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)
![John Y Campbell](https://cdn.adscientificindex.com/pictures/fc/1387852.jpg)
Financial Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121,088
30,111
0.249
![Campbell R Harvey](https://cdn.adscientificindex.com/pictures/8b/1298591.jpg)
Finance
Economics
Asset Pricing
Corporate Finance
Behavioral Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,913
30,834
0.318
![Kevin P Campbell](https://cdn.adscientificindex.com/pictures/67/1401743.jpg)
Muscle
muscular dystrophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,615
11,235
0.138
![W Keith Campbell](https://cdn.adscientificindex.com/pictures/fc/1613510.jpg)
social psychology
narcissism
personality
self
psychedelics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,006
29,745
0.480
![Michael J Campbell](https://cdn.adscientificindex.com/pictures/70/1444437.jpg)
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,783
20,084
0.367
![Michael Campbell](/user/assets/images/profile/no-profile-photo.png)
Accounting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,029
11,633
0.332
![Iain D Campbell](https://cdn.adscientificindex.com/pictures/67/1066317.jpg)
Protein structure and function
structural biology
cell migration
biophysical methods
NMR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,216
4,886
0.143
![Marion K Campbell](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,536
12,970
0.399
![Nrc Campbell](https://cdn.adscientificindex.com/pictures/67/641559.jpg)
salt
sodium
hypertension
cardiovascular
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,158
13,246
0.425
![Roy H Campbell](https://cdn.adscientificindex.com/pictures/6e/1615587.jpg)
operating systems
ubiquitous computing
cloud computing
distributed systems
security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,809
8,013
0.260
![Ian Campbell](/user/assets/images/profile/no-profile-photo.png)
Geophysics
Geology
Earth Science
Igneous Petrology
Economic Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,722
8,764
0.295
![Campbell O. Webb](https://cdn.adscientificindex.com/pictures/87/1731289.jpg)
Plant biodiversity exploration
Biodiversity informatics
Community ecology and phylogenetics
Forest restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,662
12,315
0.415
![Joe Campbell](https://cdn.adscientificindex.com/pictures/1d/1682971.jpg)
Optoelectronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,845
6,430
0.240
![John Campbell](https://cdn.adscientificindex.com/pictures/26/1231305.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,170
11,656
0.463
![Wayne W Campbell](/user/assets/images/profile/no-profile-photo.png)
Nutrition
Exercise and Aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,169
10,225
0.441
![Rebecca Campbell](https://cdn.adscientificindex.com/pictures/59/1617165.jpg)
gender-based violence (sexual assault)
mixed methods
program evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,064
10,537
0.457
![E Michael Campbell](https://cdn.adscientificindex.com/pictures/e0/1620318.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,140
5,165
0.256
![Lyle Campbell](/user/assets/images/profile/no-profile-photo.png)
Historical linguistics
American Indian languages
Language documentation
Linguistic typology
Mayan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,653
5,050
0.271
![Colin Campbell](https://cdn.adscientificindex.com/pictures/0f/1454402.jpg)
Weberian action theory
sociology of consumption
history of sociology
cultural change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,519
4,228
0.228
![Eric G Campbell](/user/assets/images/profile/no-profile-photo.png)
Health Policy and Bioethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,766
4,834
0.272
![Kristin Campbell](/user/assets/images/profile/no-profile-photo.png)
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,079
10,232
0.599
![David Campbell](https://cdn.adscientificindex.com/pictures/6a/826253.jpg)
Condensed Matter Physics
Nonlinear Science
Chaos
Solitons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,776
4,468
0.266
![Sharon Campbell](/user/assets/images/profile/no-profile-photo.png)
structural biology
signaling
cell adhesion
NMR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,139
6,118
0.379
![Malcolm Campbell](https://cdn.adscientificindex.com/pictures/37/644297.jpg)
Genomics
Genetics
Epigenetics
Epigenomics
Plant Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,418
4,999
0.324
![Scott Campbell](/user/assets/images/profile/no-profile-photo.png)
Sleep
Circadian Rhythms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,259
4,598
0.301
John Y Campbell
Harvard University
Cambridge, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121,088
30,111
0.249
Campbell R Harvey
Duke University
Durham, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,913
30,834
0.318
Finance
Economics
Asset Pricing
Corporate Finance
Behavioral Finance
Kevin P Campbell
University of Iowa
Iowa City, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,615
11,235
0.138
Muscle
muscular dystrophy
W Keith Campbell
University of Georgia
Athens, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,006
29,745
0.480
social psychology
narcissism
personality
self
psychedelics
Michael J Campbell
University of Sheffield
Sheffield, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,783
20,084
0.367
Michael Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,029
11,633
0.332
Iain D Campbell
University of Oxford
Oxford, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,216
4,886
0.143
Protein structure and function
structural biology
cell migration
biophysical methods
NMR
Marion K Campbell
University of Aberdeen
Aberdeen, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,536
12,970
0.399
Nrc Campbell
University of Calgary
Calgary, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,158
13,246
0.425
salt
sodium
hypertension
cardiovascular
public health
Roy H Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,809
8,013
0.260
operating systems
ubiquitous computing
cloud computing
distributed systems
security
Ian Campbell
Australian National University
Canberra, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,722
8,764
0.295
Geophysics
Geology
Earth Science
Igneous Petrology
Economic Geology
Campbell O. Webb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,662
12,315
0.415
Plant biodiversity exploration
Biodiversity informatics
Community ecology and phylogenetics
Forest restoration
Joe Campbell
University of Virginia
Charlottesville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,845
6,430
0.240
John Campbell
University of Exeter
Exeter, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,170
11,656
0.463
Wayne W Campbell
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,169
10,225
0.441
Nutrition
Exercise and Aging
Rebecca Campbell
Michigan State University
East Lansing, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,064
10,537
0.457
gender-based violence (sexual assault)
mixed methods
program evaluation
E Michael Campbell
University of Rochester
Rochester, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,140
5,165
0.256
Lyle Campbell
University of Hawaii System
Honolulu, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,653
5,050
0.271
Historical linguistics
American Indian languages
Language documentation
Linguistic typology
Mayan
Colin Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,519
4,228
0.228
Weberian action theory
sociology of consumption
history of sociology
cultural change
Eric G Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,766
4,834
0.272
Health Policy and Bioethics
Kristin Campbell
University of British Columbia
Vancouver, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,079
10,232
0.599
David Campbell
Boston University
Boston, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,776
4,468
0.266
Condensed Matter Physics
Nonlinear Science
Chaos
Solitons
Sharon Campbell
University of North Carolina Chapel Hill
Chapel Hill, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,139
6,118
0.379
structural biology
signaling
cell adhesion
NMR
Malcolm Campbell
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,418
4,999
0.324
Genomics
Genetics
Epigenetics
Epigenomics
Plant Biology
Scott Campbell
Rockefeller University
New York City, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,259
4,598
0.301