Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.422 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
Iraq
Ali I Al Gareeb
Cardiovascular Medicine
Diabetology & Metabolic syndrom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,831
8,493
0.864
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Iraq
Ammar Waham Ashor
Clinical Nutrition
Metabolic Medicine
Agein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,357
3,001
0.689
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Iraq
رياض خضير لفته, Riyadh K Lafta
Epidemiology
Health car
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,613
1,513
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Iraq
Zainab T Al-Sharify
Chemical and environmental engineering
Flow and mixing of complex fluids
Computational fluid dynamics
fluid flow
nano techn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,105
3,092
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Iraq
Nadir F Habubi|Nadir F Habubi, Habubi N F
Solid state Physics
thin films
Photovoltaic
Polymers
detector
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,015
2,542
0.843
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Iraq
Ahmed Majeed Al Shammari
Cytopathology
Cancer Research
Oncolytic virotherapy
Stem cells
Oncogenic Viruse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,863
2,450
0.856
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Iraq
Sami Salman Chiad
Optical
Structural and electrical properties of thin film
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,304
2,022
0.878
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Iraq
Zaid Naji Hassan
biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
1,970
0.985
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Iraq
Mohammed Nsaif Abbas
Chemical Engineering
Catalyst
Adsorption
Water Treatment Renwable Energy and Fluid Mechanic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,505
0.862

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Iraq
Ahmed N Abd
Solid State Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,385
1,193
0.861
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Iraq
Abbas F Jasim
Piezoelectric Energy Harvesting
Pavement Material
Transportation-Infrastructure- Finite Element
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,306
1,161
0.889
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Iraq
Youssra Kareem Al Hilaly
Alzheimer's disease
Protein misfolding
Protein aggregation
tau and amyloid bet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,238
982
0.793
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Iraq
Abdul Sahib T Al Madhhachi
Climate change
Jet Erosion Test
Streambank Stability
Watershed Assessment
TUFLO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
798
0.658
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Iraq
Kadhim K Resan
Design
Applied mechanics
prosthetic and orthoti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,185
996
0.841
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Iraq
Nadhim M Faleh
Applied mechanic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,165
1,106
0.949
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Iraq
Dhiaa Halboot Muhsen
Computer and Control
Photovoltaic systems
Optimization
Evolutionary algorithms
Multi-Criteria Decision Making Technique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
778
0.720
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Iraq
Fadhel Abbas Abdulla
Stress Analysis
Composite Material
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,072
1,051
0.980
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Iraq
Haider Tarish Haider
Smart grid
Demand response
Internet of Things (IoT)
Cognitive Radio Networ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
677
0.659
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Iraq
Zaidun Naji Abudi
Environmental Engineering
solid waste
anaerobic digestion
bioga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
697
0.768
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Iraq
Hayder Jafer Essa
Pharmaceutical Chemistry
Nano-material synthesis
Biochemistry
Physical Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
201
0.222
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Iraq
Farah Qais Al Khalidi
Computer science
Image processing
Information technology
Graphics
thermal imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
900
498
0.553
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Iraq
Ivan Hameed R Tomi
Organic chemistry
Liquid Crysta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
886
582
0.657
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Iraq
Suhad D Salman
Hybrid Materials
Natural fibers
Mechanical properties
Low Velocity Impact
High Velocity Impact
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
637
0.742
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Iraq
Wisam J Aziz
الصلبة /اغشية رقيق�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
640
0.813
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Iraq
Mazin Ali A Ali
Free Space Optics
Optical Wireless Communication
Underwater Optical Wireless Communicatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
615
0.793
* Total Citation Counts Rankings
Rankings
107,145
Iraq
25
1
Ranking Based On Selection: 1
Ali I Al Gareeb
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,831
8,493
0.864
Cardiovascular Medicine
Diabetology & Metabolic syndrom
* Total Citation Counts Rankings
Rankings
247,630
