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Company · Lysaker · Norway

Dr.Techn.Olav Olsen (Norway)

olavolsen.no/enROR OpenAlex
World rank, all time
#25,151
of 34,923
Rank in Norway
#169
of 215
Research works
131
▼ 44% vs 2018-21
Citations
3.1k
23.8 per fractional work
Top-10% rate
8.6%
all institutions 10.0%
vs its own fields
1.07×
1.00× is exactly expected
Open access
36%
world 40%
International
40%
world 18%
Dr.Techn.Olav Olsen (Norway)

Which fields of science does Dr.Techn.Olav Olsen (Norway) work in?

In all years, 36% of research at Dr.Techn.Olav Olsen (Norway) is in Physical Sciences, 35% in Health Sciences. Its largest fields are Medicine (28%), Engineering (22%), Social Sciences (9%). It does 1.4× the world's share of Health Sciences.

Physical Sciences: 48 fractional works · 36.5% of its workEngineering: 29 fractional works · 22.5% of its workOcean Engineering: 12 fractional works · 8.8% of its workCivil and Structural Engineering: 5 fractional works · 3.6% of its workMechanical Engineering: 3 fractional works · 2.0% of its workAerospace Engineering: 2 fractional works · 1.7% of its workComputational Mechanics: 2 fractional works · 1.7% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.1% of its workElectrical and Electronic Engineering: 1 fractional works · 0.8% of its workMechanics of Materials: 1 fractional works · 0.7% of its workBuilding and Construction: 1 fractional works · 0.7% of its workBiomedical Engineering: 1 fractional works · 0.7% of its workControl and Systems Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.4% of its workEarth and Planetary Sciences: 8 fractional works · 6.1% of its workEarth-Surface Processes: 6 fractional works · 4.3% of its workAtmospheric Science: 1 fractional works · 1.0% of its workGeochemistry and Petrology: 0 fractional works · 0.3% of its workOceanography: 0 fractional works · 0.3% of its workGeophysics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 5 fractional works · 4.0% of its workEcology: 2 fractional works · 1.3% of its workGlobal and Planetary Change: 1 fractional works · 1.0% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.9% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.3% of its workEnvironmental Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 3 fractional works · 2.0% of its workArtificial Intelligence: 1 fractional works · 0.8% of its workSignal Processing: 1 fractional works · 0.5% of its workInformation Systems: 0 fractional works · 0.3% of its workComputer Networks and Communications: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 1 fractional works · 0.7% of its workMaterials Chemistry: 0 fractional works · 0.4% of its workGeneral Materials Science: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnergy: 1 fractional works · 0.5% of its workNuclear Energy and Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.3% of its workStatistics and Probability: 0 fractional works · 0.3% of its workChemical Engineering: 0 fractional works · 0.3% of its workChemistry: 0 fractional works · 0.2% of its workHealth Sciences: 45 fractional works · 34.6% of its workMedicine: 36 fractional works · 27.6% of its workCardiology and Cardiovascular Medicine: 6 fractional works · 4.6% of its workSurgery: 6 fractional works · 4.2% of its workPublic Health, Environmental and Occupational Health: 3 fractional works · 2.3% of its workRadiology, Nuclear Medicine and Imaging: 3 fractional works · 2.0% of its workPulmonary and Respiratory Medicine: 2 fractional works · 1.4% of its workEpidemiology: 2 fractional works · 1.3% of its workOncology: 2 fractional works · 1.3% of its workEmergency Medicine: 1 fractional works · 1.0% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 1.0% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.9% of its workNeurology: 1 fractional works · 0.9% of its workPhysiology: 1 fractional works · 0.8% of its workGeriatrics and Gerontology: 1 fractional works · 0.8% of its workImmunology and Allergy: 1 fractional works · 0.8% of its workRheumatology: 1 fractional works · 0.7% of its workPharmacology: 1 fractional works · 0.6% of its workPathology and Forensic Medicine: 1 fractional works · 0.6% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.5% of its workObstetrics and Gynecology: 1 fractional works · 0.4% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.3% of its workNephrology: 0 fractional works · 0.3% of its workPsychiatry and Mental health: 0 fractional works · 0.2% of its workDermatology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.6% of its workHealth Professions: 8 fractional works · 6.2% of its workGeneral Health Professions: 4 fractional works · 2.9% of its workEmergency Medical Services: 1 fractional works · 1.1% of its workHealth Information Management: 1 fractional works · 0.8% of its workOccupational Therapy: 1 fractional works · 0.6% of its workSpeech and Hearing: 0 fractional works · 0.4% of its workPharmacy: 0 fractional works · 0.3% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.3% of its workNursing: 0 fractional works · 0.4% of its workNutrition and Dietetics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.3% of its workSocial Sciences: 29 fractional works · 22.0% of its workSocial Sciences: 12 fractional works · 9.2% of its workLaw: 3 fractional works · 2.6% of its workPolitical Science and