Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
40,136
Country Rank
17,889
Institution Rank : 101
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Hiram Fitzgerald](/user/assets/images/profile/no-profile-photo.png)
infancy and early childhood
adverse childhood experiences
racism and discrimination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,729
5,615
0.285
* Total Citation Counts Rankings
World Rank
40,243
Country Rank
17,942
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Lisa Linnenbrink Garcia](https://cdn.adscientificindex.com/pictures/aa/1617183.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,688
9,746
0.495
* Total Citation Counts Rankings
World Rank
41,115
Country Rank
18,265
Institution Rank : 104
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![R Michael Garavito](/user/assets/images/profile/no-profile-photo.png)
biochemistry
structural biology
enzymology
biological mechanisms
membrane proteins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,391
2,994
0.154
* Total Citation Counts Rankings
World Rank
41,069
Country Rank
18,248
Institution Rank : 103
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Richard Neubig](https://cdn.adscientificindex.com/pictures/ea/1617164.jpg)
G protein coupled receptors
RGS proteins
Drug Discovery
Fibrotic Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,409
4,773
0.246
* Total Citation Counts Rankings
World Rank
41,536
Country Rank
18,429
Institution Rank : 106
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Timothy Hogan](https://cdn.adscientificindex.com/pictures/8c/1617169.jpg)
Electronic Materials and Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,240
6,669
0.347
* Total Citation Counts Rankings
World Rank
41,587
Country Rank
18,450
Institution Rank : 107
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Shin Han Shiu](https://cdn.adscientificindex.com/pictures/1d/1403993.jpg)
Molecular evolution
plant science
stress biology
computational genomics
artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,221
8,464
0.440
* Total Citation Counts Rankings
World Rank
41,711
Country Rank
18,498
Institution Rank : 108
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Karin Allor Pfeiffer|Karin Pfeiffer, Karin Allor, Karin A. Pfeiffer](https://cdn.adscientificindex.com/pictures/16/1394901.jpg)
Physical Activity
Intervention
Exercise Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,186
8,654
0.451
* Total Citation Counts Rankings
World Rank
42,499
Country Rank
18,807
Institution Rank : 110
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Paul Abramson](https://cdn.adscientificindex.com/pictures/42/1617205.jpg)
political science
generational change
strategic voting
Condorcet
partisan realignment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,917
2,672
0.141
* Total Citation Counts Rankings
World Rank
41,482
Country Rank
18,403
Institution Rank : 105
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Felicia Wu](https://cdn.adscientificindex.com/pictures/7b/1325569.jpg)
food
mycotoxins
public health
air
water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,259
11,729
0.609
* Total Citation Counts Rankings
World Rank
42,486
Country Rank
18,800
Institution Rank : 109
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Nick Haddad](https://cdn.adscientificindex.com/pictures/21/1617187.jpg)
Ecology
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,920
9,574
0.506
* Total Citation Counts Rankings
World Rank
44,351
Country Rank
19,538
Institution Rank : 112
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Bradley M Sherrill](/user/assets/images/profile/no-profile-photo.png)
Nuclear Physics
Isotopes
Nuclear Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,319
3,245
0.177
* Total Citation Counts Rankings
World Rank
44,340
Country Rank
19,532
Institution Rank : 111
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Henry Hunt](https://cdn.adscientificindex.com/pictures/18/1383527.jpg)
Genetics
MHC
Evolution
Tumor Immunology
Vaccines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,321
2,228
0.122
* Total Citation Counts Rankings
World Rank
45,039
Country Rank
19,799
Institution Rank : 113
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Marcia N Gordon](https://cdn.adscientificindex.com/pictures/fe/1617168.jpg)
Neuroscience
Aging
Alzheimer's Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,118
3,601
0.199
* Total Citation Counts Rankings
World Rank
45,111
Country Rank
19,822
Institution Rank : 114
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Linda Kalof](https://cdn.adscientificindex.com/pictures/eb/1385369.jpg)
animal studies
cultural history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,092
7,283
0.403
* Total Citation Counts Rankings
World Rank
46,988
Country Rank
20,578
Institution Rank : 116
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Pawel Danielewicz](https://cdn.adscientificindex.com/pictures/72/1617175.jpg)
nuclear physics
many-body theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,557
4,736
0.270
* Total Citation Counts Rankings
World Rank
46,771
Country Rank
20,487
Institution Rank : 115
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Robert Last](https://cdn.adscientificindex.com/pictures/50/1347180.jpg)
