Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 925 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Florentin Smarandache
Neutrosophic Statistics
Plithogenic Set
NeutroAlgebra & AntiAlgebra
NeutroGeometry & AntiGeometry
HyperSoft Set & IndetermS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,125
47,351
0.666
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Swapnadip Ghosh
semiconductor materials
electronic device
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,616
4,915
0.463
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Aaron Smith
counseling
mental health counseling
logotherapy
viktor frankl
Existential Psychotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,926
2,452
0.309
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Melissa L Rethlefsen
reproducibility
systematic reviews
bibliometrics
health sciences librarianshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
5,703
0.870
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Guohui Zhang
Traffic Engineering
ITS
Traffic Detection
Traffic System Modeling
Simulatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,694
3,973
0.698
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Eirini Eleni Tsiropoulou
Network Economics
Distributed Learning
Reinforcement Learning
Resource Allocatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,652
4,504
0.797
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Ivana Matanovic Ivana Gonzales
materials catalysis computational chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,505
4,192
0.761
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Raj V Mahto
Family Business
New Venture Strategy
Small Busines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,387
4,505
0.836
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Fares Qeadan
Statistics Biostatistics EHR RWD Big-Dat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,231
4,233
0.809

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Xiang Xue
Gastroenterology and Toxicolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,961
3,258
0.657
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Jessica D Richardson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,434
2,851
0.643
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Andrew P Carlsonms Cr
Neurosurgery
Neuroimaging
Cerebral blood flow
Cortical spreading depolarization
cerebrovascular and endovascular neurosurger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,507
3,276
0.727
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Tara Drake
nanophotonics
nonlinear optics
amo physics
quantum gase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,314
2,906
0.674
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Paul L Hooper
Evolutionary Anthropolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,160
2,176
0.523
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Bahman Zohuri
Plasma Physics
Nuclear Engineering and Compute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,205
3,447
0.820
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Dharma Singh Khalsa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,059
1,730
0.426
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Viktoriia Babicheva
Optics
Photonics
Material Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,794
2,478
0.653
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Meeko Oishi
Human-in-the-loop systems
Stochastic reachability
Stochastic optimal control
Non-parametric learning
motor control in Parki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,721
1,632
0.439
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Jean-Michel Tournier
Thermal management
energy conversion
design and optimizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
1,652
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Jill P Morford
Signed language acquisition and processing
Bilingualis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
1,233
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Akimasa Miyake
quantum information
quantum computation
quantum simulation
quantum many-body physics
quantu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,483
1,449
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Wc Hines Curt
Cancer Biology
Tumor Microenvironment
Mammary gland
breas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
1,233
0.358
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Xiaozhong Yu
Environmental Health Science
Toxicology
Microplastics
AI Application
High Content Analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,325
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Thomas P Hayes
Algorithms
Markov Chains
Probability
Distributed Algorithm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,379
1,482
0.439
* Total Citation Counts Rankings
Rankings
6,173
United States
2,899
1
Ranking Based On Selection: 1
Florentin Smarandache
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,125
47,351
0.666
Neutrosophic Statistics
Plithogenic Set
NeutroAlgebra & AntiAlgebra
NeutroGeometry & AntiGeometry
HyperSoft Set & IndetermS
* Total Citation Counts Rankings
Rankings
98,088
United States
39,007
2
Ranking Based On Selection: 2
Swapnadip Ghosh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,616
4,915
0.463
* Total Citation Counts Rankings
