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Hospital / health system · Tønsberg · Norway

Sykehuset i Vestfold

In research, Sykehuset i Vestfold stands highest in Medicine (#5,565 of 10,443 worldwide) and Health Sciences (#6,667 of 11,982 worldwide), 2022–2025.

siv.noROR OpenAlex
World rank, 2022–2025
#14,901
of 28,054 · #19,217 all time
Rank in Norway
#71
of 133
Research works
847
▲ 30% vs 2013–17
Citations
21k
24.6 per fractional work
Top-10% rate
20.8%
record average 16.5%
Open access
55%
world 28%

What is Sykehuset i Vestfold known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #5,565 of 10,443 20.9%102 #5798
Health SciencesDomain #6,667 of 11,982 20.8%119 #6479

Each strip is that field’s whole ranked pool, with the notch where Sykehuset i Vestfold 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: 0.03× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.98× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 1.56× its world share, 3 worksImmunology and Micro…Neuroscience: 1.76× its world share, 5 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.14× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.57× its world share, 0 worksChemical EngineeringChemistry: 0.08× its world share, 0 worksChemistryComputer Science: 0.14× its world share, 2 worksComputer ScienceEngineering: 0.06× its world share, 2 worksEngineeringEnvironmental Science: 0.06× its world share, 0 worksEnvironmental ScienceMathematics: 0.06× its world share, 0 worksMathematicsPhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyDentistry: 0.64× its world share, 0 worksDentistryHealth Professions: 3.16× its world share, 14 worksHealth ProfessionsMedicine: 3.21× its world share, 102 worksMedicineNursing: 2.20× its world share, 2 worksNursingArts and Humanities: 0.17× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.06× its world share, 0 worksBusiness, Management…Decision Sciences: 0.23× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.30× its world share, 1 worksEconomics, Econometr…Psychology: 3.05× its world share, 15 worksPsychologySocial Sciences: 0.35× its world share, 8 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.2×. Every wedge is a field page.

Who are the top researchers at Sykehuset i Vestfold?

Ranked on the composite score, Jøran Hjelmesæth, Asgeir Johannessen and Jens Kristoffer Hertel lead among researchers whose main affiliation is Sykehuset i Vestfold.

  1. 1 Jøran Hjelmesæth Norway · #104,903 worldwide 287 citations · 45 works
  2. 2 Asgeir Johannessen Norway · #508,240 worldwide 46 citations · 19 works
  3. 3 Jens Kristoffer Hertel Norway · #630,265 worldwide 60 citations · 24 works
  4. 4 Øyvind Kirkevold Norway · #651,977 worldwide 46 citations · 21 works
  5. 5 Alf Meberg Norway · #945,998 worldwide 24 citations · 24 works
All ranked researchers at Sykehuset i Vestfold

Which keywords describe research at Sykehuset i Vestfold?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Aging, Quality of Life, Neuroimaging, Biomarkers, Caregiver Burden, Cognitive Decline and Alzheimer's Disease.

▲ 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. Epidemiology21▲ 3.2×74 topics
  2. Aging11▲ 12×10 topics
  3. Quality of Life11▲ 4.4×38 topics
  4. Inflammation10▲ 2.9×40 topics
  5. Biomarkers7▲ 6.5×9 topics
  6. Neuroimaging7▲ 16×10 topics
  7. Public Health7▲ 2.8×19 topics
  8. Caregiver Burden6▲ 35×3 topics
  9. Cognitive Decline6▲ 32×2 topics
  10. Alzheimer's Disease6▲ 13×3 topics
  11. Cognitive Training6▲ 41×2 topics
  12. Dementia6▲ 38×1 topic
  13. Mild Cognitive Impairment6▲ 42×1 topic
  14. Treatment6▲ 2.9×33 topics
  15. Mortality Risk6▲ 15×6 topics
  16. Cardiovascular Disease6▲ 3.0×22 topics
  17. Mental Health6▲ 2.2×17 topics
  18. Obesity5▲ 4.2×13 topics
  19. Depression5▲ 3.5×15 topics
  20. Social Support5▲ 5.4×10 topics
  21. Metabolic Syndrome5▲ 3.5×14 topics
  22. Long-Term Care4▲ 36×2 topics
  23. Elderly Patients4▲ 16×4 topics
  24. Rehabilitation4▲ 6.5×8 topics
  25. Clinical Trials4▲ 3.6×10 topics
  26. Cardiovascular Risk4▲ 7.6×7 topics
  27. Global Burden4▲ 4.2×10 topics
  28. Prevalence4▲ 5.4×11 topics
  29. Substance Use Disorders4▲ 31×2 topics
  30. Quality of Care4▲ 25×3 topics
  31. Health Disparities3▲ 7.7×4 topics
  32. Nursing Home3▲ 52×1 topic
  33. Person-Centered Care3▲ 52×1 topic
  34. Physical Performance3▲ 20×2 topics
  35. Health Outcomes3▲ 6.5×7 topics
  36. Embodiment3▲ 9.4×4 topics
  37. Antiviral Therapy3▲ 17×3 topics
  38. Type 2 Diabetes3▲ 7.5×6 topics
  39. Liver Disease3▲ 18×3 topics
  40. Psychiatric Disorders3▲ 12×4 topics

Which research topics does Sykehuset i Vestfold publish most on?

By volume in 2022–2025: Dementia and Cognitive Impairment Research, Geriatric Care and Nursing Homes, Education, Healthcare and Sociology Research and Substance Abuse Treatment and Outcomes.

Dementia and Cognitive I…6Dementia and Cognitive Impairment Research: 6 fractional worksGeriatric Care and Nursing Homes: 3 fractional worksEducation, Healthcare and Sociology Research: 2 fractional worksSubstance Abuse Treatment and Outcomes: 2 fractional worksFrailty in Older Adults: 2 fractional worksCerebral Palsy and Movement Disorders: 2 fractional worksHealth disparities and o…2Health disparities and outcomes: 2 fractional worksPalliative Care and End-of-Life Issues: 2 fractional worksBariatric Surgery and Outcomes: 2 fractional worksOpioid Use Disorder Treatment: 1 fractional works
Psychiatry and Mental healthGeneral Health ProfessionsSocial PsychologyEpidemiology4 others

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

  1. 1 Dementia and Cognitive Impairment Research Psychiatry and Mental health 6 works
  2. 2 Geriatric Care and Nursing Homes General Health Professions 3 works
  3. 3 Education, Healthcare and Sociology Research Social Psychology 2 works
  4. 4 Substance Abuse Treatment and Outcomes Epidemiology 2 works
  5. 5 Frailty in Older Adults Geriatrics and Gerontology 2 works
  6. 6 Cerebral Palsy and Movement Disorders Psychiatry and Mental health 2 works
  7. 7 Health disparities and outcomes Health 2 works
  8. 8 Palliative Care and End-of-Life Issues Public Health, Environmental and Occupational Health 2 works
  9. 9 Bariatric Surgery and Outcomes Surgery 2 works
  10. 10 Opioid Use Disorder Treatment Public Health, Environmental and Occupational Health 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 available54.6%not open45.4%

World: 28% of research is openly available.

with international co-authors22.7%domestic only77.3%

World: 19% is written across borders.

How has Sykehuset i Vestfold's research output changed?

Output in 2018–2022 was 30% higher 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 Tønsberg

All research institutions in Tønsberg

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.