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Highly Cited Researchers

Highly Cited Researchers 452 Scientists Citation Rankings - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

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Total 452 scientists , Updates every 3 days
* Total Citation Counts Rankings

Rankings

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53,701
World Rank
Iraq
12
Country Rank
University of Thi Qar Logo
1
University
Ranking Based On Selection:
1
Ali Esmail Al Snafi
University of Thi Qar Nasiriyah, Iraq
Medical and Health Sciences / Pharmacology
Pharmacology | Therapeutic | Toxicology | Medicinal plant

Citation Metrics

  • Total
    18,406
  • Last 5 Years
    10,864
  • Last 5 Years / Total
    0.590
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* Total Citation Counts Rankings

Rankings

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210,560
World Rank
Iraq
84
Country Rank
University of Thi Qar Logo
2
University
Ranking Based On Selection:
2
Hussein Togun|حسين طوكان
University of Thi Qar Nasiriyah, Iraq
Engineering & Technology / Biomedical Engineering
Heat Transfer | Hybrid-Nanofluids | PCM | Clean Energy | CFD Simulatio

Citation Metrics

  • Total
    5,606
  • Last 5 Years
    4,598
  • Last 5 Years / Total
    0.820
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* Total Citation Counts Rankings

Rankings

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302,910
World Rank
Iraq
159
Country Rank
University of Thi Qar Logo
3
University
Ranking Based On Selection:
3
Hassan K Jassim
University of Thi Qar Nasiriyah, Iraq
Natural Sciences / Mathematical Sciences
Applied Mathematics | Fractional Differential Equations | Dynamical Syste

Citation Metrics

  • Total
    3,771
  • Last 5 Years
    3,281
  • Last 5 Years / Total
    0.870
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* Total Citation Counts Rankings

Rankings

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410,292
World Rank
Iraq
244
Country Rank
University of Thi Qar Logo
4
University
Ranking Based On Selection:
4
Mohammed Jasim Betti|Mohammed J B Al-Seady, محمد جاسم بطي السعيدي
University of Thi Qar Nasiriyah, Iraq
Others
applied linguistics | forensic linguistics | stylistics | phonetics and phonology | contrastive

Citation Metrics

  • Total
    2,593
  • Last 5 Years
    2,386
  • Last 5 Years / Total
    0.920
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* Total Citation Counts Rankings

Rankings

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599,059
World Rank
Iraq
517
Country Rank
University of Thi Qar Logo
5
University
Ranking Based On Selection:
5
Mushtaq I Hasan
University of Thi Qar Nasiriyah, Iraq
Engineering & Technology / Mechanical Engineering
Heat transfer | Cooling | Flow and heat transfer in Microchannel | PCM | Nanofluid

Citation Metrics

  • Total
    1,482
  • Last 5 Years
    976
  • Last 5 Years / Total
    0.659
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* Total Citation Counts Rankings

Rankings

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605,910
World Rank
Iraq
531
Country Rank
University of Thi Qar Logo
6
University
Ranking Based On Selection:
6
Mohammed Diykh
University of Thi Qar Nasiriyah, Iraq
Others
signals processing | data mining | graph theory

Citation Metrics

  • Total
    1,454
  • Last 5 Years
    1,247
  • Last 5 Years / Total
    0.858
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* Total Citation Counts Rankings

Rankings

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663,758
World Rank
Iraq
638
Country Rank
University of Thi Qar Logo
7
University
Ranking Based On Selection:
7
Saleem Ethaib
University of Thi Qar Nasiriyah, Iraq
Others
Environmemtal Engineering

Citation Metrics

  • Total
    1,239
  • Last 5 Years
    1,165
  • Last 5 Years / Total
    0.940
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* Total Citation Counts Rankings

Rankings

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667,018
World Rank
Iraq
646
Country Rank
University of Thi Qar Logo
8
University
Ranking Based On Selection:
8
Ali M. Duhaim|Ali Mohammed Duhaim
University of Thi Qar Nasiriyah, Iraq
Others
Trustworthy Artificial intelligence | Deep Learning | Data Minin

