World

i10 Productivity
Rankings

University of Oslo/ 2,514 Scientists i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

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Total 2,514 scientist
* Total i10 IndexRankings
World Rank
654
Country Rank
1
Institution Rank: 1
Ranking Based On Selection: 1
Norway
Ole A Andreassen
Ole A Andreassen
University of Oslo
Oslo , Norway
Medical and Health Sciences / Psychiatry
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
989
866
0.876
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,803
Country Rank
3
Institution Rank: 2
Ranking Based On Selection: 2
Norway
Nils Chr Stenseth
Nils Chr Stenseth
University of Oslo
Oslo , Norway
Natural Sciences / Biological Science
Ecology
Evolutionary biology
Climate impact
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
674
460
0.682
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
4,138
Country Rank
8
Institution Rank: 3
Ranking Based On Selection: 3
Norway
Tom Eirik Mollnes
Tom Eirik Mollnes
University of Oslo
Oslo , Norway
Others
Complement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
484
257
0.531
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
4,391
Country Rank
10
Institution Rank: 4
Ranking Based On Selection: 4
Norway
Lars Engebretsen
Lars Engebretsen
University of Oslo
Oslo , Norway
Medical and Health Sciences / Orthopedics and Traumatology
Orthopedic surgery
Sports medicine
literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
472
391
0.828
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
4,601
Country Rank
11
Institution Rank: 5
Ranking Based On Selection: 5
Norway
Ingrid Melle
Ingrid Melle
University of Oslo
Oslo , Norway
Social Sciences / Psychology
Psychotic Disorders
Early Psychosis
Early Bipolar Disorder
Environmental Risk Factors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
463
385
0.832
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
5,444
Country Rank
15
Institution Rank: 6
Ranking Based On Selection: 6
Norway
Simen Hellesund
Simen Hellesund
University of Oslo
Oslo , Norway
Natural Sciences / Physics
Experimental Particle Physics
Physics Education
Philosophy of Science
Data Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
433
430
0.993
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
5,487
Country Rank
16
Institution Rank: 7
Ranking Based On Selection: 7
Norway
Chong Yu Xu
Chong Yu Xu
University of Oslo
Oslo , Norway
Engineering & Technology / Civil Engineering
Hydrology
Hydrological modeling
Climate change impact
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
366
0.847
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
6,454
Country Rank
20
Institution Rank: 8
Ranking Based On Selection: 8
Norway
Ionut Cristian Arsene
Ionut Cristian Arsene
University of Oslo
Oslo , Norway
Natural Sciences / Physics
high energy nuclear physics
particle physics
computing science
machine learning
deep learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
405
388
0.958
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
7,056
Country Rank
24
Institution Rank: 9
Ranking Based On Selection: 9
Norway
Erik Thorsby
Erik Thorsby
University of Oslo
Oslo , Norway
Medical and Health Sciences / Immunology
Immunology
anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
392
44
0.112
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
7,481
Country Rank
26
Institution Rank: 10
Ranking Based On Selection: 10
Norway
Ole Petter Ottersen
Ole Petter Ottersen
University of Oslo
Oslo , Norway
Others
neurobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
383
169
0.441
See All Rankings and Analysis

