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Researcher · Oslo University Hospital · Norway

Roger Josefsen

Roger Josefsen publishes mostly in Neurology, Radiology, Nuclear Medicine and Imaging and Genetics, on topics such as Glioma Diagnosis and Treatment, Neurosurgical Procedures and Complications and Advanced MRI Techniques and Applications.

OpenAlex
World rank
#1,860,725
of 7,710,434 ranked researchers
Rank in Norway
#11,715
of 33,005
Works
17
Citations
826
Citations per work
48.6
h-index
11
i10-index 11Top 54% in Neurology (Medicine)
Roger Josefsen

What does Roger Josefsen research?

Roger Josefsen's work is mostly in Medicine (77%).

Health Sciences: 13 works · 76.7% of their workMedicine: 13 works · 76.7% of their workNeurology: 4 works · 21.3% of their workRadiology, Nuclear Medicine and Imaging: 3 works · 19.1% of their workGenetics: 2 works · 12.8% of their workSurgery: 2 works · 12.8% of their workPulmonary and Respiratory Medicine: 1 works · 6.4% of their workEpidemiology: 1 works · 4.3% of their workEverything else: 4 works · 23.3% of their workTHEIR WORKRoger Josefsen17works
Health Sciences77%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine1376.7%
  2. Everything else423.3%
  1. 1Neurology21% of their works
  2. 2Radiology, Nuclear Medicine and Imaging19% of their works
  3. 3Genetics13% of their works
  4. 4Surgery13% of their works
  5. 5Pulmonary and Respiratory Medicine6% of their works
  6. 6Epidemiology4% of their works

Research topics

Which keywords describe Roger Josefsen's research?

The keywords of their largest research topics: Magnetic Resonance Imaging, Perfusion Imaging, Glioblastoma, Temozolomide, Breast MRI, Cerebrospinal Fluid Leaks, Diffusion-Weighted Imaging and Intracranial Hypotension.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Magnetic Resonance Imaging82 topics
  2. Perfusion Imaging82 topics
  3. Glioblastoma61 topic
  4. Temozolomide61 topic
  5. Breast MRI41 topic
  6. Cerebrospinal Fluid Leaks41 topic
  7. Diffusion-Weighted Imaging41 topic
  8. Intracranial Hypotension41 topic
  9. Parallel Imaging41 topic
  10. Spectroscopy41 topic
  11. Pathophysiology31 topic
  12. Pedicle Screw Fixation31 topic
  13. Traumatic Brain Injury31 topic
  14. Vertebroplasty31 topic
  15. Cerebrospinal Fluid21 topic
  16. Cryptogenic Stroke21 topic
  17. Glymphatic System21 topic
  18. Patent Foramen Ovale21 topic

Where does Roger Josefsen work?

Roger Josefsen's main affiliation in the publication record is Oslo University Hospital, Norway.

How many publications and citations does Roger Josefsen have?

OpenAlex counts 17 works and 826 citations for Roger Josefsen, an h-index of 11, ranking #1,860,725 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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