International Relations: 3 fractional works · 2.5% of its workSociology and Political Science: 1 fractional works · 1.1% of its workEducation: 1 fractional works · 1.0% of its workAnthropology: 1 fractional works · 0.6% of its workUrban Studies: 1 fractional works · 0.4% of its workPublic Administration: 0 fractional works · 0.4% of its workCultural Studies: 0 fractional works · 0.3% of its workHealth: 0 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 6 fractional works · 4.9% of its workEconomics and Econometrics: 5 fractional works · 3.6% of its workFinance: 1 fractional works · 1.0% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.4% of its workPsychology: 4 fractional works · 2.9% of its workSocial Psychology: 2 fractional works · 1.6% of its workClinical Psychology: 1 fractional works · 0.6% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 3 fractional works · 2.1% of its workLiterature and Literary Theory: 1 fractional works · 0.8% of its workPhilosophy: 1 fractional works · 0.6% of its workArcheology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.4% of its workBusiness, Management and Accounting: 2 fractional works · 1.5% of its workStrategy and Management: 1 fractional works · 0.7% of its workOrganizational Behavior and Human Resource Management: 1 fractional works · 0.4% of its workMarketing: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDecision Sciences: 2 fractional works · 1.4% of its workManagement Science and Operations Research: 1 fractional works · 0.8% of its workInformation Systems and Management: 0 fractional works · 0.3% of its workStatistics, Probability and Uncertainty: 0 fractional works · 0.3% of its workLife Sciences: 9 fractional works · 7.0% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 2.6% of its workMolecular Biology: 2 fractional works · 1.1% of its workCancer Research: 1 fractional works · 0.7% of its workGenetics: 1 fractional works · 0.4% of its workBiochemistry: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workAgricultural and Biological Sciences: 3 fractional works · 2.2% of its workSoil Science: 1 fractional works · 0.6% of its workPlant Science: 1 fractional works · 0.6% of its workFood Science: 1 fractional works · 0.5% of its workAnimal Science and Zoology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNeuroscience: 1 fractional works · 0.9% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.4% of its workCognitive Neuroscience: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workImmunology and Microbiology: 1 fractional works · 0.8% of its workImmunology: 1 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 0.4% of its workPharmaceutical Science: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workALL ITS WORKDr.Techn.OlavOlsen (Norway)131fractional works, all years
Life Sciences7%Physical Sciences36%Health Sciences35%Social Sciences22%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 24 fields, with their numbers
    1. Engineering2922.5%
    2. Earth and Planetary Sciences86.1%
    3. Environmental Science54.0%
    4. Computer Science32.0%
    5. Materials Science10.7%
    6. Energy10.5%
    7. Mathematics00.3%
    8. Chemical Engineering00.3%
    9. Chemistry00.2%
    1. Medicine3627.6%
    2. Health Professions86.2%
    3. Nursing00.4%
    4. Dentistry00.3%
    1. Social Sciences129.2%
    2. Economics, Econometrics and Finance64.9%
    3. Psychology42.9%
    4. Arts and Humanities32.1%
    5. Business, Management and Accounting21.5%
    6. Decision Sciences21.4%
    1. Biochemistry, Genetics and Molecular Biology32.6%
    2. Agricultural and Biological Sciences32.2%
    3. Neuroscience10.9%
    4. Immunology and Microbiology10.8%
    5. Pharmacology, Toxicology and Pharmaceutics10.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 1.23× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.93× its world share, 0 worksImmunology and Micro…Chemistry: 0.94× its world share, 0 worksChemistryComputer Science: 0.62× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 2.43× its world share, 0 worksEarth and Planetary …Energy: 1.36× its world share, 0 worksEnergyEngineering: 2.88× its world share, 6 worksEngineeringEnvironmental Science: 1.72× its world share, 1 worksEnvironmental ScienceMathematics: 0.35× its world share, 0 worksMathematicsHealth Professions: 1.57× its world share, 1 worksHealth ProfessionsMedicine: 0.68× its world share, 2 worksMedicineArts and Humanities: 0.32× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.39× its world share, 0 worksEconomics, Econometr…Psychology: 1.42× its world share, 1 worksPsychologySocial Sciences: 0.31× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 2.9×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Engineering2.88×6 works
  2. Earth and Planetary Sciences2.43×0 works
  3. Environmental Science1.72×1 works
  4. Health Professions1.57×1 works
  5. Psychology1.42×1 works
  6. Energy1.36×0 works
  7. Agricultural and Biological Sciences1.23×1 works
  8. Chemistry0.94×0 works
  9. Immunology and Microbiology0.93×0 works
  10. Medicine0.68×2 works
  11. Computer Science0.62×1 works
  12. Biochemistry, Genetics and Molecular Biology0.47×0 works
  13. Economics, Econometrics and Finance0.39×0 works
  14. Mathematics0.35×0 works
  15. Arts and Humanities0.32×0 works
  16. Social Sciences0.31×0 works

