World

i10 Productivity
Rankings

University of Iceland Scientists i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.

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Total 809 scientist
* Total i10 IndexRankings
World Rank
1,439
Country Rank
1
Institution Rank : 1
Ranking Based On Selection :1
Iceland
Vilmundur Gudnason
Vilmundur Gudnason
University of Iceland
Reykjavík , Iceland
Natural Sciences / Molecular Biology & Genetics
Genetics of common
chronic disease. Disease risk assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
733
651
0.888
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
6,623
Country Rank
3
Institution Rank : 2
Ranking Based On Selection :2
Iceland
Unnur Thorsteinsdottir
Unnur Thorsteinsdottir
University of Iceland
Reykjavík , Iceland
Medical and Health Sciences / Medical Genetics
Human genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
397
387
0.975
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
9,256
Country Rank
4
Institution Rank : 3
Ranking Based On Selection :3
Iceland
Jón Atli Benediktsson
Jón Atli Benediktsson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Image Analysis
Pattern Recognition
Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
347
245
0.706
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
13,519
Country Rank
5
Institution Rank : 4
Ranking Based On Selection :4
Iceland
Thorsteinn Loftsson
Thorsteinn Loftsson
University of Iceland
Reykjavík , Iceland
Others
Cyclodextrins
solubilization
stabilization
prodrugs
soft drugs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
189
0.634
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
13,712
Country Rank
6
Institution Rank : 5
Ranking Based On Selection :5
Iceland
Thor Aspelund
Thor Aspelund
University of Iceland
Reykjavík , Iceland
Natural Sciences / Mathematical Sciences
Statistics
biostatistics
survival analysis
clinical prediction models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
257
0.868
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
19,820
Country Rank
8
Institution Rank : 6
Ranking Based On Selection :6
Iceland
Guðlaugur Jóhannesson
Guðlaugur Jóhannesson
University of Iceland
Reykjavík , Iceland
Natural Sciences / Physics
Astro particle physics
high-energy gamma rays
Cosmic rays
gamma-ray bursts
interstellar medium
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
229
0.909
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
26,300
Country Rank
11
Institution Rank : 7
Ranking Based On Selection :7
Iceland
Pall Jakobsson
Pall Jakobsson
University of Iceland
Reykjavík , Iceland
Natural Sciences / Physics
Gamma-Ray Bursts
Cosmology
Galaxy Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
120
0.541
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
29,485
Country Rank
12
Institution Rank : 8
Ranking Based On Selection :8
Iceland
Ivan Shelykh
Ivan Shelykh
University of Iceland
Reykjavík , Iceland
Natural Sciences / Physics
Quantum physics: theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
148
0.705
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
30,428
Country Rank
13
Institution Rank : 9
Ranking Based On Selection :9
Iceland
Hannes Jónsson
Hannes Jónsson
University of Iceland
Reykjavík , Iceland
Natural Sciences / Physics
computational science
rate theory
electronic structure
catalysis
nanoclusters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
142
0.686
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
34,228
Country Rank
14
Institution Rank : 10
Ranking Based On Selection :10
Iceland
İnga Thorsdottir
İnga Thorsdottir
University of Iceland
Reykjavík , Iceland
Medical and Health Sciences / Nutrition and Dietetics
Nutrition
Infancy
Childhood
Vulnerable groups
Diabetes mellitus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
128
0.653
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
34,915
Country Rank
15
Institution Rank : 11
Ranking Based On Selection :11
Iceland
Steven Campana
Steven Campana
University of Iceland
Reykjavík , Iceland
Agriculture & Forestry / Fisheries
fisheries
otolith
shark
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
140
0.722
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
41,763
Country Rank
16
Institution Rank : 12
Ranking Based On Selection :12
Iceland
Unnur Valdimarsdóttir
Unnur Valdimarsdóttir
University of Iceland
Reykjavík , Iceland
Medical and Health Sciences / Epidemiology and Public Health
epidemiology
stress
cancer
CVD
birth outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
164
0.927
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
42,800
Country Rank
17
Institution Rank : 13
Ranking Based On Selection :13
Iceland
Thor Thordarson
Thor Thordarson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Earth Sciences
volcanology
petrology
geochemistry
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
142
0.811
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
46,268
Country Rank
18
Institution Rank : 14
Ranking Based On Selection :14
Iceland
Thorhallur I Halldorsson
Thorhallur I Halldorsson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Food Science and Engineering
Nutritional and environmental epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
154
0.917
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
49,759
Country Rank
19
Institution Rank : 15
Ranking Based On Selection :15
Iceland
Sigurdur R Gislason
Sigurdur R Gislason
University of Iceland
Reykjavík , Iceland
