Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 19 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
Tourism
Sustainable Development
International Relations
Higher Education
Information and Communication Technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,891
2,070
0.532
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,977
2,592
0.871
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Computer Science
Robotics
Virtual Reality
Telepresenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
903
0.836
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Artificial Intelligence
Network Security
Data Science
Machine Learning
Internet of Things.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
944
748
0.792
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Internal Marketin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
892
308
0.345
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Economic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
885
255
0.288
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Green computing
Green IT
Information Systems
Data Analytics
Social Media Analytic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
570
0.724
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Psycholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
236
0.690
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
302
0.971
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
Ranking Based On Selection: 10
Person-centered Care
Biopsychosocial Model of Health
Ageing
Dementia
Neurodegenerative Disorder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
235
0.933
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Computing
Information technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
114
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 12
IT for Social Development
Social Media
Data Analytic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
146
0.913
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Organisational Behaviour
Knowledge Management
Green HRM
Sustainability
Employer brandin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
157
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 14
sustainable development
international relations
collaborative governanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
88
0.657
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Computer Networks
Network Securit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
10
0.095
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Sexism
sexual violence
Emotional spher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
67
0.985
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Digital Marketing
Smart Cities
Innovatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Accounting
Taxatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total Citation Counts Rankings
Rankings
274,420
435
1
Ranking Based On Selection: 1
Cody Morris Paris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,891
2,070
0.532
Tourism
Sustainable Development
International Relations
Higher Education
Information and Communication Technolog
* Total Citation Counts Rankings
Rankings
343,774
586
2
Ranking Based On Selection: 2
Sreejith Balasubramanian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,977
2,592
0.871
* Total Citation Counts Rankings
Rankings
677,914
1,312
3
Ranking Based On Selection: 3
Sameer Kishore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
903
0.836
Computer Science
Robotics
Virtual Reality
Telepresenc
* Total Citation Counts Rankings
Rankings
726,550
1,398
4
Ranking Based On Selection: 4
Maha Saadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
944
748
0.792
Artificial Intelligence
Network Security
Data Science
Machine Learning
Internet of Things.
* Total Citation Counts Rankings
Rankings
747,148
1,451
5
Ranking Based On Selection: 5
Lulu Baddar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
892
308
0.345
* Total Citation Counts Rankings
Rankings
750,022
1,462
6
Ranking Based On Selection: 6
Ajit Karnik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
885
255
0.288
* Total Citation Counts Rankings
Rankings
791,028
1,551
7
Ranking Based On Selection: 7
Krishnadas Nanath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
570
0.724
Green computing
Green IT
Information Systems
Data Analytics
Social Media Analytic
* Total Citation Counts Rankings
Rankings
1,117,862
2,232
8
Ranking Based On Selection: 8
Lynda Hyland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
236
0.690
* Total Citation Counts Rankings
Rankings
1,158,304
2,326
9
Ranking Based On Selection: 9
Jaspreet Singh Sethi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
302
0.971
* Total Citation Counts Rankings
Rankings
1,255,700
2,521
10
Ranking Based On Selection: 10
Seada Kassie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
235
0.933
Person-centered Care
Biopsychosocial Model of Health
Ageing
Dementia
Neurodegenerative Disorder
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
1,322,744
2,643
11
Ranking Based On Selection: 11
Fehmida Hussain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
114
0.518
Computing
Information technolog
* Total Citation Counts Rankings
Rankings
1,486,591
2,931
12
Ranking Based On Selection: 12
Supriya Kaitheri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
146
0.913
* Total Citation Counts Rankings
Rankings
1,492,457
2,944
13
Ranking Based On Selection: 13
Sony Sreejith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
157
0.994
Organisational Behaviour
Knowledge Management
Green HRM
Sustainability
Employer brandin
* Total Citation Counts Rankings
Rankings
1,579,391
3,095
14
Ranking Based On Selection: 14
Belisa Marochi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
88
0.657
sustainable development
international relations
collaborative governanc
* Total Citation Counts Rankings
Rankings
1,702,928
3,297
15
Ranking Based On Selection: 15
Santhosh Menon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
10
0.095
Computer Networks
Network Securit
* Total Citation Counts Rankings
Rankings
1,900,145
3,641
16
Ranking Based On Selection: 16
Olga Khokhlova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
67
0.985
* Total Citation Counts Rankings
Rankings
2,129,124
4,026
17
Ranking Based On Selection: 17
Matt Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
Digital Marketing
Smart Cities
Innovatio
* Total Citation Counts Rankings
Rankings
2,323,849
4,307
18
Ranking Based On Selection: 18
Rashita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total Citation Counts Rankings
Rankings
2,325,748
4,312
19
Ranking Based On Selection: 19
Bhumika Gambhir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000