Citation Metrics

  • Total
    1,228
  • Last 5 Years
    1,225
  • Last 5 Years / Total
    0.998
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* Total Citation Counts Rankings

Rankings

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679,410
World Rank
Iraq
667
Country Rank
University of Thi Qar Logo
9
University
Ranking Based On Selection:
9
Mahmoud S Abdul-Wahid
University of Thi Qar Nasiriyah, Iraq
Others
plant's growth regulators | tissue culture | plant physiology

Citation Metrics

  • Total
    1,187
  • Last 5 Years
    994
  • Last 5 Years / Total
    0.837
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* Total Citation Counts Rankings

Rankings

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724,566
World Rank
Iraq
762
Country Rank
University of Thi Qar Logo
10
University
Ranking Based On Selection:
10
Mohammed Halool Mohammed
University of Thi Qar Nasiriyah, Iraq
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Computational Materials Physics | Nanotechnology | nanoelectronic

Citation Metrics

  • Total
    1,050
  • Last 5 Years
    936
  • Last 5 Years / Total
    0.891
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* Total Citation Counts Rankings

Rankings

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804,614
World Rank
Iraq
942
Country Rank
University of Thi Qar Logo
11
University
Ranking Based On Selection:
11
Najim Abbas Jabir Al Awwadi
University of Thi Qar Nasiriyah, Iraq
Medical and Health Sciences / Pharmacology
pharmacology Therapeutics Pharmacy Pharmaceuticals Pharmacognos

Citation Metrics

  • Total
    845
  • Last 5 Years
    199
  • Last 5 Years / Total
    0.236
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* Total Citation Counts Rankings

Rankings

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816,192
World Rank
Iraq
970
Country Rank
University of Thi Qar Logo
12
University
Ranking Based On Selection:
12
Alaa M Khudhair
University of Thi Qar Nasiriyah, Iraq
Natural Sciences / Physics
Comptitional Physics | Gas Sensors | DFT | Drug Delivery | Nanoelectronic

Citation Metrics

  • Total
    818
  • Last 5 Years
    725
  • Last 5 Years / Total
    0.886
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* Total Citation Counts Rankings

Rankings

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832,276
World Rank
Iraq
1,008
Country Rank
University of Thi Qar Logo
13
University
Ranking Based On Selection:
13
Karim Egab
University of Thi Qar Nasiriyah, Iraq
Others
Heat and Mass Transfer | Phase Change and Fluid Dynamics.

Citation Metrics

  • Total
    783
  • Last 5 Years
    714
  • Last 5 Years / Total
    0.912
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* Total Citation Counts Rankings

Rankings

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849,249
World Rank
Iraq
1,062
Country Rank
University of Thi Qar Logo
14
University
Ranking Based On Selection:
14
Mishall AlZubaidie
University of Thi Qar Nasiriyah, Iraq
Others
Security and privac

Citation Metrics

  • Total
    748
  • Last 5 Years
    711
  • Last 5 Years / Total
    0.951
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* Total Citation Counts Rankings

Rankings

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854,388
World Rank
Iraq
1,084
Country Rank
University of Thi Qar Logo
15
University
Ranking Based On Selection:
15
Ahmed Md Al Ketife
University of Thi Qar Nasiriyah, Iraq
Engineering & Technology / Bioengineering
BioChemical Eng. | Pet.& Gas Processing | WT and WwBiOT | AI Modelling and Optimization | Energy Econ

Citation Metrics

  • Total
    738
  • Last 5 Years
    630
  • Last 5 Years / Total
    0.854
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* Total Citation Counts Rankings

Rankings

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888,118
World Rank
Iraq
1,196
Country Rank
University of Thi Qar Logo
16
University
Ranking Based On Selection:
16
Talib Hassan Ali
University of Thi Qar Nasiriyah, Iraq
Others
Medical and Health Sciences / Medical MicrobiologMedicine | Microbiology | Immunology | Tumor | Melanom

Citation Metrics

  • Total
    676
  • Last 5 Years
    275
  • Last 5 Years / Total
    0.407
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* Total Citation Counts Rankings

