Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 1.548 scientist
* Total H IndexRankings
World Rank
1,815
Country Rank
786
Institution Rank : 1
United States
Fred C Lee
power electronics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
148
74
0.500
* Total H IndexRankings
World Rank
2,531
Country Rank
1,153
Institution Rank : 2
United States
Leo Piilonen
Elementary particle physics experiment
VT Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
137
69
0.504
* Total H IndexRankings
World Rank
5,459
Country Rank
2,531
Institution Rank : 3
United States
Thomas Ollendick
Cognitive Behavior Therapy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
64
0.566
* Total H IndexRankings
World Rank
6,045
Country Rank
2,807
Institution Rank : 4
United States
Warren K Bickel
Behavioral Economics
Addiction
Health Behaviors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
63
0.573
* Total H IndexRankings
World Rank
6,149
Country Rank
2,864
Institution Rank : 5
United States
Walid Saad
6G
machine learning
semantic communications
quantum communications
cyber-physical systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
109
96
0.881
* Total H IndexRankings
World Rank
6,633
Country Rank
3,076
Institution Rank : 6
United States
Mark Pitt
Experimental Nuclear Physics
Electron Scattering
VT Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
107
77
0.720
* Total H IndexRankings
World Rank
7,192
Country Rank
3,314
Institution Rank : 7
United States
Dushan Boroyevich
Power Electronics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
105
64
0.610
* Total H IndexRankings
World Rank
8,153
Country Rank
3,751
Institution Rank : 8
United States
Xj Meng
Virology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
51
0.500
* Total H IndexRankings
World Rank
8,154
Country Rank
3,752
Institution Rank : 9
United States
Xiang Jin Meng
virology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
51
0.500
* Total H IndexRankings
World Rank
10,257
Country Rank
4,690
Institution Rank : 10
United States
Dennis Dean
metalloenzymes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
45
0.469
* Total H IndexRankings
World Rank
10,291
Country Rank
4,717
Institution Rank : 11
United States
Dwight Viehland
Ferroelectrics
multiferroics
piezoelectric
electroceramics
ceramics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
* Total H IndexRankings
World Rank
11,134
Country Rank
5,070
Institution Rank : 12
United States
Harald Sontheimer
Neuroscience
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
94
45
0.479
* Total H IndexRankings
World Rank
11,220
Country Rank
5,105
Institution Rank : 13
United States
Viswanath Venkatesh
Information Systems
Operations Management
Management
Psychology
Technology Adoption
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
93
81
0.871
* Total H IndexRankings
World Rank
15,036
Country Rank
6,736
Institution Rank : 14
United States
Wenjing Lou
Cyber Security
Wireless Networks
Wireless Security
Network Security
Cloud Computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
56
0.651
* Total H IndexRankings
World Rank
15,168
Country Rank
6,784
Institution Rank : 15
United States
Jih Sheng Lai
Power Electronics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
50
0.581
* Total H IndexRankings
World Rank
15,627
Country Rank
6,974
Institution Rank : 16
United States
Shuhai Xiao
Paleontology
Paleobiology
Geology
Geobiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
85
58
0.682
* Total H IndexRankings
World Rank
16,435
Country Rank
7,326
Institution Rank : 17
United States
Robert J Bodnar
fluid inclusions
melt inclusions
mineral deposits
volcanic systems
geohydrologic cycle
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
52
0.619
* Total H IndexRankings
World Rank
16,462
Country Rank
7,343
Institution Rank : 18
United States
Marc Edwards
aquatic chemistry
corrosion
lead
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
51
0.607
* Total H IndexRankings
World Rank
16,726
Country Rank
7,464
Institution Rank : 19
United States
Hanif D Sherali
Optimization modeling and analysis
discrete and continuous optimization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
39
0.464
* Total H IndexRankings
World Rank
16,759
Country Rank
7,479
Institution Rank : 20
United States
Jie Fang Li
Dielectric and piezoelectric ceramics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
37
0.440
* Total H IndexRankings
World Rank
17,337
Country Rank
7,720
Institution Rank : 21
United States
Romesh C Batra|R. C. Batra
Plates
Functionally Graded Materials
Composites
Impact and Penetration
Adiabatic shear bands
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
43
0.518
* Total H IndexRankings
World Rank
17,434
Country Rank
7,764
Institution Rank : 22
United States
David S Lindsay
Parasitology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
37
0.446
* Total H IndexRankings
World Rank
18,064
Country Rank
8,018
Institution Rank : 23
United States
Michael Hochella
Nanoscience
Nanotechnology
Nanobiogeoscience
environmental science
