Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 575 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: 551
Skid Resistance
Racetrack Grip
Contact patche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
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* Total Citation Counts Rankings
Ranking Based On Selection: 552
Educational Leadership
Sociology of Education
Social and Cultural Justice
Internationalisatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 553
Deep Learning
Medical Image Analysis
Biomedical signal processing
Biomedical devises and manufacturing
Image-guided diagnos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Total Citation Counts Rankings
Ranking Based On Selection: 554
Computer Vision
Social Signal Processin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total Citation Counts Rankings
Ranking Based On Selection: 555
metasurface
antenna design
wireless communication
telecommunication
computer networ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 556
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
2
0.100
* Total Citation Counts Rankings
Ranking Based On Selection: 557
Thermal science
Heat pumps
Organic Rankine cycle
Phase change materials
Thermal Energy storag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 558
Deep learning
Spiking Neural Networks
Image Processing
Image Registratio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 559
CFD
Hydrogen energy
Plasma Physics
RF power
BioEngineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
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* Total Citation Counts Rankings
Ranking Based On Selection: 560
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
2
0.118
* Total Citation Counts Rankings
Ranking Based On Selection: 561
heritage
history
memor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total Citation Counts Rankings
Ranking Based On Selection: 562
Human geograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 563
Maritime archaeolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total Citation Counts Rankings
Ranking Based On Selection: 564
oral surgery
oral medicine
orofacial pain and TM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 565
Data analytics
EEG
Digital Signal Processing
Artificial Intelligence
Sleep Apne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 566
Deep Generative Models
Large Language Models
Time Series Analysis
Computer Visio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 567
Consumer Behavior
Consumer Psychology
Neuro-marketing
Retail Management
E-marketin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total Citation Counts Rankings
Ranking Based On Selection: 568
Fire Safety Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total Citation Counts Rankings
Ranking Based On Selection: 569
Intelligent Software Engineering
Deep Learning
Cyber Security
Natural Language Processin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 570
Educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total Citation Counts Rankings
Ranking Based On Selection: 571
Irish languag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 572
Bioprinting
Soft Robotics
Biomechanics
Artificial Intelligence
Tissue Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 573
storia modern
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 574
20th Century
American Film
Screen History
Senate History
1950
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total Citation Counts Rankings
Ranking Based On Selection: 575
Big Data
Mobile Cloud Computing
Cloud Computing
Internet of Things
Io
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total Citation Counts Rankings
Rankings
2,250,631
92,434
551
Ranking Based On Selection: 551
Campbell Waddell
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
* Total Citation Counts Rankings
Rankings
2,256,738
92,551
552
Ranking Based On Selection: 552
Nidal Al Haj Sleiman
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Educational Leadership
Sociology of Education
Social and Cultural Justice
Internationalisatio
* Total Citation Counts Rankings
Rankings
2,257,993
92,573
553
Ranking Based On Selection: 553
Rafatul Alam Fahima
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
Deep Learning
Medical Image Analysis
Biomedical signal processing
Biomedical devises and manufacturing
Image-guided diagnos
* Total Citation Counts Rankings
Rankings
2,259,824
92,610
554
Ranking Based On Selection: 554
Shane Reid
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Computer Vision
Social Signal Processin
* Total Citation Counts Rankings
Rankings
2,299,401
93,297
556
Ranking Based On Selection: 555
Kd M Raziul Islam
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
metasurface
antenna design
wireless communication
telecommunication
computer networ
* Total Citation Counts Rankings
Rankings
2,310,894
93,489
557
Ranking Based On Selection: 556
Ursula Chaney
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
2
0.100
* Total Citation Counts Rankings
Rankings
2,311,133
93,495
558
Ranking Based On Selection: 557
Rahul Vr
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Thermal science
Heat pumps
Organic Rankine cycle
Phase change materials
Thermal Energy storag
* Total Citation Counts Rankings
Rankings
2,290,916
93,151
555
Ranking Based On Selection: 558
Vahid Saranirad
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Deep learning
Spiking Neural Networks
Image Processing
Image Registratio
* Total Citation Counts Rankings
Rankings
2,325,888
93,772
559
Ranking Based On Selection: 559
Mohammad L Karim
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
CFD
Hydrogen energy
Plasma Physics
RF power
BioEngineerin
* Total Citation Counts Rankings
Rankings
2,347,333
94,111
560
Ranking Based On Selection: 560
Luis Trindade
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
2
0.118
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
2,355,027
94,231
562
Ranking Based On Selection: 561
Paul Mullan
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total Citation Counts Rankings
Rankings
2,347,627
94,118
561
Ranking Based On Selection: 562
Amy Reid
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Rankings
2,370,593
94,471
563
Ranking Based On Selection: 563
Paul Montgomery
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total Citation Counts Rankings
Rankings
2,377,608
94,584
564
Ranking Based On Selection: 564
Faisal M Alzahrani
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
oral surgery
oral medicine
orofacial pain and TM
* Total Citation Counts Rankings
Rankings
2,433,865
95,429
565
Ranking Based On Selection: 565
Christopher Mccausland
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Data analytics
EEG
Digital Signal Processing
Artificial Intelligence
Sleep Apne
* Total Citation Counts Rankings
Rankings
2,433,865
95,429
565
Ranking Based On Selection: 566
Xin Cai
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Deep Generative Models
Large Language Models
Time Series Analysis
Computer Visio
* Total Citation Counts Rankings
Rankings
2,455,502
95,737
567
Ranking Based On Selection: 567
Fabliha Tasnim Hride
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Consumer Behavior
Consumer Psychology
Neuro-marketing
Retail Management
E-marketin
* Total Citation Counts Rankings
Rankings
2,473,930
96,010
568
Ranking Based On Selection: 568
Saravanan Subramanian
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total Citation Counts Rankings
Rankings
2,495,327
96,329
569
Ranking Based On Selection: 569
Radowanul Haque
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Intelligent Software Engineering
Deep Learning
Cyber Security
Natural Language Processin
* Total Citation Counts Rankings
Rankings
2,549,364
97,051
570
Ranking Based On Selection: 570
Shauna Mcgill
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total Citation Counts Rankings
Rankings
2,573,703
97,335
571
Ranking Based On Selection: 571
Gearóid Trimble
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Rankings
2,573,703
97,335
571
Ranking Based On Selection: 572
Aamash Nadeem
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Bioprinting
Soft Robotics
Biomechanics
Artificial Intelligence
Tissue Engineerin
* Total Citation Counts Rankings
Rankings
2,597,586
97,598
573
Ranking Based On Selection: 573
Antonio Mileo
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Rankings
2,614,959
97,744
574
Ranking Based On Selection: 574
Nerys Young
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
20th Century
American Film
Screen History
Senate History
1950
* Total Citation Counts Rankings
Rankings
2,614,959
97,744
574
Ranking Based On Selection: 575
Christopher Mccaul
University of Ulster
Coleraine, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Big Data
Mobile Cloud Computing
Cloud Computing
Internet of Things
Io