Natural Sciences / Chemical Sciences
CO2 storage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
125
0.772
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
52,979
Country Rank
21
Institution Rank : 16
Ranking Based On Selection :16
Iceland
Helgi Björnsson
Helgi Björnsson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Earth Sciences
glaciology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
93
0.592
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
61,558
Country Rank
23
Institution Rank : 17
Ranking Based On Selection :17
Iceland
Jon Tomas Gudmundsson
Jon Tomas Gudmundsson
University of Iceland
Reykjavík , Iceland
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
118
0.819
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
63,445
Country Rank
24
Institution Rank : 18
Ranking Based On Selection :18
Iceland
Páll Einarsson
Páll Einarsson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Earth Sciences
Earthquake seismology
Crustal movements
Tectonics
Volcano Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
88
0.620
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
66,401
Country Rank
26
Institution Rank : 19
Ranking Based On Selection :19
Iceland
Arni Kristjansson
Arni Kristjansson
University of Iceland
Reykjavík , Iceland
Others
Vision
Attention
Eye Movements
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
113
0.819
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
70,792
Country Rank
27
Institution Rank : 20
Ranking Based On Selection :20
Iceland
Sigurður Yngvi Kristinsson
Sigurður Yngvi Kristinsson
University of Iceland
Reykjavík , Iceland
Medical and Health Sciences / Hematology
Hematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
110
0.827
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
73,019
Country Rank
28
Institution Rank : 21
Ranking Based On Selection :21
Iceland
Snorri Sigurdsson
Snorri Sigurdsson
University of Iceland
Reykjavík , Iceland
Natural Sciences / Chemical Sciences
Nucleic acids chemistry
nitroxides
EPR spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
81
0.618
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
74,714
Country Rank
29
Institution Rank : 22
Ranking Based On Selection :22
Iceland
Freysteinn Sigmundsson
Freysteinn Sigmundsson
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Earth Sciences
Geophysics
Volcanoes
Crustal deformation
Magmatic processes
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
97
0.752
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
78,339
Country Rank
32
Institution Rank : 23
Ranking Based On Selection :23
Iceland
Vidar Gudmundsson
Vidar Gudmundsson
University of Iceland
Reykjavík , Iceland
Natural Sciences / Physics
Physics
Condensed matter
electron transport
nanosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
52
0.413
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
80,970
Country Rank
33
Institution Rank : 24
Ranking Based On Selection :24
Iceland
Kristin Vala Ragnarsdottir
Kristin Vala Ragnarsdottir
University of Iceland
Reykjavík , Iceland
Engineering & Technology / Earth Sciences
sustainability
sustainable development
soil
geochemistry
biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
95
0.772
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
84,166
Country Rank
35
Institution Rank : 25
Ranking Based On Selection :25
Iceland
Brynhildur Davidsdottir
Brynhildur Davidsdottir
University of Iceland
Reykjavík , Iceland
Natural Sciences / Biological Science
Ecological economics
industrial ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
105
0.875
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,439
Iceland
1
1
Ranking Based On Selection: 1
Vilmundur Gudnason
Vilmundur Gudnason
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
733
651
0.888
Natural Sciences / Molecular Biology & Genetics
Genetics of common
chronic disease. Disease risk assessment
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
6,623
Iceland
3
2
Ranking Based On Selection: 2
Unnur Thorsteinsdottir
Unnur Thorsteinsdottir
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
397
387
0.975
Medical and Health Sciences / Medical Genetics
Human genetics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
9,256
Iceland
4
3
Ranking Based On Selection: 3
Jón Atli Benediktsson
Jón Atli Benediktsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
347
245
0.706
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Image Analysis
Pattern Recognition
Signal Processing
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
13,519
Iceland
5
4
Ranking Based On Selection: 4
Thorsteinn Loftsson
Thorsteinn Loftsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
189
0.634
Others
Cyclodextrins
solubilization
stabilization
prodrugs
soft drugs
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
13,712
Iceland
6
5
Ranking Based On Selection: 5
Thor Aspelund
Thor Aspelund
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
257
0.868
Natural Sciences / Mathematical Sciences
Statistics
biostatistics
survival analysis
clinical prediction models
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
19,820
Iceland
8
6
Ranking Based On Selection: 6
Guðlaugur Jóhannesson
Guðlaugur Jóhannesson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
229
0.909
Natural Sciences / Physics
Astro particle physics
high-energy gamma rays
Cosmic rays
gamma-ray bursts
interstellar medium
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