Rankings
136,414
United States
51,841
3
Ranking Based On Selection: 3
Aaron Smith
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,926
2,452
0.309
counseling
mental health counseling
logotherapy
viktor frankl
Existential Psychotherap
* Total Citation Counts Rankings
Rankings
166,578
United States
61,414
4
Ranking Based On Selection: 4
Melissa L Rethlefsen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
5,703
0.870
reproducibility
systematic reviews
bibliometrics
health sciences librarianshi
* Total Citation Counts Rankings
Rankings
191,941
United States
69,244
5
Ranking Based On Selection: 5
Guohui Zhang
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,694
3,973
0.698
Traffic Engineering
ITS
Traffic Detection
Traffic System Modeling
Simulatio
* Total Citation Counts Rankings
Rankings
193,326
United States
69,685
6
Ranking Based On Selection: 6
Eirini Eleni Tsiropoulou
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,652
4,504
0.797
Network Economics
Distributed Learning
Reinforcement Learning
Resource Allocatio
* Total Citation Counts Rankings
Rankings
198,412
United States
71,180
7
Ranking Based On Selection: 7
Ivana Matanovic Ivana Gonzales
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,505
4,192
0.761
* Total Citation Counts Rankings
Rankings
202,639
United States
72,429
8
Ranking Based On Selection: 8
Raj V Mahto
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,387
4,505
0.836
* Total Citation Counts Rankings
Rankings
208,463
United States
74,139
9
Ranking Based On Selection: 9
Fares Qeadan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,231
4,233
0.809
* Total Citation Counts Rankings
Rankings
219,422
United States
77,378
10
Ranking Based On Selection: 10
Xiang Xue
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,961
3,258
0.657

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
243,545
United States
84,480
12
Ranking Based On Selection: 11
Jessica D Richardson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,434
2,851
0.643
* Total Citation Counts Rankings
Rankings
240,007
United States
83,442
11
Ranking Based On Selection: 12
Andrew P Carlsonms Cr
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,507
3,276
0.727
Neurosurgery
Neuroimaging
Cerebral blood flow
Cortical spreading depolarization
cerebrovascular and endovascular neurosurger
* Total Citation Counts Rankings
Rankings
249,909
United States
86,291
13
Ranking Based On Selection: 13
Tara Drake
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,314
2,906
0.674
* Total Citation Counts Rankings
Rankings
258,495
United States
88,818
15
Ranking Based On Selection: 14
Paul L Hooper
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,160
2,176
0.523
* Total Citation Counts Rankings
Rankings
255,907
United States
88,078
14
Ranking Based On Selection: 15
Bahman Zohuri
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,205
3,447
0.820
Plasma Physics
Nuclear Engineering and Compute
* Total Citation Counts Rankings
Rankings
264,276
United States
90,471
16
Ranking Based On Selection: 16
Dharma Singh Khalsa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,059
1,730
0.426
* Total Citation Counts Rankings
Rankings
280,258
United States
95,039
17
Ranking Based On Selection: 17
Viktoriia Babicheva
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,794
2,478
0.653
* Total Citation Counts Rankings
Rankings
285,080
United States
96,440
18
Ranking Based On Selection: 18
Meeko Oishi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,721
1,632
0.439
Human-in-the-loop systems
Stochastic reachability
Stochastic optimal control
Non-parametric learning
motor control in Parki
* Total Citation Counts Rankings
Rankings
289,218
United States
97,598
19
Ranking Based On Selection: 19
Jean-Michel Tournier
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
1,652
0.452
* Total Citation Counts Rankings
Rankings
293,680
United States
98,877
20
Ranking Based On Selection: 20
Joseph Galewsky
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,593
1,480
0.412
* Total Citation Counts Rankings
Rankings
300,309
United States
100,806
21
Ranking Based On Selection: 21
Jill P Morford
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
1,233
0.352
Signed language acquisition and processing
Bilingualis
* Total Citation Counts Rankings
Rankings
301,614
United States
101,182
22
Ranking Based On Selection: 22
Akimasa Miyake
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,483
1,449
0.416
quantum information
quantum computation
quantum simulation
quantum many-body physics
quantu
* Total Citation Counts Rankings
Rankings
304,722
United States
102,060
23
Ranking Based On Selection: 23
Wc Hines Curt
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
1,233
0.358
Cancer Biology
Tumor Microenvironment
Mammary gland
breas
* Total Citation Counts Rankings
Rankings
309,051
United States
103,261
24
Ranking Based On Selection: 24
Xiaozhong Yu
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,325
0.392
Environmental Health Science
Toxicology
Microplastics
AI Application
High Content Analysi
* Total Citation Counts Rankings
Rankings
309,404
United States
103,361
25
Ranking Based On Selection: 25
Thomas P Hayes
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,379
1,482
0.439
Algorithms
Markov Chains
Probability
Distributed Algorithm