Iraq
83
2
Ranking Based On Selection: 2
Ammar Waham Ashor
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,357
3,001
0.689
* Total Citation Counts Rankings
Rankings
292,251
Iraq
115
3
Ranking Based On Selection: 3
رياض خضير لفته, Riyadh K Lafta
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,613
1,513
0.419
* Total Citation Counts Rankings
Rankings
332,008
Iraq
132
4
Ranking Based On Selection: 4
Zainab T Al-Sharify
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,105
3,092
0.996
Chemical and environmental engineering
Flow and mixing of complex fluids
Computational fluid dynamics
fluid flow
nano techn
* Total Citation Counts Rankings
Rankings
339,942
Iraq
136
5
Ranking Based On Selection: 5
Nadir F Habubi|Nadir F Habubi, Habubi N F
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,015
2,542
0.843
Solid state Physics
thin films
Photovoltaic
Polymers
detector
* Total Citation Counts Rankings
Rankings
354,484
Iraq
144
6
Ranking Based On Selection: 6
Ahmed Majeed Al Shammari
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,863
2,450
0.856
Cytopathology
Cancer Research
Oncolytic virotherapy
Stem cells
Oncogenic Viruse
* Total Citation Counts Rankings
Rankings
418,878
Iraq
196
7
Ranking Based On Selection: 7
Sami Salman Chiad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,304
2,022
0.878
Optical
Structural and electrical properties of thin film
* Total Citation Counts Rankings
Rankings
463,521
Iraq
237
8
Ranking Based On Selection: 8
Zaid Naji Hassan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
1,970
0.985
* Total Citation Counts Rankings
Rankings
509,300
Iraq
295
9
Ranking Based On Selection: 9
Mohammed Nsaif Abbas
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,505
0.862
Chemical Engineering
Catalyst
Adsorption
Water Treatment Renwable Energy and Fluid Mechanic
* Total Citation Counts Rankings
Rankings
588,716
Iraq
393
10
Ranking Based On Selection: 10
Ahmed N Abd
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,385
1,193
0.861

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
609,544
Iraq
427
11
Ranking Based On Selection: 11
Abbas F Jasim
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,306
1,161
0.889
Piezoelectric Energy Harvesting
Pavement Material
Transportation-Infrastructure- Finite Element
* Total Citation Counts Rankings
Rankings
628,582
Iraq
459
12
Ranking Based On Selection: 12
Youssra Kareem Al Hilaly
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,238
982
0.793
Alzheimer's disease
Protein misfolding
Protein aggregation
tau and amyloid bet
* Total Citation Counts Rankings
Rankings
636,357
Iraq
472
13
Ranking Based On Selection: 13
Abdul Sahib T Al Madhhachi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
798
0.658
Climate change
Jet Erosion Test
Streambank Stability
Watershed Assessment
TUFLO
* Total Citation Counts Rankings
Rankings
644,256
Iraq
489
14
Ranking Based On Selection: 14
Kadhim K Resan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,185
996
0.841
* Total Citation Counts Rankings
Rankings
650,289
Iraq
498
15
Ranking Based On Selection: 15
Nadhim M Faleh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,165
1,106
0.949
* Total Citation Counts Rankings
Rankings
677,630
Iraq
536
16
Ranking Based On Selection: 16
Dhiaa Halboot Muhsen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
778
0.720
Computer and Control
Photovoltaic systems
Optimization
Evolutionary algorithms
Multi-Criteria Decision Making Technique
* Total Citation Counts Rankings
Rankings
680,236
Iraq
539
17
Ranking Based On Selection: 17
Fadhel Abbas Abdulla
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,072
1,051
0.980
* Total Citation Counts Rankings
Rankings
695,981
Iraq
568
18
Ranking Based On Selection: 18
Haider Tarish Haider
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
677
0.659
Smart grid
Demand response
Internet of Things (IoT)
Cognitive Radio Networ
* Total Citation Counts Rankings
Rankings
740,216
Iraq
658
19
Ranking Based On Selection: 19
Zaidun Naji Abudi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
697
0.768
* Total Citation Counts Rankings
Rankings
740,887
Iraq
660
20
Ranking Based On Selection: 20
Hayder Jafer Essa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
201
0.222
Pharmaceutical Chemistry
Nano-material synthesis
Biochemistry
Physical Chemistr
* Total Citation Counts Rankings
Rankings
743,556
Iraq
666
21
Ranking Based On Selection: 21
Farah Qais Al Khalidi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
900
498
0.553
Computer science
Image processing
Information technology
Graphics
thermal imagin
* Total Citation Counts Rankings
Rankings
749,060
Iraq
675
22
Ranking Based On Selection: 22
Ivan Hameed R Tomi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
886
582
0.657
* Total Citation Counts Rankings
Rankings
759,967
Iraq
695
23
Ranking Based On Selection: 23
Suhad D Salman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
637
0.742
Hybrid Materials
Natural fibers
Mechanical properties
Low Velocity Impact
High Velocity Impact
* Total Citation Counts Rankings
Rankings
790,669
Iraq
758
24
Ranking Based On Selection: 24
Wisam J Aziz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
640
0.813
الصلبة /اغشية رقيق�
* Total Citation Counts Rankings
Rankings
795,687
Iraq
770
25
Ranking Based On Selection: 25
Mazin Ali A Ali
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
615
0.793
Free Space Optics
Optical Wireless Communication
Underwater Optical Wireless Communicatio