Who are the top researchers at Dr.Techn.Olav Olsen (Norway)?

Ranked on the quality score, Anders Myhr, Stein Atle Haugerud and Tor Ole Olsen lead among researchers whose main affiliation is Dr.Techn.Olav Olsen (Norway).

  1. 1 Anders Myhr Norway · #2,398,892 worldwide 857 citations · 16 works
  2. 2 Stein Atle Haugerud Norway · #3,390,510 worldwide 44 citations · 27 works
  3. 3 Tor Ole Olsen Norway · #3,571,257 worldwide 46 citations · 30 works
  4. 4 Kevin R. Bodge Norway · #4,412,564 worldwide 351 citations · 39 works
All ranked researchers at Dr.Techn.Olav Olsen (Norway)

What are the most cited papers from Dr.Techn.Olav Olsen (Norway)?

The most cited paper from Dr.Techn.Olav Olsen (Norway) is "Linearity of the Frank-Starling relationship in the intact heart: the concept of preload recruitable stroke work." (Donald Duane Glower, John A. Spratt, N D Snow et al., 1985), with 870 citations. Next come "Innovation as newness: what is new, how new, and new to whom?" (734) and "Blood flow and vascular reactivity in collaterally perfused brain tissue. Evidence of an ischemic penumbra in patients with acute stroke." (291).

Most cited papers
#PaperReleasedCitations
1 Linearity of the Frank-Starling relationship in the intact heart: the concept of preload recruitable stroke work. Donald Duane Glower, John A. Spratt, N D Snow et al. · Circulation Open access May 1985 870
2 Innovation as newness: what is new, how new, and new to whom? Jon‐Arild Johannessen, Bjorn R Olsen, G. T. Lumpkin · European Journal of Innovation Management Mar 2001 734
3 Blood flow and vascular reactivity in collaterally perfused brain tissue. Evidence of an ischemic penumbra in patients with acute stroke. Tom Skyhøj Olsen, Bo Larsen, Margrethe Herning et al. · Stroke May 1983 291
4 The physiology of external cardiac massage: high-impulse cardiopulmonary resuscitation. George W. Maier, George S. Tyson, Craig O. Olsen et al. · Circulation Open access Jul 1984 288
5 Dynamic ventricular interaction in the conscious dog. Craig O. Olsen, George S. Tyson, George W. Maier et al. · Circulation Research 1983 174
All 63 most cited papers, with filters and sorting

Which keywords describe research at Dr.Techn.Olav Olsen (Norway)?

By fractional works in all years, weighted toward what it does more of than the world: Renewable Energy, Sediment Transport, Control Strategies, Sea-Level Rise, Wave Modeling, Climate Change Impacts, Environmental Impact and Coastal Dynamics.