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* Total i10 IndexRankings
World Rank
8,211
Country Rank
29
Institution Rank: 11
Ranking Based On Selection: 11
Norway
Ola Didrik Saugstad
Ola Didrik Saugstad
University of Oslo
Oslo , Norway
Medical and Health Sciences / Pediatrics and Child Health
pediatri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
162
0.439
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
8,400
Country Rank
31
Institution Rank: 12
Ranking Based On Selection: 12
Norway
Ingrid Agartz
Ingrid Agartz
University of Oslo
Oslo , Norway
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
286
0.784
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,066
Country Rank
39
Institution Rank: 13
Ranking Based On Selection: 13
Norway
Srdjan Djurovic
Srdjan Djurovic
University of Oslo
Oslo , Norway
Natural Sciences / Molecular Biology & Genetics
Psychiatric molecular genetics
Stem cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
267
0.819
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,507
Country Rank
43
Institution Rank: 14
Ranking Based On Selection: 14
Norway
Thor Edvardsen
Thor Edvardsen
University of Oslo
Oslo , Norway
Medical and Health Sciences / Cardiology
Myocardial function
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
321
271
0.844
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,801
Country Rank
44
Institution Rank: 15
Ranking Based On Selection: 15
Norway
Lars Tjelta Westlye
Lars Tjelta Westlye
University of Oslo
Oslo , Norway
Social Sciences / Psychology
Cognitive neuroscience
imaging genetics
neuroplasticity
neurodevelopment
personality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
302
0.950
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,835
Country Rank
45
Institution Rank: 16
Ranking Based On Selection: 16
Norway
Dan Atar
Dan Atar
University of Oslo
Oslo , Norway
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
211
0.664
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
12,443
Country Rank
49
Institution Rank: 17
Ranking Based On Selection: 17
Norway
Trygve Helgaker|Trygve Ulf Helgaker
Trygve Helgaker|Trygve Ulf Helgaker
University of Oslo
Oslo , Norway
Natural Sciences / Chemical Sciences
Chemistry
theoretical chemistry
quantum chemistry
molecular electronic structure
molecular properties
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
312
160
0.513
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
13,039
Country Rank
51
Institution Rank: 18
Ranking Based On Selection: 18
Norway
Oystein Fodstad
Oystein Fodstad
University of Oslo
Oslo , Norway
Others
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
109
0.356
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
14,734
Country Rank
56
Institution Rank: 19
Ranking Based On Selection: 19
Norway
Atle Mysterud
Atle Mysterud
University of Oslo
Oslo , Norway
Natural Sciences / Biological Science
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
227
0.783
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
14,986
Country Rank
58
Institution Rank: 20
Ranking Based On Selection: 20
Norway
Ludvig M Sollid
Ludvig M Sollid
University of Oslo
Oslo , Norway
Medical and Health Sciences / Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
194
0.674
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
15,819
Country Rank
61
Institution Rank: 21
Ranking Based On Selection: 21
Norway
Dag O Hessen
Dag O Hessen
University of Oslo
Oslo , Norway
Natural Sciences / Biological Science
Aquatic ecosystems
ecology
evolution
genome size
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
152
0.539
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
16,080
Country Rank
63
Institution Rank: 22
Ranking Based On Selection: 22
Norway
Dag Olav Hessen
Dag Olav Hessen
University of Oslo
Oslo , Norway
Natural Sciences / Biological Science
Ecological stoichiometry
genome size evolution
food-webs
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
151
0.539
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
16,224
Country Rank
64
Institution Rank: 23
Ranking Based On Selection: 23
Norway
Per Morten Sandset
Per Morten Sandset
University of Oslo
Oslo , Norway
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
124
0.444
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
18,343
Country Rank
70
Institution Rank: 24
Ranking Based On Selection: 24
Norway
Fernando Corfu
Fernando Corfu
University of Oslo
Oslo , Norway
Engineering & Technology / Earth Sciences
geology
geochronology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
186
0.705
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
19,035
Country Rank
72
Institution Rank: 25
Ranking Based On Selection: 25
Norway
Erik Fink Eriksen
Erik Fink Eriksen
University of Oslo
Oslo , Norway
Medical and Health Sciences / Endocrinology and Metabolism
bone physiology
osteoporosis
thyroid disease
calcium metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
145
0.558
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
654
Norway
1
1
Ranking Based On Selection: 1
Ole A Andreassen
Ole A Andreassen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
989
866
0.876
Medical and Health Sciences / Psychiatry
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,803
Norway
3
2
Ranking Based On Selection: 2
Nils Chr Stenseth
Nils Chr Stenseth
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
674
460
0.682
Natural Sciences / Biological Science
Ecology
Evolutionary biology
Climate impact
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
4,138
Norway
8
3
Ranking Based On Selection: 3
Tom Eirik Mollnes
Tom Eirik Mollnes
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
484
257
0.531
Others
Complement
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
4,391
Norway
10
4
Ranking Based On Selection: 4
Lars Engebretsen
Lars Engebretsen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
472
391
0.828
Medical and Health Sciences / Orthopedics and Traumatology
Orthopedic surgery
Sports medicine
literature
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
4,601
Norway
11
5
Ranking Based On Selection: 5
Ingrid Melle
Ingrid Melle
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
463
385
0.832
Social Sciences / Psychology
Psychotic Disorders
Early Psychosis
Early Bipolar Disorder
Environmental Risk Factors
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
5,444
Norway
15
6
Ranking Based On Selection: 6
Simen Hellesund
Simen Hellesund
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
433
430
0.993
Natural Sciences / Physics
Experimental Particle Physics
Physics Education
Philosophy of Science
Data Analysis
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
5,487
Norway
16
7
Ranking Based On Selection: 7
Chong Yu Xu
Chong Yu Xu
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
366
0.847
Engineering & Technology / Civil Engineering
Hydrology
Hydrological modeling
Climate change impact
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
6,454
Norway
20
8
Ranking Based On Selection: 8
Ionut Cristian Arsene
Ionut Cristian Arsene
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
405
388
0.958
Natural Sciences / Physics
high energy nuclear physics
particle physics
computing science
machine learning
deep learning
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
7,056
Norway
24
9
Ranking Based On Selection: 9
Erik Thorsby
Erik Thorsby
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
392
44
0.112
Medical and Health Sciences / Immunology
Immunology
anthropology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
7,481
Norway
26
10
Ranking Based On Selection: 10
Ole Petter Ottersen
Ole Petter Ottersen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
383
169
0.441
Others
neurobiology
See All Rankings and Analysis

