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
407,400
Country Rank
131,469
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Susan D Martin](/user/assets/images/profile/no-profile-photo.png)
teacher education
writing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,163
797
0.368
* Total Citation Counts Rankings
World Rank
402,704
Country Rank
130,202
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Bhaskar Chittoori](https://cdn.adscientificindex.com/pictures/3e/857229.jpg)
Geotechnical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,196
1,702
0.775
* Total Citation Counts Rankings
World Rank
405,460
Country Rank
130,945
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Lauren Hunt](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,176
2,063
0.948
* Total Citation Counts Rankings
World Rank
407,156
Country Rank
131,410
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Seth Ashley](/pictures/8e/857233.jpg)
Journalism and Media Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,164
1,703
0.787
* Total Citation Counts Rankings
World Rank
409,879
Country Rank
132,167
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Kelly Hopping](https://cdn.adscientificindex.com/pictures/63/850910.jpg)
social-ecological systems
global change
pastoralism
Tibet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,144
1,662
0.775
* Total Citation Counts Rankings
World Rank
415,361
Country Rank
133,664
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Greg Hampikian](/pictures/ab/828696.jpg)
Genetics
Forensic DNA
Ciliates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,106
549
0.261
* Total Citation Counts Rankings
World Rank
411,260
Country Rank
132,552
Institution Rank : 81
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Maria Soledad Pera|Sole Pera](https://cdn.adscientificindex.com/pictures/cd/834220.jpg)
Information Retrieval
Children Information Retrieval
Information Access
Recommender Systems
IR for Non-traditional Users
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,134
1,609
0.754
* Total Citation Counts Rankings
World Rank
422,347
Country Rank
135,632
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Ross Burkhart](/pictures/10/824549.jpg)
Democracy
Canadian Politics
Political Culture
Election Forecasting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,059
358
0.174
* Total Citation Counts Rankings
World Rank
444,474
Country Rank
141,626
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Ximing Ren](https://cdn.adscientificindex.com/pictures/a3/857175.jpg)
Optics
Single-Photon Detection
Time-Resloved Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,918
1,401
0.730
* Total Citation Counts Rankings
World Rank
451,279
Country Rank
143,471
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Thad B Welch](/user/assets/images/profile/no-profile-photo.png)
Energy Systems
Engineering Education
RT-DSP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
320
0.170
* Total Citation Counts Rankings
World Rank
453,662
Country Rank
144,113
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Jeunghoon Lee](/user/assets/images/profile/no-profile-photo.png)
Nanomaterials
DNA nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
617
0.331
* Total Citation Counts Rankings
World Rank
457,647
Country Rank
145,181
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Byung Il Kim](/pictures/e7/826238.jpg)
Scanning probe microscopy (IFM/AFM/MFM/STM)
Water Menisci
Single Molecule Biophysics
Nanotribology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,842
254
0.138
* Total Citation Counts Rankings
World Rank
456,559
Country Rank
144,891
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Lan Samantha Li](https://cdn.adscientificindex.com/pictures/ee/857225.jpg)
Computational Modeling
Electronic and Energy Materials and Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,848
891
0.482
* Total Citation Counts Rankings
World Rank
466,041
Country Rank
147,465
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![John F Gardner](https://cdn.adscientificindex.com/pictures/6c/832233.jpg)
Systems
Controls
Robotics
Renewable Energy
Energy Efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,794
387
0.216
* Total Citation Counts Rankings
World Rank
462,607
Country Rank
146,533
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Jennifer Miner Weaver](/pictures/2a/824176.jpg)
Maternal Psychology
breastfeeding
maternal sensitivity
family relationships
social development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,813
1,028
0.567
* Total Citation Counts Rankings
World Rank
464,112
Country Rank
146,960
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Sally Baldwin](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,804
