Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Icek Ajzen
Attitudes
Persuasion
Attitude-Behavior Relation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522,344
213,951
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Stephane Willocq
particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452,095
193,757
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Carlo Dallapiccola
experimental high energy physics
experimental particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353,752
141,081
0.399
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
David Julian Mcclements
Emulsions
colloids
biopolymers
food
digestion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178,474
110,586
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Derek Lovley
electromicrobiology
'green' electronics
corrosion
bioenergy
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138,017
42,148
0.305
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
David Hosmer
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,889
38,471
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Andrew Barto
Reinforcement learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,691
63,156
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Russell TP
copolymers
nanoparticles
wrinkling
photovoltaics
thin films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117,708
34,224
0.291
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Anna Maria Siega Riz
nutrition
maternal and child health
pregnancy
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,001
41,977
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Patty Freedson
physical activity
assessemnt of physical activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,961
37,503
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Andrew Mccallum
Machine Learning
Natural Language Processing
Artificial Intelligence
Peer Review
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,613
39,333
0.369
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Alexandre Passos
Machine learning
natural language processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,942
87,095
0.838
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Baoshan Xing
Environmental & soil chemistry
adsorption
nanoparticles
microplastics
food safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,056
57,822
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Don Towsley
networking
network science
performance evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,660
15,422
0.182
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Vincent Rotello
Nanotechnology
Nanoparticles
Supramolecular Chemistry
nanomedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,409
33,889
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
W Bruce Croft
Information Retrieval
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,571
15,791
0.237
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Eric A Decker
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,677
24,636
0.399
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Daniela Calzetti
Dust attenuation and emission
Star formation
SFR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,125
17,625
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Sonia Nieto
Multicultural Education
Teacher Education Education of Latinos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,671
24,412
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Muzzo Muzaffer Uysal
Quality of life research
motivation
satisfaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,250
23,913
0.476
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Raymond S Bradley
climatology
climate science
paleoclimatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,231
13,470
0.268
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
James Kurose
Computer networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,491
5,344
0.117
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
John Mccarthy
Linguistics
Phonology
Morphology
Arabic
Semitic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,773
6,358
0.156
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Ken Kleinman
Biostatistics
Biomedical research
Health care
Health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,099
12,872
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
David Lepak
Strategic HRM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,389
17,112
0.446
* Total Citation Counts Rankings
Rankings
18
United States
11
1
Ranking Based On Selection: 1
Icek Ajzen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522,344
213,951
0.410
Attitudes
Persuasion
Attitude-Behavior Relation
* Total Citation Counts Rankings
Rankings
43
United States
24
2
Ranking Based On Selection: 2
Stephane Willocq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452,095
193,757
0.429
* Total Citation Counts Rankings
Rankings
117
United States
58
3
Ranking Based On Selection: 3
Carlo Dallapiccola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353,752
141,081
0.399
experimental high energy physics
experimental particle physics
* Total Citation Counts Rankings
Rankings
1,013
United States
426
4
Ranking Based On Selection: 4
David Julian Mcclements
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178,474
110,586
0.620
Emulsions
colloids
biopolymers
food
digestion
* Total Citation Counts Rankings
Rankings
1,672
United States
751
5
Ranking Based On Selection: 5
Derek Lovley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138,017
42,148
0.305
electromicrobiology
'green' electronics
corrosion
bioenergy
biogeochemistry
* Total Citation Counts Rankings
Rankings
1,935
United States
886
6
Ranking Based On Selection: 6
David Hosmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,889
38,471
0.301
* Total Citation Counts Rankings
Rankings
1,971
United States
907
7
Ranking Based On Selection: 7
Andrew Barto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,691
63,156
0.499
* Total Citation Counts Rankings
Rankings
2,257
United States
1,059
8
Ranking Based On Selection: 8
Russell TP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117,708
34,224
0.291
copolymers
nanoparticles
wrinkling
photovoltaics
thin films
* Total Citation Counts Rankings
Rankings
2,583
United States
1,223
9
Ranking Based On Selection: 9
Anna Maria Siega Riz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,001
41,977
0.382
* Total Citation Counts Rankings
Rankings
2,683
United States
1,277
10
Ranking Based On Selection: 10
Patty Freedson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,961
37,503
0.347
physical activity
assessemnt of physical activity
* Total Citation Counts Rankings
Rankings
2,750
United States
1,309
11
Ranking Based On Selection: 11
Andrew Mccallum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,613
39,333
0.369
Machine Learning
Natural Language Processing
Artificial Intelligence
Peer Review
* Total Citation Counts Rankings
Rankings
2,900
United States
1,387
12
Ranking Based On Selection: 12
Alexandre Passos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,942
87,095
0.838
* Total Citation Counts Rankings
Rankings
3,236
United States
1,552
13
Ranking Based On Selection: 13
Baoshan Xing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,056
57,822
0.590
Environmental & soil chemistry
adsorption
nanoparticles
microplastics
food safety
* Total Citation Counts Rankings
Rankings
4,203
United States
1,992
14
Ranking Based On Selection: 14
Don Towsley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,660
15,422
0.182
networking
network science
performance evaluation
* Total Citation Counts Rankings
Rankings
4,498
United States
2,146
15
Ranking Based On Selection: 15
Vincent Rotello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,409
33,889
0.416
Nanotechnology
Nanoparticles
Supramolecular Chemistry
nanomedicine
* Total Citation Counts Rankings
Rankings
6,303
United States
2,987
16
Ranking Based On Selection: 16
W Bruce Croft
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,571
15,791
0.237
* Total Citation Counts Rankings
Rankings
7,153
United States
3,397
17
Ranking Based On Selection: 17
Eric A Decker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,677
24,636
0.399
* Total Citation Counts Rankings
Rankings
9,351
United States
4,467
18
Ranking Based On Selection: 18
Daniela Calzetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,125
17,625
0.338
Dust attenuation and emission
Star formation
SFR
* Total Citation Counts Rankings
Rankings
9,811
United States
4,678
19
Ranking Based On Selection: 19
Sonia Nieto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,671
24,412
0.482
Multicultural Education
Teacher Education Education of Latinos
* Total Citation Counts Rankings
Rankings
9,955
United States
4,742
20
Ranking Based On Selection: 20
Muzzo Muzaffer Uysal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,250
23,913
0.476
Quality of life research
motivation
satisfaction
* Total Citation Counts Rankings
Rankings
9,962
United States
4,747
21
Ranking Based On Selection: 21
Raymond S Bradley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,231
13,470
0.268
* Total Citation Counts Rankings
Rankings
11,583
United States
5,505
22
Ranking Based On Selection: 22
James Kurose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,491
5,344
0.117
* Total Citation Counts Rankings
Rankings
13,844
United States
6,543
23
Ranking Based On Selection: 23
John Mccarthy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,773
6,358
0.156
* Total Citation Counts Rankings
Rankings
14,825
United States
7,003
24
Ranking Based On Selection: 24
Ken Kleinman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,099
12,872
0.329
Biostatistics
Biomedical research
Health care
Health services research
* Total Citation Counts Rankings
Rankings
15,248
United States
7,198
25
Ranking Based On Selection: 25
David Lepak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,389
17,112
0.446