The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
110
450
44,632
* Total H IndexRankings
Ranking Based On Selection: 2
Metrics
H-Index
i10 Index
Citation Counts
94
295
28,955
* Total H IndexRankings
Ranking Based On Selection: 3
Psychiatry
occupational mental health
epidemiology
psychology
functional somatic syndromes
Metrics
H-Index
i10 Index
Citation Counts
88
180
29,360
* Total H IndexRankings
Ranking Based On Selection: 4
Professor of Forensic Genetics
Metrics
H-Index
i10 Index
Citation Counts
86
206
27,387
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
78
266
23,812
* Total H IndexRankings
Ranking Based On Selection: 6
perinatal epidemiology
Metrics
H-Index
i10 Index
Citation Counts
78
187
22,379
* Total H IndexRankings
Ranking Based On Selection: 7
epidemiology
chronic diseases
risk factors
Metrics
H-Index
i10 Index
Citation Counts
78
191
23,977
* Total H IndexRankings
Ranking Based On Selection: 8
Sleep
behavioral medicine
psychosomatic medicine & health psychology
Metrics
H-Index
i10 Index
Citation Counts
76
220
21,320
* Total H IndexRankings
Ranking Based On Selection: 9
medicine
nutrition
environmental contaminants
Metrics
H-Index
i10 Index
Citation Counts
75
191
17,190
* Total H IndexRankings
Ranking Based On Selection: 10
Epidemiology
cancer epidemiology
Metrics
H-Index
i10 Index
Citation Counts
73
148
41,602
* Total H IndexRankings
Ranking Based On Selection: 11
genetic epidemiology
biobanking
twin studies
Metrics
H-Index
i10 Index
Citation Counts
73
169
21,146
* Total H IndexRankings
Ranking Based On Selection: 12
Global health
justice
priority setting
ethics
burden of disease
Metrics
H-Index
i10 Index
Citation Counts
72
211
90,729
* Total H IndexRankings
Ranking Based On Selection: 13
epidemiologi
Metrics
H-Index
i10 Index
Citation Counts
71
165
36,285
* Total H IndexRankings
Ranking Based On Selection: 14
Perinatal epidemiology
congenital anomalies
relation between pregnancy outcomes and parental long term outcomes
ADHD
Neurode
Metrics
H-Index
i10 Index
Citation Counts
68
160
17,025
* Total H IndexRankings
Ranking Based On Selection: 15
Well-being
happiness
genetics
twins
personality
Metrics
H-Index
i10 Index
Citation Counts
66
161
15,226
* Total H IndexRankings
Ranking Based On Selection: 16
Metrics
H-Index
i10 Index
Citation Counts
65
140
13,959
* Total H IndexRankings
Ranking Based On Selection: 17
microbiome
epidemiology
toxicants
child health
Metrics
H-Index
i10 Index
Citation Counts
64
94
14,718
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
61
115
18,326
* Total H IndexRankings
Ranking Based On Selection: 19
Statistical Modeling
Longitudinal Data Analysis
Psychometrics
Multilevel Modelling
Medical Statistics
Metrics
H-Index
i10 Index
Citation Counts
61
90
29,390
* Total H IndexRankings
Ranking Based On Selection: 20
Epidemiology
perinatal
infections
ART
Metrics
H-Index
i10 Index
Citation Counts
59
141
13,318
* Total H IndexRankings
Ranking Based On Selection: 21
Causal graphs
Stata
Flexible Parametric Survival Modelss
Metrics
H-Index
i10 Index
Citation Counts
57
125
10,362
* Total H IndexRankings
Ranking Based On Selection: 22
diabetes
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
57
124
11,740
* Total H IndexRankings
Ranking Based On Selection: 23
Toxicology
Metrics
H-Index
i10 Index
Citation Counts
56
166
9,701
