The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings 2024 (Sort by: Last 6 years H Index).   Click here for individual or institutional registration.

Total 807 scientist
H-Index Rankings
University / Institution:
# 1
Country:
# 4
Region:
# 86
World:
# 16,573
H-Index
Total:
83
Last 6 Year:
81
Last 6 Year/Total:
0.976
i10 Index
Total:
179
Last 6 Year:
171
Last 6 Year/Total:
0.955
Citation
Total:
28,475
Last 6 Year:
26,839
Last 6 Year/Total:
0.943
Obinna E. Onwujekwe
Health Economics
Public Health
Health Policy and Systems Research
Pharmaco-economics
Pharmaco-epidemiology
H-Index Rankings
University / Institution:
# 1
Country:
# 7
Region:
# 128
World:
# 25,526
H-Index
Total:
73
Last 6 Year:
58
Last 6 Year/Total:
0.795
i10 Index
Total:
268
Last 6 Year:
207
Last 6 Year/Total:
0.772
Citation
Total:
48,174
Last 6 Year:
41,575
Last 6 Year/Total:
0.863
H-Index Rankings
University / Institution:
# 2
Country:
# 19
Region:
# 374
World:
# 63,172
H-Index
Total:
54
Last 6 Year:
38
Last 6 Year/Total:
0.704
i10 Index
Total:
320
Last 6 Year:
191
Last 6 Year/Total:
0.597
Citation
Total:
13,251
Last 6 Year:
7,026
Last 6 Year/Total:
0.530
H-Index Rankings
University / Institution:
# 2
Country:
# 20
Region:
# 377
World:
# 63,343
H-Index
Total:
54
Last 6 Year:
37
Last 6 Year/Total:
0.685
i10 Index
Total:
164
Last 6 Year:
131
Last 6 Year/Total:
0.799
Citation
Total:
38,961
Last 6 Year:
31,346
Last 6 Year/Total:
0.805
H-Index Rankings
University / Institution:
# 3
Country:
# 22
Region:
# 429
World:
# 70,278
H-Index
Total:
52
Last 6 Year:
35
Last 6 Year/Total:
0.673
i10 Index
Total:
139
Last 6 Year:
108
Last 6 Year/Total:
0.777
Citation
Total:
7,698
Last 6 Year:
3,806
Last 6 Year/Total:
0.494
H-Index Rankings
University / Institution:
# 4
Country:
# 30
Region:
# 567
World:
# 83,292
H-Index
Total:
49
Last 6 Year:
28
Last 6 Year/Total:
0.571
i10 Index
Total:
143
Last 6 Year:
90
Last 6 Year/Total:
0.629
Citation
Total:
7,118
Last 6 Year:
2,579
Last 6 Year/Total:
0.362
H-Index Rankings
University / Institution:
# 3
Country:
# 34
Region:
# 631
World:
# 89,496
H-Index
Total:
47
Last 6 Year:
40
Last 6 Year/Total:
0.851
i10 Index
Total:
210
Last 6 Year:
137
Last 6 Year/Total:
0.652
Citation
Total:
9,348
Last 6 Year:
6,232
Last 6 Year/Total:
0.667
H-Index Rankings
University / Institution:
# 5
Country:
# 36
Region:
# 668
World:
# 94,087
H-Index
Total:
46
Last 6 Year:
42
Last 6 Year/Total:
0.913
i10 Index
Total:
186
Last 6 Year:
156
Last 6 Year/Total:
0.839
Citation
Total:
7,804
Last 6 Year:
6,401
Last 6 Year/Total:
0.820
H-Index Rankings
University / Institution:
# 4
Country:
# 42
Region:
# 799
World:
# 105,880
H-Index
Total:
44
Last 6 Year:
33
Last 6 Year/Total:
0.750
