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National University Hospital of Iceland

Researchers at National University Hospital of Iceland

Einar S. Björnsson, Þórarinn Gíslason and Ásgeir Sigurðsson rank highest among 33 ranked researchers whose main affiliation is National University Hospital of Iceland.

The ranking

  1. 1 Einar S. BjörnssonIceland · #11,532 worldwide573 citations · 72 works
  2. 2 Þórarinn GíslasonIceland · #28,664 worldwide486 citations · 88 works
  3. 3 Ásgeir SigurðssonIceland · #48,994 worldwide533 citations · 30 works
  4. 4 Karl AndersenIceland · #63,832 worldwide228 citations · 32 works
  5. 5 Ísleifur ÓlafssonIceland · #71,285 worldwide291 citations · 33 works
  6. 6 Engilbert SigurðssonIceland · #79,927 worldwide281 citations · 37 works
  7. 7 Karl G. KristinssonIceland · #93,124 worldwide256 citations · 26 works
  8. 8 Guðmundur ÞorgeirssonIceland · #126,401 worldwide717 citations · 20 works
  9. 9 Helgi ValdimarssonIceland · #128,381 worldwide182 citations · 31 works
  10. 10 Rósa B. BarkardóttirIceland · #130,880 worldwide259 citations · 29 works
  11. 11 Jón SnædalIceland · #155,379 worldwide284 citations · 20 works
  12. 12 Páll T. ÖnundarsonIceland · #157,814 worldwide113 citations · 27 works
  13. 13 Davíð O. ArnarIceland · #164,743 worldwide649 citations · 18 works
  14. 14 Hannes PéturssonIceland · #177,983 worldwide111 citations · 28 works
  15. 15 Erna Sif ArnardóttirIceland · #223,846 worldwide94 citations · 33 works
  16. 16 Gunnar GuðmundssonIceland · #256,025 worldwide218 citations · 66 works
  17. 17 Bjarni A. AgnarssonIceland · #266,927 worldwide146 citations · 30 works
  18. 18 Bjarni ÞjóðleifssonIceland · #275,175 worldwide139 citations · 18 works
  19. 19 Reynir Tómas GeirssonIceland · #276,396 worldwide108 citations · 31 works
  20. 20 Ásgeir HaraldssonIceland · #278,213 worldwide83 citations · 35 works
  21. 21 T HarðarsonIceland · #290,879 worldwide75 citations · 21 works
  22. 22 Oskar T. JohannssonIceland · #294,783 worldwide190 citations · 17 works
  23. 23 Tómas GuðbjartssonIceland · #339,213 worldwide166 citations · 74 works
  24. 24 Sigurður IngvarssonIceland · #407,119 worldwide90 citations · 16 works
  25. 25 Ragnar BjarnasonIceland · #418,981 worldwide74 citations · 19 works
  26. 26 Aðalgeir ArasonIceland · #528,197 worldwide167 citations · 31 works
  27. 27 Jónas MagnússonIceland · #538,354 worldwide15 citations · 18 works
  28. 28 Thordur SigmundssonIceland · #645,715 worldwide74 citations · 18 works
  29. 29 Gerður GröndalIceland · #730,690 worldwide36 citations · 22 works
  30. 30 Helgi J. ÍsakssonIceland · #733,250 worldwide47 citations · 21 works
  31. 31 Eiríkur JónssonIceland · #1,370,667 worldwide23 citations · 27 works
  32. 32 Halldór JónssonIceland · #1,434,825 worldwide12 citations · 18 works
  33. 33 Ólöf Guðný GeirsdóttirIceland · #1,572,796 worldwide11 citations · 16 works

Output against citations per work

A long record and a heavily-cited one are not the same career, and a list ordered by either buries the other. The upper left is a small body of work that travelled a long way.

02040mean 7.30931works (log) →citations per work →Einar S. Björnsson: 72, 8.0Þórarinn Gíslason: 88, 5.5Ásgeir Sigurðsson: 30, 17.8Karl Andersen: 32, 7.1Ísleifur Ólafsson: 33, 8.8Engilbert Sigurðsson: 37, 7.6Karl G. Kristinsson: 26, 9.8Guðmundur Þorgeirsson: 20, 35.9Helgi Valdimarsson: 31, 5.9Rósa B. Barkardóttir: 29, 8.9Jón Snædal: 20, 14.2Páll T. Önundarson: 27, 4.2Davíð O. Arnar: 18, 36.1Hannes Pétursson: 28, 4.0Erna Sif Arnardóttir: 33, 2.8Gunnar Guðmundsson: 66, 3.3Bjarni A. Agnarsson: 30, 4.9Bjarni Þjóðleifsson: 18, 7.7Reynir Tómas Geirsson: 31, 3.5Ásgeir Haraldsson: 35, 2.4T Harðarson: 21, 3.6Oskar T. Johannsson: 17, 11.2Tómas Guðbjartsson: 74, 2.2Sigurður Ingvarsson: 16, 5.6Ragnar Bjarnason: 19, 3.9Aðalgeir Arason: 31, 5.4Jónas Magnússon: 18, 0.8Thordur Sigmundsson: 18, 4.1Gerður Gröndal: 22, 1.6Helgi J. Ísaksson: 21, 2.2Eiríkur Jónsson: 27, 0.9Halldór Jónsson: 18, 0.7Ólöf Guðný Geirsdóttir: 16, 0.7Ásgeir SigurðssonEinar S. BjörnssonKarl AndersenÞórarinn Gíslason
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One dot per researcher in the list above.

Ranked on the composite of field-normalised excellence (50%), output (30%) and citations (20%). Affiliation is the institution a researcher publishes from most; identities come from OpenAlex author disambiguation.