* Total H IndexRankings
Ranking Based On Selection: 24
Toxicology
reproduction
DNA damage
genotoxicity
Metrics
H-Index
i10 Index
Citation Counts
55
127
10,506
* Total H IndexRankings
Ranking Based On Selection: 25
Public Health
Global Health
Reproductive Health
Stillbirths
Metrics
H-Index
i10 Index
Citation Counts
50
89
14,956
Per Magnus
Metrics
H-Index
i10-Index
Citation Counts
110
450
44,632
Pål Richard Romundstad
Metrics
H-Index
i10-Index
Citation Counts
94
295
28,955
Arnstein Mykletun
Metrics
H-Index
i10-Index
Citation Counts
88
180
29,360
Psychiatry
occupational mental health
epidemiology
psychology
functional somatic syndromes
Peter Gill
Metrics
H-Index
i10-Index
Citation Counts
86
206
27,387
Professor of Forensic Genetics
Ted Reichborn-Kjennerud
Metrics
H-Index
i10-Index
Citation Counts
78
266
23,812
Rolv Skjaerven
University of Bergen
Bergen, Norway
Metrics
H-Index
i10-Index
Citation Counts
78
187
22,379
perinatal epidemiology
Dag S Thelle
University of Oslo
Oslo, Norway
Metrics
H-Index
i10-Index
Citation Counts
78
191
23,977
epidemiology
chronic diseases
risk factors
Børge Sivertsen
Metrics
H-Index
i10-Index
Citation Counts
76
220
21,320
Sleep
behavioral medicine
psychosomatic medicine & health psychology
Helle Margrete Meltzer
Metrics
H-Index
i10-Index
Citation Counts
75
191
17,190
medicine
nutrition
environmental contaminants
Tone Bjørge
University of Bergen
Bergen, Norway
Metrics
H-Index
i10-Index
Citation Counts
73
148
41,602
Epidemiology
cancer epidemiology
Jennifer R. Harris
Metrics
H-Index
i10-Index
Citation Counts
73
169
21,146
genetic epidemiology
biobanking
twin studies
Ole F Norheim
University of Bergen
Bergen, Norway
Metrics
H-Index
i10-Index
Citation Counts
72
211
90,729
Global health
justice
priority setting
ethics
burden of disease
Aage Tverdal
Metrics
H-Index
i10-Index
Citation Counts
71
165
36,285
Klungsoyr K
University of Bergen
Bergen, Norway
Metrics
H-Index
i10-Index
Citation Counts
68
160
17,025
Perinatal epidemiology
congenital anomalies
relation between pregnancy outcomes and parental long term outcomes
ADHD
Neurode
Espen Roysamb Røysamb
University of Oslo
Oslo, Norway
Metrics
H-Index
i10-Index
Citation Counts
66
161
15,226
Well-being
happiness
genetics
twins
personality
Cathrine Thomsen
Metrics
H-Index
i10-Index
Citation Counts
65
140
13,959
Merete Eggesbø
Metrics
H-Index
i10-Index
Citation Counts
64
94
14,718
microbiome
epidemiology
toxicants
child health
Claire Glenton
Metrics
H-Index
i10-Index
Citation Counts
61
115
18,326
Anders Skrondal
Metrics
H-Index
i10-Index
Citation Counts
61
90
29,390
Statistical Modeling
Longitudinal Data Analysis
Psychometrics
Multilevel Modelling
Medical Statistics
Siri Eldevik Håberg
Metrics
H-Index
i10-Index
Citation Counts
59
141
13,318
Epidemiology
perinatal
infections
ART
Hein Stigum
Metrics
H-Index
i10-Index
Citation Counts
57
125
10,362
Causal graphs
Stata
Flexible Parametric Survival Modelss
Lars Stene
Metrics
H-Index
i10-Index
Citation Counts
57
124
11,740
diabetes
epidemiology
Jørn A Holme
Metrics
H-Index
i10-Index
Citation Counts
56
166
9,701
Gunnar Brunborg
Metrics
H-Index
i10-Index
Citation Counts
55
127
10,506
Toxicology
reproduction
DNA damage
genotoxicity
J. Frederik Frøen
Metrics
H-Index
i10-Index
Citation Counts
50
89
14,956
Public Health
Global Health
Reproductive Health
Stillbirths