1,621
0.899
* Total Citation Counts Rankings
World Rank
467,369
Country Rank
147,831
Institution Rank : 92
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Alejandro N Flores](https://cdn.adscientificindex.com/pictures/cf/833256.jpg)
Critical zone science
ecohydrology
land-atmosphere modeling
complex terrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,786
1,262
0.707
* Total Citation Counts Rankings
World Rank
471,245
Country Rank
148,898
Institution Rank : 93
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![William A Bourland](https://cdn.adscientificindex.com/pictures/56/857181.jpg)
Ciliate taxonomy
phylogeny and biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
999
0.566
* Total Citation Counts Rankings
World Rank
478,971
Country Rank
150,930
Institution Rank : 94
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![William R King](https://cdn.adscientificindex.com/pictures/22/848554.jpg)
policing
police
organizations
investigations
forensics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
819
0.475
* Total Citation Counts Rankings
World Rank
483,550
Country Rank
152,090
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Donna Calhoun](/user/assets/images/profile/no-profile-photo.png)
Finite volume schemes
Block structured adaptive mesh refinement (AMR)
wave propagation algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
586
0.345
* Total Citation Counts Rankings
World Rank
484,245
Country Rank
152,271
Institution Rank : 96
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Kelly Rossetto](/pictures/55/855170.jpg)
communication
stress
coping
support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
873
0.515
* Total Citation Counts Rankings
World Rank
496,420
Country Rank
155,569
Institution Rank : 97
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Sohel Rana](https://cdn.adscientificindex.com/pictures/b0/857230.jpg)
Fiber Optics Sensors and Instrumentations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,283
0.785
* Total Citation Counts Rankings
World Rank
497,099
Country Rank
155,753
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Vicken Hillis](/pictures/74/857236.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,631
1,274
0.781
* Total Citation Counts Rankings
World Rank
510,679
Country Rank
159,401
Institution Rank : 101
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Casey Keck](/pictures/e2/857227.jpg)
Applied Linguistics & TESOL
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
727
0.464
* Total Citation Counts Rankings
World Rank
510,002
Country Rank
159,227
Institution Rank : 99
![](https://cdn.adscientificindex.com/logos/1015.png)
![United States](/flags/us.png)
![Eric Hayden](/user/assets/images/profile/no-profile-photo.png)
RNA
Synthetic Biology
Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
787
0.501
* Total Citation Counts Rankings
World Ranking
407,400
Country Ranking
131,469
Institution Ranking
79
Susan D Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,163
797
0.368
![](https://cdn.adscientificindex.com/logos/1015.png)
teacher education
writing
* Total Citation Counts Rankings
World Ranking
402,704
Country Ranking
130,202
Institution Ranking
76
Bhaskar Chittoori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,196
1,702
0.775
* Total Citation Counts Rankings
World Ranking
405,460
Country Ranking
130,945
Institution Ranking
77
Lauren Hunt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,176
2,063
0.948
* Total Citation Counts Rankings
World Ranking
407,156
Country Ranking
131,410
Institution Ranking
78
Seth Ashley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,164
1,703
0.787
![](https://cdn.adscientificindex.com/logos/1015.png)
Journalism and Media Studies
* Total Citation Counts Rankings
World Ranking
409,879
Country Ranking
132,167
Institution Ranking
80
Kelly Hopping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,144
1,662
0.775
![](https://cdn.adscientificindex.com/logos/1015.png)
social-ecological systems
global change
pastoralism
Tibet
* Total Citation Counts Rankings
World Ranking
415,361
Country Ranking
133,664
Institution Ranking
82
Greg Hampikian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,106
549
0.261
* Total Citation Counts Rankings
World Ranking
411,260
Country Ranking
132,552
Institution Ranking
81
Maria Soledad Pera|Sole Pera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,134
1,609
0.754
![](https://cdn.adscientificindex.com/logos/1015.png)
Information Retrieval
Children Information Retrieval
Information Access
Recommender Systems
IR for Non-traditional Users
* Total Citation Counts Rankings
World Ranking
422,347
Country Ranking
135,632
Institution Ranking
83
Ross Burkhart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,059
