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Year
Johannessen, Svein Ivar

Johannessen, Svein Ivar

Oslo Universitetssykehus, Norway

2026 Rank: 113,097

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Pharmacology & Pharmacy

Rank in SubField 1: 6,901 out of 379,830 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score113,097107,850
Total Cites6,7587,720
H-index4145
Hm-index1618
Number of Single Authored Papers1515
Total Cites to Single Authored Papers148175
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers1,1141,237
Number of Single+First+Last Authored Papers8686
Total Cites to Single+First+Last Authored Papers2,5212,833
Composite Score33
Number of Distinct Citing Papers5,3515,662
Ratio of Total Citations to Distinct Citing Papers 1.26 1.36
Self-Citation Percentage
12.46%
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Johannessen, Svein Ivar

Johannessen, Svein Ivar

OsloMet – StorbyUniversitetet, Norway

2025 Rank: 112,335

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Pharmacology & Pharmacy

Rank in SubField 1: 6,954 out of 360,881 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score112,335106,281
Total Cites6,2987,190
H-index3843
Hm-index1517
Number of Single Authored Papers1515
Total Cites to Single Authored Papers145172
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers1,0781,199
Number of Single+First+Last Authored Papers8383
Total Cites to Single+First+Last Authored Papers2,3972,693
Composite Score33
Number of Distinct Citing Papers5,0015,291
Ratio of Total Citations to Distinct Citing Papers 1.26 1.36
Self-Citation Percentage
12.41%
Found an error in your data? Contact us with your profile link. Contact Us →
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