ICTAS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
45
0.549
* Total H IndexRankings
World Rank
19,963
Country Rank
8,790
Institution Rank : 24
United States
Amy Pruden
microbiome
built environment
antibiotic resistance genes
water
ICTAS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
64
0.810
* Total H IndexRankings
World Rank
20,269
Country Rank
8,897
Institution Rank : 25
United States
Timothy Long
macromolecular science and engineering
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
50
0.633
* Total H Index Rankings
Rankings
1,815
United States
786
1
Fred C Lee
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
148
74
0.500
* Total H Index Rankings
Rankings
2,531
United States
1,153
2
Leo Piilonen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
137
69
0.504
Elementary particle physics experiment
VT Physics
* Total H Index Rankings
Rankings
5,459
United States
2,531
3
Thomas Ollendick
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
64
0.566
Cognitive Behavior Therapy
* Total H Index Rankings
Rankings
6,045
United States
2,807
4
Warren K Bickel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
63
0.573
Behavioral Economics
Addiction
Health Behaviors
* Total H Index Rankings
Rankings
6,149
United States
2,864
5
Walid Saad
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
109
96
0.881
6G
machine learning
semantic communications
quantum communications
cyber-physical systems
* Total H Index Rankings
Rankings
6,633
United States
3,076
6
Mark Pitt
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
107
77
0.720
Experimental Nuclear Physics
Electron Scattering
VT Physics
* Total H Index Rankings
Rankings
7,192
United States
3,314
7
Dushan Boroyevich
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
105
64
0.610
* Total H Index Rankings
Rankings
8,153
United States
3,751
8
Xj Meng
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
51
0.500
* Total H Index Rankings
Rankings
8,154
United States
3,752
9
Xiang Jin Meng
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
51
0.500
* Total H Index Rankings
Rankings
10,257
United States
4,690
10
Dennis Dean
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
45
0.469
* Total H Index Rankings
Rankings
10,291
United States
4,717
11
Dwight Viehland
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
Ferroelectrics
multiferroics
piezoelectric
electroceramics
ceramics
* Total H Index Rankings
Rankings
11,134
United States
5,070
12
Harald Sontheimer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
94
45
0.479
* Total H Index Rankings
Rankings
11,220
United States
5,105
13
Viswanath Venkatesh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
93
81
0.871
Information Systems
Operations Management
Management
Psychology
Technology Adoption
* Total H Index Rankings
Rankings
15,036
United States
6,736
14
Wenjing Lou
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
56
0.651
Cyber Security
Wireless Networks
Wireless Security
Network Security
Cloud Computing
* Total H Index Rankings
Rankings
15,168
United States
6,784
15
Jih Sheng Lai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
50
0.581
* Total H Index Rankings
Rankings
15,627
United States
6,974
16
Shuhai Xiao
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
85
58
0.682
Paleontology
Paleobiology
Geology
Geobiology
* Total H Index Rankings
Rankings
16,435
United States
7,326
17
Robert J Bodnar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
52
0.619
fluid inclusions
melt inclusions
mineral deposits
volcanic systems
geohydrologic cycle
* Total H Index Rankings
Rankings
16,462
United States
7,343
18
Marc Edwards
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
51
0.607
* Total H Index Rankings
Rankings
16,726
United States
7,464
19
Hanif D Sherali
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
39
0.464
Optimization modeling and analysis
discrete and continuous optimization
* Total H Index Rankings
Rankings
16,759
United States
7,479
20
Jie Fang Li
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
37
0.440
* Total H Index Rankings
Rankings
17,337
United States
7,720
21
Romesh C Batra|R. C. Batra
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
43
0.518
Plates
Functionally Graded Materials
Composites
Impact and Penetration
Adiabatic shear bands
* Total H Index Rankings
Rankings
17,434
United States
7,764
22
David S Lindsay
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
37
0.446
* Total H Index Rankings
Rankings
18,064
United States
8,018
23
Michael Hochella
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
45
0.549
Nanoscience
Nanotechnology
Nanobiogeoscience
environmental science
ICTAS
* Total H Index Rankings
Rankings
19,963
United States
8,790
24
Amy Pruden
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
64
0.810
microbiome
built environment
antibiotic resistance genes
water
ICTAS
* Total H Index Rankings
Rankings
20,269
United States
8,897
25
Timothy Long
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
50
0.633
macromolecular science and engineering
sustainability