358
0.174
![](https://cdn.adscientificindex.com/logos/1015.png)
Democracy
Canadian Politics
Political Culture
Election Forecasting
* Total Citation Counts Rankings
World Ranking
444,474
Country Ranking
141,626
Institution Ranking
84
Ximing Ren
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,918
1,401
0.730
![](https://cdn.adscientificindex.com/logos/1015.png)
Optics
Single-Photon Detection
Time-Resloved Imaging
* Total Citation Counts Rankings
World Ranking
451,279
Country Ranking
143,471
Institution Ranking
85
Thad B Welch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
320
0.170
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* Total Citation Counts Rankings
World Ranking
453,662
Country Ranking
144,113
Institution Ranking
86
Jeunghoon Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
617
0.331
![](https://cdn.adscientificindex.com/logos/1015.png)
Nanomaterials
DNA nanotechnology
* Total Citation Counts Rankings
World Ranking
457,647
Country Ranking
145,181
Institution Ranking
88
Byung Il Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,842
254
0.138
![](https://cdn.adscientificindex.com/logos/1015.png)
Scanning probe microscopy (IFM/AFM/MFM/STM)
Water Menisci
Single Molecule Biophysics
Nanotribology
* Total Citation Counts Rankings
World Ranking
456,559
Country Ranking
144,891
Institution Ranking
87
Lan Samantha Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,848
891
0.482
![](https://cdn.adscientificindex.com/logos/1015.png)
Computational Modeling
Electronic and Energy Materials and Devices
* Total Citation Counts Rankings
World Ranking
466,041
Country Ranking
147,465
Institution Ranking
91
John F Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,794
387
0.216
![](https://cdn.adscientificindex.com/logos/1015.png)
Systems
Controls
Robotics
Renewable Energy
Energy Efficiency
* Total Citation Counts Rankings
World Ranking
462,607
Country Ranking
146,533
Institution Ranking
89
Jennifer Miner Weaver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,813
1,028
0.567
![](https://cdn.adscientificindex.com/logos/1015.png)
Maternal Psychology
breastfeeding
maternal sensitivity
family relationships
social development
* Total Citation Counts Rankings
World Ranking
464,112
Country Ranking
146,960
Institution Ranking
90
Sally Baldwin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,804
1,621
0.899
* Total Citation Counts Rankings
World Ranking
467,369
Country Ranking
147,831
Institution Ranking
92
Alejandro N Flores
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,786
1,262
0.707
![](https://cdn.adscientificindex.com/logos/1015.png)
Critical zone science
ecohydrology
land-atmosphere modeling
complex terrain
* Total Citation Counts Rankings
World Ranking
471,245
Country Ranking
148,898
Institution Ranking
93
William A Bourland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
999
0.566
![](https://cdn.adscientificindex.com/logos/1015.png)
Ciliate taxonomy
phylogeny and biogeography
* Total Citation Counts Rankings
World Ranking
478,971
Country Ranking
150,930
Institution Ranking
94
William R King
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
819
0.475
![](https://cdn.adscientificindex.com/logos/1015.png)
policing
police
organizations
investigations
forensics
* Total Citation Counts Rankings
World Ranking
483,550
Country Ranking
152,090
Institution Ranking
95
Donna Calhoun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
586
0.345
![](https://cdn.adscientificindex.com/logos/1015.png)
Finite volume schemes
Block structured adaptive mesh refinement (AMR)
wave propagation algorithms
* Total Citation Counts Rankings
World Ranking
484,245
Country Ranking
152,271
Institution Ranking
96
Kelly Rossetto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
873
0.515
![](https://cdn.adscientificindex.com/logos/1015.png)
communication
stress
coping
support
* Total Citation Counts Rankings
World Ranking
496,420
Country Ranking
155,569
Institution Ranking
97
Sohel Rana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,283
0.785
![](https://cdn.adscientificindex.com/logos/1015.png)
Fiber Optics Sensors and Instrumentations
* Total Citation Counts Rankings
World Ranking
497,099
Country Ranking
155,753
Institution Ranking
98
Vicken Hillis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,631
1,274
0.781
* Total Citation Counts Rankings
World Ranking
510,679
Country Ranking
159,401
Institution Ranking
101
Casey Keck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
727
0.464
![](https://cdn.adscientificindex.com/logos/1015.png)
Applied Linguistics & TESOL
* Total Citation Counts Rankings
World Ranking
510,002
Country Ranking
159,227
Institution Ranking
99
Eric Hayden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
787
0.501