26,300
Iceland
11
7
Ranking Based On Selection: 7
Pall Jakobsson
Pall Jakobsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
120
0.541
Natural Sciences / Physics
Gamma-Ray Bursts
Cosmology
Galaxy Evolution
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
29,485
Iceland
12
8
Ranking Based On Selection: 8
Ivan Shelykh
Ivan Shelykh
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
148
0.705
Natural Sciences / Physics
Quantum physics: theory
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
30,428
Iceland
13
9
Ranking Based On Selection: 9
Hannes Jónsson
Hannes Jónsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
142
0.686
Natural Sciences / Physics
computational science
rate theory
electronic structure
catalysis
nanoclusters
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
34,228
Iceland
14
10
Ranking Based On Selection: 10
İnga Thorsdottir
İnga Thorsdottir
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
128
0.653
Medical and Health Sciences / Nutrition and Dietetics
Nutrition
Infancy
Childhood
Vulnerable groups
Diabetes mellitus
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
34,915
Iceland
15
11
Ranking Based On Selection: 11
Steven Campana
Steven Campana
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
140
0.722
Agriculture & Forestry / Fisheries
fisheries
otolith
shark
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
41,763
Iceland
16
12
Ranking Based On Selection: 12
Unnur Valdimarsdóttir
Unnur Valdimarsdóttir
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
164
0.927
Medical and Health Sciences / Epidemiology and Public Health
epidemiology
stress
cancer
CVD
birth outcomes
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
42,800
Iceland
17
13
Ranking Based On Selection: 13
Thor Thordarson
Thor Thordarson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
142
0.811
Engineering & Technology / Earth Sciences
volcanology
petrology
geochemistry
climate change
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
46,268
Iceland
18
14
Ranking Based On Selection: 14
Thorhallur I Halldorsson
Thorhallur I Halldorsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
154
0.917
Engineering & Technology / Food Science and Engineering
Nutritional and environmental epidemiology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
49,759
Iceland
19
15
Ranking Based On Selection: 15
Sigurdur R Gislason
Sigurdur R Gislason
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
125
0.772
Natural Sciences / Chemical Sciences
CO2 storage
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
52,979
Iceland
21
16
Ranking Based On Selection: 16
Helgi Björnsson
Helgi Björnsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
93
0.592
Engineering & Technology / Earth Sciences
glaciology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
61,558
Iceland
23
17
Ranking Based On Selection: 17
Jon Tomas Gudmundsson
Jon Tomas Gudmundsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
118
0.819
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
63,445
Iceland
24
18
Ranking Based On Selection: 18
Páll Einarsson
Páll Einarsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
88
0.620
Engineering & Technology / Earth Sciences
Earthquake seismology
Crustal movements
Tectonics
Volcano Dynamics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
66,401
Iceland
26
19
Ranking Based On Selection: 19
Arni Kristjansson
Arni Kristjansson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
113
0.819
Others
Vision
Attention
Eye Movements
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
70,792
Iceland
27
20
Ranking Based On Selection: 20
Sigurður Yngvi Kristinsson
Sigurður Yngvi Kristinsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
110
0.827
Medical and Health Sciences / Hematology
Hematology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
73,019
Iceland
28
21
Ranking Based On Selection: 21
Snorri Sigurdsson
Snorri Sigurdsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
81
0.618
Natural Sciences / Chemical Sciences
Nucleic acids chemistry
nitroxides
EPR spectroscopy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
74,714
Iceland
29
22
Ranking Based On Selection: 22
Freysteinn Sigmundsson
Freysteinn Sigmundsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
97
0.752
Engineering & Technology / Earth Sciences
Geophysics
Volcanoes
Crustal deformation
Magmatic processes
Tectonics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
78,339
Iceland
32
23
Ranking Based On Selection: 23
Vidar Gudmundsson
Vidar Gudmundsson
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
52
0.413
Natural Sciences / Physics
Physics
Condensed matter
electron transport
nanosystems
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
80,970
Iceland
33
24
Ranking Based On Selection: 24
Kristin Vala Ragnarsdottir
Kristin Vala Ragnarsdottir
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
95
0.772
Engineering & Technology / Earth Sciences
sustainability
sustainable development
soil
geochemistry
biogeochemistry
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
84,166
Iceland
35
25
Ranking Based On Selection: 25
Brynhildur Davidsdottir
Brynhildur Davidsdottir
University of Iceland Reykjavík, Iceland Iceland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
105
0.875
Natural Sciences / Biological Science
Ecological economics
industrial ecology
See All Rankings and Analysis