Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Michael Robinson](https://cdn.adscientificindex.com/pictures/b8/824323.jpg)
Personality
Emotion
Cognition
Self-Regulation
Motivation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,088
11,813
0.380
![Kalidas Shetty](https://cdn.adscientificindex.com/pictures/2e/837587.jpg)
Plant Science
Agriculture
Food Science
Human Nutrition
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,144
9,100
0.377
![Michael R Kessler](https://cdn.adscientificindex.com/pictures/0e/852978.jpg)
Polymer Science
Materials Science
Composite Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,401
10,696
0.457
![Bonny Specker](/user/assets/images/profile/no-profile-photo.png)
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,514
4,393
0.214
![Reynolds Lawrence P](https://cdn.adscientificindex.com/pictures/a3/844178.jpg)
Developmental Programming
Fertility
Pregnancy Outcome
Placental Angiogenesis
Parturition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,120
4,823
0.266
![Carol A Johnston](https://cdn.adscientificindex.com/pictures/f1/1648359.jpg)
Wetland Ecology
Landscape Ecology
Soil Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,535
4,092
0.233
![Kevin Mccaul](/user/assets/images/profile/no-profile-photo.png)
social psychology
health psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,822
3,598
0.227
![Dale A Redmer](/user/assets/images/profile/no-profile-photo.png)
reproductive physiology
female reproduction
ovary
uterus
placenta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,023
3,256
0.217
![Clay Routledge](https://cdn.adscientificindex.com/pictures/27/836296.jpg)
existential psychology
meaning
nostalgia
flourishing
human progress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,600
8,036
0.550
![Raj Bridgelall](https://cdn.adscientificindex.com/pictures/df/839785.jpg)
Intelligent Transportation Systems
Big Data
Machine Learning
Artificial Intelligence
Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,682
3,359
0.265
![Charles B Fenster](https://cdn.adscientificindex.com/pictures/f3/1648362.jpg)
Evolutionary Biology
Evolutionary and Conservation Genetics
Floral Evolution
Pollinators and Sustainable Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,321
4,626
0.375
![Michele R Dudash](https://cdn.adscientificindex.com/pictures/c9/1648361.jpg)
Population Biology
Evolutionary Ecology
Reproductive Biology
Conservation Genetics
Plant Pollinator Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,912
4,452
0.374
![Kathryn Gordon](https://cdn.adscientificindex.com/pictures/0b/824325.jpg)
disordered eating
nonsuicidal self-injury
suicidal behavior
eating disorders
suicide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,430
5,120
0.448
![Kasiviswanathan Muthukumarappan](https://cdn.adscientificindex.com/pictures/7c/1648365.jpg)
Food and Bioprocess Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,694
4,364
0.450
![Carter Johnson](https://cdn.adscientificindex.com/pictures/b1/1648363.jpg)
Ecology
Wetlands
Rivers
seed dispersal
alternative agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,570
1,803
0.188
![David Clay](https://cdn.adscientificindex.com/pictures/e3/1648368.jpg)
Soil Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,410
3,789
0.451
![Senay Simsek](https://cdn.adscientificindex.com/pictures/9a/853374.jpg)
Food and Grain Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,799
5,172
0.663
![Thomas E Schumacher](https://cdn.adscientificindex.com/pictures/e0/1648367.jpg)
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,776
2,907
0.374
![Sharon Clay](/user/assets/images/profile/no-profile-photo.png)
weed science
environmental science
soil science
agronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,361
2,790
0.379
![Heike Bucking](/user/assets/images/profile/no-profile-photo.png)
Beneficical plant microbe interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,299
3,583
0.491
![Santosh Sharma](/user/assets/images/profile/no-profile-photo.png)
Plant Breeding and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,271
2,715
0.373
![Long Jiang](https://cdn.adscientificindex.com/pictures/94/861844.jpg)
Biobased Polymers
Recycling
Nanomaterial Synthesis
Composites
Hydrogels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,253
3,726
0.514
![Sunish Sehgal](https://cdn.adscientificindex.com/pictures/0e/1648376.jpg)
Wheat Breeding
Wheat Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,662
4,605
0.691
![Mukhlesur Rahman](https://cdn.adscientificindex.com/pictures/25/418986.jpg)
Nano drugs delivery
Extraction
Inustrumentation
Nuclear Pharmacy
soft drinks analysis and water purification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
4,034
0.615
![Sylvio May](https://cdn.adscientificindex.com/pictures/d2/825238.jpg)
soft matter
biophysics
statistical mechanics
lipid membranes
soft matter physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
1,886
0.288
Michael Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,088
11,813
0.380
Personality
Emotion
Cognition
Self-Regulation
Motivation
Kalidas Shetty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,144
9,100
0.377
Plant Science
Agriculture
Food Science
Human Nutrition
Public Health
Michael R Kessler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,401
10,696
0.457
Polymer Science
Materials Science
Composite Materials
Bonny Specker
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,514
4,393
0.214
Reynolds Lawrence P
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,120
4,823
0.266
Developmental Programming
Fertility
Pregnancy Outcome
Placental Angiogenesis
Parturition
Carol A Johnston
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,535
4,092
0.233
Wetland Ecology
Landscape Ecology
Soil Science
Kevin Mccaul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,822
3,598
0.227
Dale A Redmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,023
3,256
0.217
reproductive physiology
female reproduction
ovary
uterus
placenta
Clay Routledge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,600
8,036
0.550
existential psychology
meaning
nostalgia
flourishing
human progress
Raj Bridgelall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,682
3,359
0.265
Intelligent Transportation Systems
Big Data
Machine Learning
Artificial Intelligence
Sensing
Charles B Fenster
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,321
4,626
0.375
Evolutionary Biology
Evolutionary and Conservation Genetics
Floral Evolution
Pollinators and Sustainable Agriculture
Michele R Dudash
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,912
4,452
0.374
Population Biology
Evolutionary Ecology
Reproductive Biology
Conservation Genetics
Plant Pollinator Interactions
Kathryn Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,430
5,120
0.448
disordered eating
nonsuicidal self-injury
suicidal behavior
eating disorders
suicide
Kasiviswanathan Muthukumarappan
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,694
4,364
0.450
Food and Bioprocess Engineering
Carter Johnson
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,570
1,803
0.188
Ecology
Wetlands
Rivers
seed dispersal
alternative agriculture
David Clay
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,410
3,789
0.451
Senay Simsek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,799
5,172
0.663
Food and Grain Chemistry
Thomas E Schumacher
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,776
2,907
0.374
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
Sharon Clay
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,361
2,790
0.379
weed science
environmental science
soil science
agronomy
Heike Bucking
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,299
3,583
0.491
Beneficical plant microbe interactions
Santosh Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,271
2,715
0.373
Long Jiang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,253
3,726
0.514
Biobased Polymers
Recycling
Nanomaterial Synthesis
Composites
Hydrogels
Sunish Sehgal
South Dakota State University
Brookings, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,662
4,605
0.691
Mukhlesur Rahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
4,034
0.615
Nano drugs delivery
Extraction
Inustrumentation
Nuclear Pharmacy
soft drinks analysis and water purification
Sylvio May
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
1,886
0.288
soft matter
biophysics
statistical mechanics
lipid membranes
soft matter physics