Plant Genomics
Trichome Biochemistry
Amino Acid Metabolism
Arabidopsis
Solanum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,617
5,309
0.301
* Total Citation Counts Rankings
World Rank
47,038
Country Rank
20,596
Institution Rank : 117
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Jeffrey T Freymueller](https://cdn.adscientificindex.com/pictures/a7/1361375.jpg)
Geodesy
Crustal Deformation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,544
6,264
0.357
* Total Citation Counts Rankings
World Rank
47,737
Country Rank
20,859
Institution Rank : 119
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Piotr Piecuch](https://cdn.adscientificindex.com/pictures/3f/1348182.jpg)
quantum chemistry
many-body theory
coupled cluster theory
electronic structure
nuclear structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,356
5,023
0.289
* Total Citation Counts Rankings
World Rank
48,529
Country Rank
21,181
Institution Rank : 121
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Keith N Hampton](https://cdn.adscientificindex.com/pictures/90/1391987.jpg)
Sociology
Social Networks
Communication
Urban Studies
Social Capital
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,156
4,866
0.284
* Total Citation Counts Rankings
World Rank
48,167
Country Rank
21,036
Institution Rank : 120
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Weiming Li](https://cdn.adscientificindex.com/pictures/9f/1331096.jpg)
Fisheries and Wildlife
Invasive Species Control
Practical Implications of Pheremones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,242
7,465
0.433
* Total Citation Counts Rankings
World Rank
49,015
Country Rank
21,354
Institution Rank : 122
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Kenneth A Frank](https://cdn.adscientificindex.com/pictures/f1/1344221.jpg)
social networks
causal inference
social capital
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,027
7,082
0.416
* Total Citation Counts Rankings
World Rank
47,593
Country Rank
20,806
Institution Rank : 118
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Jiarong Guo](/user/assets/images/profile/no-profile-photo.png)
Viromics
Viral Ecology
Microbiome
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,398
17,154
0.986
* Total Citation Counts Rankings
World Rank
51,079
Country Rank
22,155
Institution Rank : 124
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Scott M Swinton](https://cdn.adscientificindex.com/pictures/e0/1331144.jpg)
agricultural economics
environmental economics
pest management
weed management
precision agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,504
6,378
0.386
* Total Citation Counts Rankings
World Rank
50,998
Country Rank
22,122
Institution Rank : 123
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Dohun Pyeon](https://cdn.adscientificindex.com/pictures/32/1388250.jpg)
Tumor Virology
Cancer Immunology
HPV
Head and Neck Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,520
7,997
0.484
* Total Citation Counts Rankings
World Rank
51,393
Country Rank
22,282
Institution Rank : 125
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Christoph Adami](https://cdn.adscientificindex.com/pictures/e6/1388243.jpg)
Artificial Intelligence
Evolutionary Biology
Neuroscience
Information Theory
Quantum Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,437
4,534
0.276
* Total Citation Counts Rankings
World Ranking
40,136
Country Ranking
17,889
Institution Ranking
101
Hiram Fitzgerald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,729
5,615
0.285
![](https://cdn.adscientificindex.com/logos/5710.jpg)
infancy and early childhood
adverse childhood experiences
racism and discrimination
* Total Citation Counts Rankings
World Ranking
40,243
Country Ranking
17,942
Institution Ranking
102
Lisa Linnenbrink Garcia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,688
9,746
0.495
* Total Citation Counts Rankings
World Ranking
41,115
Country Ranking
18,265
Institution Ranking
104
R Michael Garavito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,391
2,994
0.154
![](https://cdn.adscientificindex.com/logos/5710.jpg)
biochemistry
structural biology
enzymology
biological mechanisms
membrane proteins
* Total Citation Counts Rankings
World Ranking
41,069
Country Ranking
18,248
Institution Ranking
103
Richard Neubig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,409
4,773
0.246
![](https://cdn.adscientificindex.com/logos/5710.jpg)
G protein coupled receptors
RGS proteins
Drug Discovery
Fibrotic Diseases
* Total Citation Counts Rankings
World Ranking
41,536
Country Ranking
18,429
Institution Ranking
106
Timothy Hogan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,240
6,669
0.347
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Electronic Materials and Devices
* Total Citation Counts Rankings
World Ranking
41,587
Country Ranking
18,450
Institution Ranking
107
Shin Han Shiu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,221
8,464
0.440
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Molecular evolution
plant science
stress biology
computational genomics
artificial intelligence
* Total Citation Counts Rankings
World Ranking
41,711
Country Ranking
18,498
Institution Ranking
108