i10 Index
Total:
558
Last 6 Year:
328
Last 6 Year/Total:
0.588
Citation
Total:
15,963
Last 6 Year:
9,171
Last 6 Year/Total:
0.575
H-Index Rankings
University / Institution:
# 5
Country:
# 71
Region:
# 1,158
World:
# 137,501
H-Index
Total:
39
Last 6 Year:
34
Last 6 Year/Total:
0.872
i10 Index
Total:
115
Last 6 Year:
93
Last 6 Year/Total:
0.809
Citation
Total:
8,583
Last 6 Year:
7,078
Last 6 Year/Total:
0.825
James Chukwuma Ogbonna
Bioprocess engineering
Fermentation technology
Bio-energy
Microalgae biotechnology
Photobioreactors.
H-Index Rankings
University / Institution:
# 6
Country:
# 81
Region:
# 1,220
World:
# 141,724
H-Index
Total:
39
Last 6 Year:
25
Last 6 Year/Total:
0.641
i10 Index
Total:
93
Last 6 Year:
64
Last 6 Year/Total:
0.688
Citation
Total:
5,550
Last 6 Year:
2,124
Last 6 Year/Total:
0.383
H-Index Rankings
University / Institution:
# 6
Country:
# 85
Region:
# 1,276
World:
# 146,043
H-Index
Total:
38
Last 6 Year:
32
Last 6 Year/Total:
0.842
i10 Index
Total:
85
Last 6 Year:
83
Last 6 Year/Total:
0.976
Citation
Total:
3,970
Last 6 Year:
2,962
Last 6 Year/Total:
0.746
Anthony Attama
Pharmaceutics
drug delivery
nanotechnology/nanomedicines
pharmaceutical microbiology & biotechnology
H-Index Rankings
University / Institution:
# 7
Country:
# 95
Region:
# 1,412
World:
# 155,557
H-Index
Total:
37
Last 6 Year:
29
Last 6 Year/Total:
0.784
i10 Index
Total:
126
Last 6 Year:
84
Last 6 Year/Total:
0.667
Citation
Total:
6,258
Last 6 Year:
3,397
Last 6 Year/Total:
0.543
H-Index Rankings
University / Institution:
# 7
Country:
# 102
Region:
# 1,485
World:
# 161,851
H-Index
Total:
36
Last 6 Year:
36
Last 6 Year/Total:
1.000
i10 Index
Total:
82
Last 6 Year:
81
Last 6 Year/Total:
0.988
Citation
Total:
3,819
Last 6 Year:
3,759
Last 6 Year/Total:
0.984
Yekini Shehu
Nonlinear Operator Theory
Numerical Analysis
Optimization
Mathematical Programming
Integral Equations
H-Index Rankings
University / Institution:
# 8
Country:
# 106
Region:
# 1,503
World:
# 162,469
H-Index
Total:
36
Last 6 Year:
33
Last 6 Year/Total:
0.917
i10 Index
Total:
108
Last 6 Year:
84
Last 6 Year/Total:
0.778
Citation
Total:
3,778
Last 6 Year:
3,244
Last 6 Year/Total:
0.859
Eziyi O. Ibem
Sustainable Human Settlements
Post Occupancy Evaluation
e-Procurement in Construction
Environment and Behaviour
H-Index Rankings
University / Institution:
# 9
Country:
# 108
Region:
# 1,511
World:
# 162,897
H-Index
Total:
36
Last 6 Year:
32
Last 6 Year/Total:
0.889
i10 Index
Total:
75
Last 6 Year:
70
Last 6 Year/Total:
0.933
Citation
Total:
4,497
Last 6 Year:
3,214
Last 6 Year/Total:
0.715
H-Index Rankings
University / Institution:
# 10
Country:
# 112
Region:
# 1,539
World:
# 164,820
H-Index
Total:
36
Last 6 Year:
