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Company · Gothenburg · Sweden

Heliospectra (Sweden)

heliospectra.comROR OpenAlex
Research works
19
▼ 88% vs 2018-21
Citations
907
47.5 per fractional work
Top-10% rate
2.7%
all institutions 10.0%
Open access
26%
world 40%
International
31%
world 18%
Heliospectra (Sweden)

Not ranked overall: Heliospectra (Sweden) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Heliospectra (Sweden) work in?

In all years, 44% of research at Heliospectra (Sweden) is in Physical Sciences, 28% in Life Sciences. Its largest fields are Medicine (26%), Physics and Astronomy (26%), Agricultural and Biological Sciences (21%). It does 1.4× the world's share of Life Sciences.

Physical Sciences: 8 fractional works · 44.5% of its workPhysics and Astronomy: 5 fractional works · 25.8% of its workRadiation: 5 fractional works · 23.9% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.9% of its workCondensed Matter Physics: 0 fractional works · 0.9% of its workEngineering: 2 fractional works · 9.7% of its workBiomedical Engineering: 2 fractional works · 8.4% of its workAerospace Engineering: 0 fractional works · 0.6% of its workComputational Mechanics: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 1 fractional works · 4.1% of its workSurfaces, Coatings and Films: 0 fractional works · 1.7% of its workBiomaterials: 0 fractional works · 0.9% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.9% of its workMaterials Chemistry: 0 fractional works · 0.6% of its workEnvironmental Science: 0 fractional works · 2.6% of its workEcology: 0 fractional works · 1.6% of its workGlobal and Planetary Change: 0 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 0 fractional works · 1.3% of its workInorganic Chemistry: 0 fractional works · 1.3% of its workEarth and Planetary Sciences: 0 fractional works · 0.9% of its workOceanography: 0 fractional works · 0.9% of its workLife Sciences: 5 fractional works · 28.0% of its workAgricultural and Biological Sciences: 4 fractional works · 21.0% of its workPlant Science: 4 fractional works · 19.3% of its workFood Science: 0 fractional works · 1.7% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 6.1% of its workMolecular Biology: 1 fractional works · 4.8% of its workBiotechnology: 0 fractional works · 0.9% of its workGenetics: 0 fractional works · 0.4% of its workNeuroscience: 0 fractional works · 0.8% of its workEndocrine and Autonomic Systems: 0 fractional works · 0.6% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.3% of its workHealth Sciences: 5 fractional works · 27.6% of its workMedicine: 5 fractional works · 26.3% of its workRadiology, Nuclear Medicine and Imaging: 3 fractional works · 15.2% of its workPulmonary and Respiratory Medicine: 2 fractional works · 10.5% of its workPhysiology: 0 fractional works · 0.3% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.3% of its workVeterinary: 0 fractional works · 1.0% of its workSmall Animals: 0 fractional works · 1.0% of its workHealth Professions: 0 fractional works · 0.3% of its workGeneral Health Professions: 0 fractional works · 0.3% of its workALL ITS WORKHeliospectra(Sweden)19fractional works, all years
Life Sciences28%Physical Sciences44%Health Sciences28%

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 3 domains and 12 fields, with their numbers
    1. Physics and Astronomy525.8%
    2. Engineering29.7%
    3. Materials Science14.1%
    4. Environmental Science02.6%
    5. Chemistry01.3%
    6. Earth and Planetary Sciences00.9%
    1. Agricultural and Biological Sciences421.0%
    2. Biochemistry, Genetics and Molecular Biology16.1%
    3. Neuroscience00.8%
    1. Medicine526.3%
    2. Veterinary01.0%
    3. Health Professions00.3%
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: 3.12× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 7.64× its world share, 0 worksBiochemistry, Geneti…Environmental Science: 2.24× its world share, 0 worksEnvironmental ScienceHealth Professions: 2.81× its world share, 0 worksHealth ProfessionsMedicine: 0.77× its world share, 0 worksMedicineVeterinary: 81.77× its world share, 0 worksVeterinary1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 81.8×. Every wedge is a field page.

All 6 fields, with their numbers
  1. Veterinary81.77×0 works
  2. Biochemistry, Genetics and Molecular Biology7.64×0 works
  3. Agricultural and Biological Sciences3.12×0 works
  4. Health Professions2.81×0 works
  5. Environmental Science2.24×0 works
  6. Medicine0.77×0 works

Who are the top researchers at Heliospectra (Sweden)?

