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 Feb 03, 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 (870.057) 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
Carbon
nanomaterials
energy storage
supercapacitors
MXene
Metrics
H-Index
i10 Index
Citation Counts
243
909
292,452
* Total H IndexRankings
Ranking Based On Selection: 2
Metrics
H-Index
i10 Index
Citation Counts
146
532
123,871
* Total H IndexRankings
Ranking Based On Selection: 3
Astronomy
Astrophysics
Metrics
H-Index
i10 Index
Citation Counts
124
336
98,355
* Total H IndexRankings
Ranking Based On Selection: 4
Plasma
Metrics
H-Index
i10 Index
Citation Counts
123
726
66,094
* Total H IndexRankings
Ranking Based On Selection: 5
Organizational Behavior
Leadership
Metrics
H-Index
i10 Index
Citation Counts
117
233
61,884
* Total H IndexRankings
Ranking Based On Selection: 6
Work-family
career dynamics
Metrics
H-Index
i10 Index
Citation Counts
87
143
65,061
* Total H IndexRankings
Ranking Based On Selection: 7
Bacterial Pathogenesis
Bacterial Genomics
Comparative bacterial genomics and evolution
Human Genetics
Human Retrovirology
Metrics
H-Index
i10 Index
Citation Counts
85
234
29,316
* Total H IndexRankings
Ranking Based On Selection: 8
biology
geology and psychology
Metrics
H-Index
i10 Index
Citation Counts
77
251
26,604
* Total H IndexRankings
Ranking Based On Selection: 9
Biomanufacturing
3D printing
Bioprinting
Tissue Engineering
CAD-CAM
Metrics
H-Index
i10 Index
Citation Counts
73
201
21,645
* Total H IndexRankings
Ranking Based On Selection: 10
data mining
big data
bioinformatics
rough sets
Metrics
H-Index
i10 Index
Citation Counts
72
813
33,044
* Total H IndexRankings
Ranking Based On Selection: 11
Customer Satisfaction and Loyalty
Selling and Sales Management
Multivariate Data Analysis
Metrics
H-Index
i10 Index
Citation Counts
72
222
281,667
* Total H IndexRankings
Ranking Based On Selection: 12
Information visualization
visual analytics
scientometrics
bibliometrics
scholarly communication
Metrics
H-Index
i10 Index
Citation Counts
71
180
40,317
* Total H IndexRankings
Ranking Based On Selection: 13
disinfection
water treatment
environmental microbiology
risk assessment
environmental engineering
Metrics
H-Index
i10 Index
Citation Counts
69
239
19,921
* Total H IndexRankings
Ranking Based On Selection: 14
cognitive behavior therapy
anxiety disorders
acceptance and commitment therapy
Metrics
H-Index
i10 Index
Citation Counts
68
128
17,761
* Total H IndexRankings
Ranking Based On Selection: 15
clinical psychology
behavioral and technology-based interventions for weight loss
Metrics
H-Index
i10 Index
Citation Counts
67
163
22,838
* Total H IndexRankings
Ranking Based On Selection: 16
hysteresis
magnetic nanoparticles and applications
non-thermal plasma and applications
single cell analysis
Metrics
H-Index
i10 Index
Citation Counts
67
158
21,441
* Total H IndexRankings
Ranking Based On Selection: 17
clinical psychology
stress
depression
problem solving therapy
suicide
Metrics
H-Index
i10 Index
Citation Counts
67
144
25,598
* Total H IndexRankings
Ranking Based On Selection: 18
Neuroscience
Metrics
H-Index
i10 Index
Citation Counts
67
122
13,369
* Total H IndexRankings
Ranking Based On Selection: 19
Trust
Research Methods
Ecommerce
IT Outsourcing
Sociolinguistics
Metrics
H-Index
i10 Index
Citation Counts
66
110
83,507
* Total H IndexRankings
Ranking Based On Selection: 20
dieting
eating disorders
obesity
hedonic eating
Metrics
H-Index
i10 Index
Citation Counts
66
170
15,051
* Total H IndexRankings
Ranking Based On Selection: 21
pediatric rehabilitation
Metrics
H-Index
i10 Index
Citation Counts
64
149
28,499
* Total H IndexRankings
Ranking Based On Selection: 22
Latent variable models
environmental epidemiology
health disparities
built environment
Metrics
H-Index
i10 Index
Citation Counts
62
177
12,283
* Total H IndexRankings
Ranking Based On Selection: 23
bacterial and nanoparticle fate and transport
food safety
Metrics
H-Index
i10 Index
Citation Counts
62
110
11,902
* Total H IndexRankings
Ranking Based On Selection: 24
Neonatal Brain Injury
Oxygen transport
Metrics
H-Index
i10 Index
Citation Counts
62
231
13,079
* Total H IndexRankings
Ranking Based On Selection: 25
Social epidemiology
Epidemiology of aging
Neighborhoods and Health
Health disparities
Metrics
H-Index
i10 Index
Citation Counts
61
118
15,153
Yury Gogotsi
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
243
909
292,452
Carbon
nanomaterials
energy storage
supercapacitors
MXene
Michel W Barsoum
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
146
532
123,871
Gordon Richards
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
124
336
98,355
Alexander Fridman
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
123
726
66,094
Daan Van Knippenberg
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
117
233
61,884
Organizational Behavior
Leadership
Jeffrey Greenhaus
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
87
143
65,061
Garth D Ehrlich
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
85
234
29,316
Bacterial Pathogenesis
Bacterial Genomics
Comparative bacterial genomics and evolution
Human Genetics
Human Retrovirology
Charles Parker
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
77
251
26,604
biology
geology and psychology
Wei Sun
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
73
201
21,645
Biomanufacturing
3D printing
Bioprinting
Tissue Engineering
CAD-CAM
Xiaohua Hu
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
72
813
33,044
data mining
big data
bioinformatics
rough sets
Rolph Anderson
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
72
222
281,667
Customer Satisfaction and Loyalty
Selling and Sales Management
Multivariate Data Analysis
Chaomei Chen
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
71
180
40,317
Information visualization
visual analytics
scientometrics
bibliometrics
scholarly communication
Charles N Haas
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
69
239
19,921
disinfection
water treatment
environmental microbiology
risk assessment
environmental engineering
James Herbert
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
68
128
17,761
cognitive behavior therapy
anxiety disorders
acceptance and commitment therapy
Evan Forman
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
67
163
22,838
clinical psychology
behavioral and technology-based interventions for weight loss
Gary Friedman
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
67
158
21,441
hysteresis
magnetic nanoparticles and applications
non-thermal plasma and applications
single cell analysis
Arthur M Nezu
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
67
144
25,598
clinical psychology
stress
depression
problem solving therapy
suicide
Ramesh Raghupathi
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
67
122
13,369
David Gefen
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
66
110
83,507
Trust
Research Methods
Ecommerce
IT Outsourcing
Sociolinguistics
Michael Lowe
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
66
170
15,051
Robert Palisano
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
64
149
28,499
Brisa N Sanchez
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
62
177
12,283
Latent variable models
environmental epidemiology
health disparities
built environment
Sharon L Walker
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
62
110
11,902
Maria Delivoria Papadopoulos
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
62
231
13,079
Neonatal Brain Injury
Oxygen transport
Yvonne L Michael
Drexel University
Philadelphia, United States
Metrics
H-Index
i10-Index
Citation Counts
61
118
15,153
Social epidemiology
Epidemiology of aging
Neighborhoods and Health
Health disparities