28
Last 6 Year/Total:
0.778
i10 Index
Total:
116
Last 6 Year:
95
Last 6 Year/Total:
0.819
Citation
Total:
5,019
Last 6 Year:
3,498
Last 6 Year/Total:
0.697
H-Index Rankings
University / Institution:
# 8
Country:
# 120
Region:
# 1,608
World:
# 171,444
H-Index
Total:
35
Last 6 Year:
35
Last 6 Year/Total:
1.000
i10 Index
Total:
77
Last 6 Year:
77
Last 6 Year/Total:
1.000
Citation
Total:
3,420
Last 6 Year:
3,329
Last 6 Year/Total:
0.973
Ike E. Onyishi
Organisational behaviour
extra-role behaviour
wellbeing and health
H-Index Rankings
University / Institution:
# 11
Country:
# 122
Region:
# 1,623
World:
# 171,991
H-Index
Total:
35
Last 6 Year:
33
Last 6 Year/Total:
0.943
i10 Index
Total:
59
Last 6 Year:
54
Last 6 Year/Total:
0.915
Citation
Total:
4,239
Last 6 Year:
3,594
Last 6 Year/Total:
0.848
H-Index Rankings
University / Institution:
# 12
Country:
# 138
Region:
# 1,754
World:
# 181,547
H-Index
Total:
34
Last 6 Year:
34
Last 6 Year/Total:
1.000
i10 Index
Total:
99
Last 6 Year:
95
Last 6 Year/Total:
0.960
Citation
Total:
3,412
Last 6 Year:
3,142
Last 6 Year/Total:
0.921
H-Index Rankings
University / Institution:
# 13
Country:
# 139
Region:
# 1,774
World:
# 182,145
H-Index
Total:
34
Last 6 Year:
32
Last 6 Year/Total:
0.941
i10 Index
Total:
69
Last 6 Year:
66
Last 6 Year/Total:
0.957
Citation
Total:
3,399
Last 6 Year:
3,136
Last 6 Year/Total:
0.923
H-Index Rankings
University / Institution:
# 14
Country:
# 152
Region:
# 1,921
World:
# 192,708
H-Index
Total:
33
Last 6 Year:
32
Last 6 Year/Total:
0.970
i10 Index
Total:
84
Last 6 Year:
79
Last 6 Year/Total:
0.940
Citation
Total:
3,772
Last 6 Year:
3,258
Last 6 Year/Total:
0.864
Chukwuemeka S. Nworu
Natural Products Pharmacology & Toxicology
Immunopharmacology
Biological Response Modifiers
Vaccine adjuvants
Infectious Dis
H-Index Rankings
University / Institution:
# 15
Country:
# 168
Region:
# 2,070
World:
# 200,455
H-Index
Total:
33
Last 6 Year:
21
Last 6 Year/Total:
0.636
i10 Index
Total:
78
Last 6 Year:
55
Last 6 Year/Total:
0.705
Citation
Total:
3,019
Last 6 Year:
1,579
Last 6 Year/Total:
0.523
Freedom C. Onuoha
Political Violence
Terrorism
Violent Extremism
Transnational Threats and Maritime Security
H-Index Rankings
University / Institution:
# 16
Country:
# 175
Region:
# 2,189
World:
# 208,053
H-Index
Total:
32
Last 6 Year:
26
Last 6 Year/Total:
0.813
i10 Index
Total:
59
Last 6 Year:
49
Last 6 Year/Total:
0.831
Citation
Total:
3,653
Last 6 Year:
2,124
Last 6 Year/Total:
0.581
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution
Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 4 86 16,573
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Business & Management / Business Administration