Ranked on the quality score, Mikael Saxner, Hans Dahlin and Daniel Bånkestad lead among researchers whose main affiliation is Heliospectra (Sweden).

  1. 1 Mikael Saxner Sweden · #2,451,848 worldwide 506 citations · 19 works
  2. 2 Hans Dahlin Sweden · #3,836,807 worldwide 137 citations · 16 works
  3. 3 Daniel Bånkestad Sweden · #5,109,956 worldwide 217 citations · 21 works
All ranked researchers at Heliospectra (Sweden)

What are the most cited papers from Heliospectra (Sweden)?

The most cited paper from Heliospectra (Sweden) is "Dose calculations for external photon beams in radiotherapy" (Anders Ahnesjö, Maria Mania Aspradakis, 1999), with 504 citations. Next come "A pencil beam model for photon dose calculation" (330) and "Analytic modeling of photon scatter from flattening filters in photon therapy beams" (112).

Most cited papers
#PaperReleasedCitations
1 Dose calculations for external photon beams in radiotherapy Anders Ahnesjö, Maria Mania Aspradakis · Physics in Medicine and Biology 20 Oct 1999 504
2 A pencil beam model for photon dose calculation Anders Ahnesjö, Mikael Saxner, Avo Trepp · Medical Physics Mar 1992 330
3 Analytic modeling of photon scatter from flattening filters in photon therapy beams Anders Ahnesjö · Medical Physics Aug 1994 112
4 Collimator scatter in photon therapy beams Anders Ahnesjö · Medical Physics Mar 1995 86
5 Application of the convolution method for calculation of output factors for therapy photon beams Anders Ahnesjö, Tommy Knöös, Anders Montelius · Medical Physics Mar 1992 78
All 38 most cited papers, with filters and sorting

Which research topics does Heliospectra (Sweden) publish most on?

By volume in 2022-now: Plant Gene Expression Analysis, Innovations in Medical Education, Simulation-Based Education in Healthcare and Interprofessional Education and Collaboration.

Plant Gene Expression An…0Plant Gene Expression Analysis: 0 fractional worksInnovations in Medical E…0Innovations in Medical Education: 0 fractional worksSimulation-Based Education in Healthcare: 0 fractional worksInterprofessional Educat…0Interprofessional Education and Collaboration: 0 fractional worksImpact of Light on Envir…0Impact of Light on Environment and Health: 0 fractional worksAnimal Behavior and Welf…0Animal Behavior and Welfare Studies: 0 fractional worksPhotosynthetic Processes…0Photosynthetic Processes and Mechanisms: 0 fractional worksLight effects on plants0Light effects on plants: 0 fractional worksHuman-Animal Interaction…0Human-Animal Interaction Studies: 0 fractional works
Molecular BiologyPublic Health, Environmental and Occupational HealthPhysiologyGeneral Health Professions4 others

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

  1. 1 Plant Gene Expression Analysis Molecular Biology 0 works
  2. 2 Innovations in Medical Education Public Health, Environmental and Occupational Health 0 works
  3. 3 Simulation-Based Education in Healthcare Physiology 0 works
  4. 4 Interprofessional Education and Collaboration General Health Professions 0 works
  5. 5 Impact of Light on Environment and Health Global and Planetary Change 0 works
  6. 6 Animal Behavior and Welfare Studies Small Animals 0 works
  7. 7 Photosynthetic Processes and Mechanisms Molecular Biology 0 works
  8. 8 Light effects on plants Plant Science 0 works
  9. 9 Human-Animal Interaction Studies Genetics 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 available26.5%not open73.5%

World: 40% of research is openly available.

with international co-authors31.3%domestic only68.7%

World: 18% is written across borders.

How has Heliospectra (Sweden)'s research output changed?

Output in 2022-2025 was 88% lower than in 2018-2021.

still counting200020102020
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 Heliospectra (Sweden) as a percentage of every work published that year, 0.0000046% in 2023.

still counting0.00020%0.00040%0.00060%Heliospectra (Sweden)0.0000029% in 2025200020102020

Fractional works of Heliospectra (Sweden) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Gothenburg

All research institutions in Gothenburg

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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