▲ 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. Renewable Energy10▲ 7.2×7 topics
  2. Environmental Impact6▲ 3.3×10 topics
  3. Remote Sensing5▲ 3.6×8 topics
  4. Sustainability5▲ 2.2×8 topics
  5. Sediment Transport5▲ 22×3 topics
  6. Climate Change4▲ 1.27×14 topics
  7. Control Strategies4▲ 26×3 topics
  8. Inflammation4▲ 1.41×16 topics
  9. Sea-Level Rise4▲ 30×2 topics
  10. Wave Modeling4▲ 49×2 topics
  11. Climate Change Impacts4▲ 22×3 topics
  12. Human Rights4▲ 3.5×7 topics
  13. Coastal Dynamics4▲ 83×1 topic
  14. Shoreline Change4▲ 83×1 topic
  15. Technology4▲ 6.4×3 topics
  16. Oil and Gas3▲ 76×1 topic
  17. Subsea3▲ 188×1 topic
  18. Power Take-Off3▲ 176×1 topic
  19. Wave Energy3▲ 176×1 topic
  20. Offshore Decommissioning3▲ 220×1 topic
  21. Ship Recycling3▲ 220×1 topic
  22. Ethical Considerations3▲ 6.7×5 topics
  23. Offshore Wind Farms3▲ 45×2 topics
  24. Property Rights3▲ 17×3 topics
  25. Magnetic Resonance Imaging2▲ 5.0×4 topics
  26. CFD Simulation2▲ 14×3 topics
  27. Corrosion2▲ 14×3 topics
  28. Finite Element Analysis2▲ 7.0×4 topics
  29. Numerical Simulation2▲ 4.7×5 topics
  30. Echocardiography2▲ 5.6×5 topics
  31. Cardiac Imaging2▲ 10.0×2 topics
  32. Corrective Justice2▲ 59×1 topic
  33. Financialization2▲ 16×2 topics
  34. Fluid-Structure Interaction2▲ 8.3×5 topics
  35. Remedies2▲ 59×1 topic
  36. Burnout2▲ 14×2 topics
  37. Weibull Distribution2▲ 34×1 topic
  38. Wind Turbine Wakes2▲ 71×1 topic
  39. Ethical Guidelines2▲ 24×2 topics
  40. Healthcare Workers2▲ 9.2×5 topics

Which research topics does Dr.Techn.Olav Olsen (Norway) publish most on?

By volume in 2022-now: Wave and Wind Energy Systems, Offshore Engineering and Technologies, Ecology and biodiversity studies and Wind Energy Research and Development.

Wave and Wind Energy Systems: 1 fractional worksOffshore Engineering and Technologies: 0 fractional worksEcology and biodiversity…0Ecology and biodiversity studies: 0 fractional worksWind Energy Research and…0Wind Energy Research and Development: 0 fractional worksFluid Dynamics and Vibration Analysis: 0 fractional worksObstructive Sleep Apnea Research: 0 fractional worksVibration and Dynamic An…0Vibration and Dynamic Analysis: 0 fractional worksTracheal and airway disorders: 0 fractional worksAdvanced Manufacturing and Logistics Optimization: 0 fractional worksSoil Science and Environ…0Soil Science and Environmental Management: 0 fractional works
Ocean EngineeringEcologyAerospace EngineeringComputational Mechanics5 others

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

  1. 1 Wave and Wind Energy Systems Ocean Engineering 1 works
  2. 2 Offshore Engineering and Technologies Ocean Engineering 0 works
  3. 3 Ecology and biodiversity studies Ecology 0 works
  4. 4 Wind Energy Research and Development Aerospace Engineering 0 works
  5. 5 Fluid Dynamics and Vibration Analysis Computational Mechanics 0 works
  6. 6 Obstructive Sleep Apnea Research Physiology 0 works
  7. 7 Vibration and Dynamic Analysis Control and Systems Engineering 0 works
  8. 8 Tracheal and airway disorders Pulmonary and Respiratory Medicine 0 works
  9. 9 Advanced Manufacturing and Logistics Optimization Industrial and Manufacturing Engineering 0 works
  10. 10 Soil Science and Environmental Management Soil Science 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 available35.5%not open64.5%

World: 40% of research is openly available.

with international co-authors39.6%domestic only60.4%

World: 18% is written across borders.

How has Dr.Techn.Olav Olsen (Norway)'s research output changed?

Output in 2022-2025 was 44% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Dr.Techn.Olav Olsen (Norway) as a percentage of every work published that year, 0.000036% in 2024.

still counting0.00025%0.00050%0.00075%Dr.Techn.Olav Olsen (Norway)0.000063% in 202519801990200020102020

Fractional works of Dr.Techn.Olav Olsen (Norway) over all fractional works that year. How the balance of science has shifted.

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Dr.Techn.Olav Olsen (Norway) on Science Explorer

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