Marketing | Cons Behavior | Int Business & Sys Lit Review |

83 81 0.976 179 171 0.955 28,475 26,839 0.943
1 7 128 25,526
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / Epidemiology and Public Health

Health Economics | Public Health | Health Policy and Systems Research | Pharmaco-economics | Pharmaco-epidemiology |

73 58 0.795 268 207 0.772 48,174 41,575 0.863
2 19 374 63,172
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Natural Sciences / Physics

54 38 0.704 320 191 0.597 13,251 7,026 0.530
2 20 377 63,343
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / Epidemiology and Public Health

Public Health | Health Systems and Policy |

54 37 0.685 164 131 0.799 38,961 31,346 0.805
3 22 429 70,278
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Physics

PHYSICAL/COMPUTATIONAL CHEMISTRY |

52 35 0.673 139 108 0.777 7,698 3,806 0.494
4 30 567 83,292
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences

Ethnopharmacology | Natural Products Pharmacology | Autonomic Pharmacology |

49 28 0.571 143 90 0.629 7,118 2,579 0.362
3 34 631 89,496
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Engineering & Technology / Computer Science

47 40 0.851 210 137 0.652 9,348 6,232 0.667
5 36 668 94,087
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Physics

Physics | Materials Science | Nanomaterials |

46 42 0.913 186 156 0.839 7,804 6,401 0.820
4 42 799 105,880
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Medical and Health Sciences / Health Sciences

44 33 0.750 558 328 0.588 15,963 9,171 0.575
5 71 1,158 137,501
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Medical and Health Sciences / Health Sciences

39 34 0.872 115 93 0.809 8,583 7,078 0.825
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6 81 1,220 141,724
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Biological Science

Bioprocess engineering | Fermentation technology | Bio-energy | Microalgae biotechnology | Photobioreactors. |

39 25 0.641 93 64 0.688 5,550 2,124 0.383
6 85 1,276 146,043
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Natural Sciences / Mathematical Sciences

Statistic |

38 32 0.842 85 83 0.976 3,970 2,962 0.746
7 95 1,412 155,557
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences

Pharmaceutics | drug delivery | nanotechnology/nanomedicines | pharmaceutical microbiology & biotechnology |

37 29 0.784 126 84 0.667 6,258 3,397 0.543
7 102 1,485 161,851
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Business & Management / Business Administration

36 36 1.000 82 81 0.988 3,819 3,759 0.984
8 106 1,503 162,469
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Mathematical Sciences

Nonlinear Operator Theory | Numerical Analysis | Optimization | Mathematical Programming | Integral Equations |

36 33 0.917 108 84 0.778 3,778 3,244 0.859
9 108 1,511 162,897
Nigeria Nigeria University of Nigeria University of Nigeria Arts, Design and Architecture / Architecture

Sustainable Human Settlements | Post Occupancy Evaluation | e-Procurement in Construction | Environment and Behaviour |

36 32 0.889 75 70 0.933 4,497 3,214 0.715
10 112 1,539 164,820
Nigeria Nigeria University of Nigeria University of Nigeria Engineering & Technology / Metallurgical & Materials Engineering

METALLURGICAL AND MATERIALS ENGINEERING |

36 28 0.778 116 95 0.819 5,019 3,498 0.697
8 120 1,608 171,444
Nigeria Nigeria Maryam Abacha American University of Nigeria, Kano Maryam Abacha American University of Nigeria, Kano Engineering & Technology / Computer Science

Cyber Engineering |

35 35 1.000 77 77 1.000 3,420 3,329 0.973
11 122 1,623 171,991
Nigeria Nigeria University of Nigeria University of Nigeria Social Sciences / Psychology

Organisational behaviour | extra-role behaviour | wellbeing and health |

35 33 0.943 59 54 0.915 4,239 3,594 0.848
12 138 1,754 181,547
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Chemical Sciences

electrical technology |

34 34 1.000 99 95 0.960 3,412 3,142 0.921
13 139 1,774 182,145
Nigeria Nigeria University of Nigeria University of Nigeria Engineering & Technology / Metallurgical & Materials Engineering

Materials for solar energy conversion and storage | thin films | supercapacitors |

34 32 0.941 69 66 0.957 3,399 3,136 0.923
14 152 1,921 192,708
Nigeria Nigeria University of Nigeria University of Nigeria Natural Sciences / Chemical Sciences

Materials/Physical Chemistry | Wastewater treatment |

33 32 0.970 84 79 0.940 3,772 3,258 0.864
15 168 2,070 200,455
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences

Natural Products Pharmacology & Toxicology | Immunopharmacology | Biological Response Modifiers | Vaccine adjuvants | Infectious Dis |

33 21 0.636 78 55 0.705 3,019 1,579 0.523
16 175 2,189 208,053
Nigeria Nigeria University of Nigeria University of Nigeria Social Sciences / Political Science

Political Violence | Terrorism | Violent Extremism | Transnational Threats and Maritime Security |

32 26 0.813 59 49 0.831 3,653 2,124 0.581