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* Total i10 Index Rankings
Rankings
8,211
Norway
29
11
Ranking Based On Selection: 11
Ola Didrik Saugstad
Ola Didrik Saugstad
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
162
0.439
Medical and Health Sciences / Pediatrics and Child Health
pediatri
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
8,400
Norway
31
12
Ranking Based On Selection: 12
Ingrid Agartz
Ingrid Agartz
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
286
0.784
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,066
Norway
39
13
Ranking Based On Selection: 13
Srdjan Djurovic
Srdjan Djurovic
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
267
0.819
Natural Sciences / Molecular Biology & Genetics
Psychiatric molecular genetics
Stem cells
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,507
Norway
43
14
Ranking Based On Selection: 14
Thor Edvardsen
Thor Edvardsen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
321
271
0.844
Medical and Health Sciences / Cardiology
Myocardial function
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,801
Norway
44
15
Ranking Based On Selection: 15
Lars Tjelta Westlye
Lars Tjelta Westlye
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
302
0.950
Social Sciences / Psychology
Cognitive neuroscience
imaging genetics
neuroplasticity
neurodevelopment
personality
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,835
Norway
45
16
Ranking Based On Selection: 16
Dan Atar
Dan Atar
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
211
0.664
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
12,443
Norway
49
17
Ranking Based On Selection: 17
Trygve Helgaker|Trygve Ulf Helgaker
Trygve Helgaker|Trygve Ulf Helgaker
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
312
160
0.513
Natural Sciences / Chemical Sciences
Chemistry
theoretical chemistry
quantum chemistry
molecular electronic structure
molecular properties
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
13,039
Norway
51
18
Ranking Based On Selection: 18
Oystein Fodstad
Oystein Fodstad
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
109
0.356
Others
Cancer
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
14,734
Norway
56
19
Ranking Based On Selection: 19
Atle Mysterud
Atle Mysterud
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
227
0.783
Natural Sciences / Biological Science
ecology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
14,986
Norway
58
20
Ranking Based On Selection: 20
Ludvig M Sollid
Ludvig M Sollid
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
194
0.674
Medical and Health Sciences / Immunology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
15,819
Norway
61
21
Ranking Based On Selection: 21
Dag O Hessen
Dag O Hessen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
152
0.539
Natural Sciences / Biological Science
Aquatic ecosystems
ecology
evolution
genome size
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
16,080
Norway
63
22
Ranking Based On Selection: 22
Dag Olav Hessen
Dag Olav Hessen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
151
0.539
Natural Sciences / Biological Science
Ecological stoichiometry
genome size evolution
food-webs
climate change
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
16,224
Norway
64
23
Ranking Based On Selection: 23
Per Morten Sandset
Per Morten Sandset
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
124
0.444
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
18,343
Norway
70
24
Ranking Based On Selection: 24
Fernando Corfu
Fernando Corfu
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
186
0.705
Engineering & Technology / Earth Sciences
geology
geochronology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
19,035
Norway
72
25
Ranking Based On Selection: 25
Erik Fink Eriksen
Erik Fink Eriksen
University of Oslo Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
145
0.558
Medical and Health Sciences / Endocrinology and Metabolism
bone physiology
osteoporosis
thyroid disease
calcium metabolism
See All Rankings and Analysis