26▲ 23×9 topics
  3. Oxidative Stress22▲ 6.4×26 topics
  4. Cardiovascular Disease16▲ 7.8×13 topics
  5. Environmental Impact13▲ 5.1×11 topics
  6. Public Health12▲ 4.8×15 topics
  7. Nutrition10▲ 13×8 topics
  8. Food Safety10▲ 20×6 topics
  9. Inflammation10▲ 2.2×19 topics
  10. Toxicity8▲ 10×10 topics
  11. Chronic Diseases8▲ 16×5 topics
  12. DNA Damage8▲ 32×3 topics
  13. Pesticides8▲ 44×3 topics
  14. Immune System8▲ 13×5 topics
  15. Metabolic Syndrome8▲ 4.8×9 topics
  16. Occupational Health7▲ 41×7 topics
  17. Exposure7▲ 56×3 topics
  18. Child Health7▲ 81×1 topic
  19. Environmental Factors7▲ 56×1 topic
  20. Neurotoxicity7▲ 19×4 topics
  21. Environmental Noise6▲ 79×1 topic
  22. Noise Pollution6▲ 79×1 topic
  23. Particulate Matter6▲ 28×2 topics
  24. Mortality6▲ 6.3×2 topics
  25. Epidemiological Studies6▲ 28×2 topics
  26. Environmental Monitoring6▲ 9.0×2 topics
  27. Biomonitoring5▲ 23×2 topics
  28. Cancer Risk5▲ 11×5 topics
  29. Chemical Warfare Agents5▲ 99×1 topic
  30. Organophosphates5▲ 99×1 topic
  31. Global Burden of Disease5▲ 13×3 topics
  32. Cardiovascular Function5▲ 35×2 topics
  33. Environmental Exposure5▲ 24×3 topics
  34. Bioaccumulation5▲ 20×3 topics
  35. Toxicology4▲ 11×5 topics
  36. Air Pollution4▲ 21×1 topic
  37. Fine Particulate Air Pollution4▲ 31×1 topic
  38. Electromagnetic Fields4▲ 67×1 topic
  39. Heart Rate Variability4▲ 19×2 topics
  40. Magnetoreception4▲ 188×1 topic

Which research topics does National Center of Hygiene Medical Ecology and Nutrition publish most on?

By volume in 2022–2025: Legal, Health, Environmental and COVID-19 Challenges, Nutritional Studies and Diet, Disaster Response and Management and Parasitic infections in humans and animals.

Legal, Health, Environme…0Legal, Health, Environmental and COVID-19 Challenges: 0 fractional worksNutritional Studies and …0Nutritional Studies and Diet: 0 fractional worksDisaster Response and Management: 0 fractional worksParasitic infections in …0Parasitic infections in humans and animals: 0 fractional worksChild Nutrition and Wate…0Child Nutrition and Water Access: 0 fractional worksParasitic Infections and…0Parasitic Infections and Diagnostics: 0 fractional worksKnowledge Management and…0Knowledge Management and Technology: 0 fractional worksEffects of Environmental…0Effects of Environmental Stressors on Livestock: 0 fractional worksReproductive Physiology …0Reproductive Physiology in Livestock: 0 fractional worksAnimal Behavior and Welf…0Animal Behavior and Welfare Studies: 0 fractional works
Public Health, Environmental and Occupational HealthEmergency Medical ServicesPathology and Forensic MedicineNutrition and Dietetics5 others

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

  1. 1 Legal, Health, Environmental and COVID-19 Challenges Public Health, Environmental and Occupational Health 0 works
  2. 2 Nutritional Studies and Diet Public Health, Environmental and Occupational Health 0 works
  3. 3 Disaster Response and Management Emergency Medical Services 0 works
  4. 4 Parasitic infections in humans and animals Pathology and Forensic Medicine 0 works
  5. 5 Child Nutrition and Water Access Nutrition and Dietetics 0 works
  6. 6 Parasitic Infections and Diagnostics Parasitology 0 works
  7. 7 Knowledge Management and Technology Management Science and Operations Research 0 works
  8. 8 Effects of Environmental Stressors on Livestock Animal Science and Zoology 0 works
  9. 9 Reproductive Physiology in Livestock Agronomy and Crop Science 0 works
  10. 10 Animal Behavior and Welfare Studies Small Animals 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 available11.3%not open88.7%

World: 28% of research is openly available.

with international co-authors10.1%domestic only89.9%

World: 19% is written across borders.

How has National Center of Hygiene Medical Ecology and Nutrition's research output changed?

Output in 2018–2022 was 37% 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 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.