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Citiation Rankings
Highly Cited Researchers

American University Scientists Citation Rankings 2024

Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

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Total 7.658 scientist
Ethan H Mereish
Ethan H Mereish
American University
American University
United States
Social Sciences / Psychology
Citation Rankings
University / Institution:
# 63
Country:
# 78,421
Region:
# 87,892
World:
# 220,655
Citation
Total:
4,449
Last 6 Year:
3,372
Last 6 Year/Total:
0.758
i10 Index
Total:
60
Last 6 Year:
57
Last 6 Year/Total:
0.950
H-Index
Total:
34
Last 6 Year:
31
Last 6 Year/Total:
0.912
Gerald S Martin
Gerald S Martin
American University
American University
United States
Economics & Econometrics / Accounting & Finance
Accounting Fraud
FCPA
Warren Buffett
Turnaround Specialists
Capital Structure
Citation Rankings
University / Institution:
# 64
Country:
# 78,658
Region:
# 88,159
World:
# 221,436
Citation
Total:
4,433
Last 6 Year:
2,260
Last 6 Year/Total:
0.510
i10 Index
Total:
15
Last 6 Year:
15
Last 6 Year/Total:
1.000
H-Index
Total:
15
Last 6 Year:
12
Last 6 Year/Total:
0.800
Vivian Maria Vasquez
Vivian Maria Vasquez
American University
American University
United States
Law / Law and Legal Studies
critical literacy
literacy
early childhood
social justice
new literacies
Citation Rankings
University / Institution:
# 65
Country:
# 78,661
Region:
# 88,162
World:
# 221,444
Citation
Total:
4,433
Last 6 Year:
1,929
Last 6 Year/Total:
0.435
i10 Index
Total:
41
Last 6 Year:
30
Last 6 Year/Total:
0.732
H-Index
Total:
28
Last 6 Year:
18
Last 6 Year/Total:
0.643
Hiram Beltrán Sánchez
Hiram Beltrán Sánchez
University of California Los Angeles
University of California Los Angeles
United States
Social Sciences / Demography
Latin American health disparities
formal demography
mortality
biological markers of health
Citation Rankings
University / Institution:
# 1,180
Country:
# 78,681
Region:
# 88,182
World:
# 221,515
Citation
Total:
4,431
Last 6 Year:
2,494
Last 6 Year/Total:
0.563
i10 Index
Total:
51
Last 6 Year:
41
Last 6 Year/Total:
0.804
H-Index
Total:
29
Last 6 Year:
23
Last 6 Year/Total:
0.793
Faek Jamali
Faek Jamali
American University of Beirut
American University of Beirut
Lebanon
Medical and Health Sciences / Pathology
Surgical Oncology
Robotic Rectal Cancer Surgery and minimally invasive colorectal surgery
Surgical Outcomes
Citation Rankings
University / Institution:
# 92
Country:
# 129
Region:
# 34,611
World:
# 221,861
Citation
Total:
4,424
Last 6 Year:
1,754
Last 6 Year/Total:
0.396
i10 Index
Total:
44
Last 6 Year:
31
Last 6 Year/Total:
0.705
H-Index
Total:
23
Last 6 Year:
17
Last 6 Year/Total:
0.739
Christopher Warshaw
Christopher Warshaw
George Washington University
George Washington University
United States
Social Sciences / Political Science
American Politics
Representation
Elections
State Politics
Local Politics
Citation Rankings
University / Institution:
# 216
Country:
# 78,833
Region:
# 88,359
World:
# 222,090
Citation
Total:
4,418
Last 6 Year:
3,348
Last 6 Year/Total:
0.758
i10 Index
Total:
38
Last 6 Year:
36
Last 6 Year/Total:
0.947
H-Index
Total:
29
Last 6 Year:
28
Last 6 Year/Total:
0.966
Armin W Geertz
Armin W Geertz
Aarhus University
Aarhus University
Denmark
Others
Indigenous Religions
Cognitive Science of Religions
Native American Studies
Citation Rankings