Rankings

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891,186
World Rank
Iraq
1,208
Country Rank
University of Thi Qar Logo
17
University
Ranking Based On Selection:
17
Amal Khudair Khalaf
University of Thi Qar Nasiriyah, Iraq
Others
Helminthology. Protozoology. Molecular Biolog

Citation Metrics

  • Total
    670
  • Last 5 Years
    646
  • Last 5 Years / Total
    0.964
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* Total Citation Counts Rankings

Rankings

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899,265
World Rank
Iraq
1,234
Country Rank
University of Thi Qar Logo
18
University
Ranking Based On Selection:
18
Mohammed Abdali Abdlhusein
University of Thi Qar Nasiriyah, Iraq
Others
Q-Series | Graph Theory | Topological Graophs | Fuzzy Graph

Citation Metrics

  • Total
    656
  • Last 5 Years
    630
  • Last 5 Years / Total
    0.960
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* Total Citation Counts Rankings

Rankings

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937,776
World Rank
Iraq
1,380
Country Rank
University of Thi Qar Logo
19
University
Ranking Based On Selection:
19
Ali B Roomi
University of Thi Qar Nasiriyah, Iraq
Natural Sciences / Chemical Sciences
Clinical Biochemistr

Citation Metrics

  • Total
    596
  • Last 5 Years
    587
  • Last 5 Years / Total
    0.985
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* Total Citation Counts Rankings

Rankings

flag
949,176
World Rank
Iraq
1,431
Country Rank
University of Thi Qar Logo
20
University
Ranking Based On Selection:
20
Ali H Shareef
University of Thi Qar Nasiriyah, Iraq
Engineering & Technology / Computer Science
Artificial Intelligence | Multiple Criteria Decision Makin

Citation Metrics

  • Total
    580
  • Last 5 Years
    567
  • Last 5 Years / Total
    0.978
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* Total Citation Counts Rankings

Rankings

flag
951,511
World Rank
Iraq
1,440
Country Rank
University of Thi Qar Logo
21
University
Ranking Based On Selection:
21
Mohammed Noori
University of Thi Qar Nasiriyah, Iraq
Natural Sciences / Physics
Molecular electronic | Quantum transpor

Citation Metrics

  • Total
    577
  • Last 5 Years
    496
  • Last 5 Years / Total
    0.860
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* Total Citation Counts Rankings

Rankings

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989,078
World Rank
Iraq
1,615
Country Rank
University of Thi Qar Logo
22
University
Ranking Based On Selection:
22
Ahmad M. Hailan
University of Thi Qar Nasiriyah, Iraq
Engineering & Technology / Computer Science
Computer Science | Network Engineering | Routing | QoS | Qo

Citation Metrics

  • Total
    529
  • Last 5 Years
    311
  • Last 5 Years / Total
    0.588
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* Total Citation Counts Rankings

Rankings

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996,419
World Rank
Iraq
1,654
Country Rank
University of Thi Qar Logo
23
University
Ranking Based On Selection:
23
Adnan A Ugla
University of Thi Qar Nasiriyah, Iraq
Others
Additive manufacturing | welding processes | shaped metal deposition | Non-traditional Machining o

Citation Metrics

  • Total
    520
  • Last 5 Years
    406
  • Last 5 Years / Total
    0.781
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* Total Citation Counts Rankings

Rankings

flag
1,006,482
World Rank
Iraq
1,711
Country Rank
University of Thi Qar Logo
24
University
Ranking Based On Selection:
24
Mahmood Jamal Abdulhasan
University of Thi Qar Nasiriyah, Iraq
Others

Citation Metrics

  • Total
    508
  • Last 5 Years
    464
  • Last 5 Years / Total
    0.913
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* Total Citation Counts Rankings

Rankings

flag
1,016,101
World Rank
Iraq
1,755
Country Rank
University of Thi Qar Logo
25
University
Ranking Based On Selection:
25
Mohammed Aa Hasan
University of Thi Qar Nasiriyah, Iraq
Others
PATHOLOG

Citation Metrics

  • Total
    497
  • Last 5 Years
    416
  • Last 5 Years / Total
    0.837
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