Karin Allor Pfeiffer|Karin Pfeiffer, Karin Allor, Karin A. Pfeiffer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,186
8,654
0.451
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Physical Activity
Intervention
Exercise Physiology
* Total Citation Counts Rankings
World Ranking
42,499
Country Ranking
18,807
Institution Ranking
110
Paul Abramson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,917
2,672
0.141
![](https://cdn.adscientificindex.com/logos/5710.jpg)
political science
generational change
strategic voting
Condorcet
partisan realignment
* Total Citation Counts Rankings
World Ranking
41,482
Country Ranking
18,403
Institution Ranking
105
Felicia Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,259
11,729
0.609
![](https://cdn.adscientificindex.com/logos/5710.jpg)
food
mycotoxins
public health
air
water
* Total Citation Counts Rankings
World Ranking
42,486
Country Ranking
18,800
Institution Ranking
109
Nick Haddad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,920
9,574
0.506
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* Total Citation Counts Rankings
World Ranking
44,351
Country Ranking
19,538
Institution Ranking
112
Bradley M Sherrill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,319
3,245
0.177
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Nuclear Physics
Isotopes
Nuclear Astrophysics
* Total Citation Counts Rankings
World Ranking
44,340
Country Ranking
19,532
Institution Ranking
111
Henry Hunt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,321
2,228
0.122
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Genetics
MHC
Evolution
Tumor Immunology
Vaccines
* Total Citation Counts Rankings
World Ranking
45,039
Country Ranking
19,799
Institution Ranking
113
Marcia N Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,118
3,601
0.199
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Neuroscience
Aging
Alzheimer's Disease
* Total Citation Counts Rankings
World Ranking
45,111
Country Ranking
19,822
Institution Ranking
114
Linda Kalof
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,092
7,283
0.403
* Total Citation Counts Rankings
World Ranking
46,988
Country Ranking
20,578
Institution Ranking
116
Pawel Danielewicz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,557
4,736
0.270
* Total Citation Counts Rankings
World Ranking
46,771
Country Ranking
20,487
Institution Ranking
115
Robert Last
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,617
5,309
0.301
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Plant Genomics
Trichome Biochemistry
Amino Acid Metabolism
Arabidopsis
Solanum
* Total Citation Counts Rankings
World Ranking
47,038
Country Ranking
20,596
Institution Ranking
117
Jeffrey T Freymueller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,544
6,264
0.357
* Total Citation Counts Rankings
World Ranking
47,737
Country Ranking
20,859
Institution Ranking
119
Piotr Piecuch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,356
5,023
0.289
![](https://cdn.adscientificindex.com/logos/5710.jpg)
quantum chemistry
many-body theory
coupled cluster theory
electronic structure
nuclear structure
* Total Citation Counts Rankings
World Ranking
48,529
Country Ranking
21,181
Institution Ranking
121
Keith N Hampton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,156
4,866
0.284
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Sociology
Social Networks
Communication
Urban Studies
Social Capital
* Total Citation Counts Rankings
World Ranking
48,167
Country Ranking
21,036
Institution Ranking
120
Weiming Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,242
7,465
0.433
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Fisheries and Wildlife
Invasive Species Control
Practical Implications of Pheremones
* Total Citation Counts Rankings
World Ranking
49,015
Country Ranking
21,354
Institution Ranking
122
Kenneth A Frank
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,027
7,082
0.416
![](https://cdn.adscientificindex.com/logos/5710.jpg)
social networks
causal inference
social capital
* Total Citation Counts Rankings
World Ranking
47,593
Country Ranking
20,806
Institution Ranking
118
Jiarong Guo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,398
17,154
0.986
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Viromics
Viral Ecology
Microbiome
Bioinformatics
* Total Citation Counts Rankings
World Ranking
51,079
Country Ranking
22,155
Institution Ranking
124
Scott M Swinton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,504
6,378
0.386
![](https://cdn.adscientificindex.com/logos/5710.jpg)
agricultural economics
environmental economics
pest management
weed management
precision agriculture
* Total Citation Counts Rankings
World Ranking
50,998
Country Ranking
22,122
Institution Ranking
123
Dohun Pyeon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,520
7,997
0.484
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Tumor Virology
Cancer Immunology
HPV
Head and Neck Cancer
* Total Citation Counts Rankings
World Ranking
51,393
Country Ranking
22,282
Institution Ranking
125
Christoph Adami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,437
4,534
0.276
![](https://cdn.adscientificindex.com/logos/5710.jpg)
Artificial Intelligence
Evolutionary Biology
Neuroscience
Information Theory
Quantum Physics