University / Institution:
# 413
Country:
# 2,083
Region:
# 78,110
World:
# 222,473
Citation
Total:
4,410
Last 6 Year:
1,619
Last 6 Year/Total:
0.367
i10 Index
Total:
71
Last 6 Year:
34
Last 6 Year/Total:
0.479
H-Index
Total:
30
Last 6 Year:
19
Last 6 Year/Total:
0.633
Hala Tfayli
Hala Tfayli
American University of Beirut
American University of Beirut
Lebanon
Medical and Health Sciences / Pediatric Endocrinology and Metabolism
Pediatric Endocrinology
Childhood Diabetes
Insulin Resistance
Citation Rankings
University / Institution:
# 93
Country:
# 131
Region:
# 34,831
World:
# 222,908
Citation
Total:
4,400
Last 6 Year:
3,123
Last 6 Year/Total:
0.710
i10 Index
Total:
36
Last 6 Year:
34
Last 6 Year/Total:
0.944
H-Index
Total:
30
Last 6 Year:
22
Last 6 Year/Total:
0.733
Erkan Bayraktar
Erkan Bayraktar
American University of the Middle East
American University of the Middle East
Kuwait
Engineering & Technology / Industrial & Manufacturing Engineering
Operations Management
Supply Chain Management
Productivity Management
Data Envelopment Analysis
Citation Rankings
University / Institution:
# 2
Country:
# 38
Region:
# 34,972
World:
# 223,622
Citation
Total:
4,385
Last 6 Year:
2,474
Last 6 Year/Total:
0.564
i10 Index
Total:
25
Last 6 Year:
24
Last 6 Year/Total:
0.960
H-Index
Total:
22
Last 6 Year:
21
Last 6 Year/Total:
0.955
Irtishad Ahmad
Irtishad Ahmad
American University of Sharjah
American University of Sharjah
United Arab Emirates
Engineering & Technology / Civil Engineering
Information Technology
Construction Organizations
Concrete Technology
Citation Rankings
University / Institution:
# 20
Country:
# 287
Region:
# 35,095
World:
# 224,235
Citation
Total:
4,373
Last 6 Year:
1,799
Last 6 Year/Total:
0.411
i10 Index
Total:
67
Last 6 Year:
29
Last 6 Year/Total:
0.433
H-Index
Total:
30
Last 6 Year:
19
Last 6 Year/Total:
0.633
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James Goldgeier
James Goldgeier
American University
American University
United States
Social Sciences / Political Science
Political Science
Foreign Policy
National Security
International Relations
Citation Rankings
University / Institution:
# 66
Country:
# 79,819
Region:
# 89,470
World:
# 225,391
Citation
Total:
4,349
Last 6 Year:
1,280
Last 6 Year/Total:
0.294
i10 Index
Total:
43
Last 6 Year:
28
Last 6 Year/Total:
0.651
H-Index
Total:
26
Last 6 Year:
18
Last 6 Year/Total:
0.692
Alexander A Golub
Alexander A Golub
American University
American University
United States
Engineering & Technology / Environmental Science & Engineering
Environmental risk
uncertainties
climate policy
innovations and global capital markets
Citation Rankings
University / Institution:
# 67
Country:
# 79,838
Region:
# 89,493
World:
# 225,439
Citation
Total:
4,348
Last 6 Year:
1,003
Last 6 Year/Total:
0.231
i10 Index
Total:
68
Last 6 Year:
29
Last 6 Year/Total:
0.426
H-Index
Total:
29
Last 6 Year:
17
Last 6 Year/Total:
0.586
Shahe Kazarian
Shahe Kazarian
American University of Beirut
American University of Beirut
Lebanon
Social Sciences / Psychology
Cultural Clinical Psychology
Cultural Health Psychology
Cultural Positive Psychology
Citation Rankings
University / Institution:
# 94
Country:
# 132
Region:
# 35,400
World:
# 225,812
Citation
Total:
4,340
Last 6 Year:
1,196
Last 6 Year/Total:
0.276
i10 Index
Total:
60
Last 6 Year:
24
Last 6 Year/Total:
0.400
H-Index
Total:
32
Last 6 Year:
16
Last 6 Year/Total:
0.500
Prakash Chathoth
Prakash Chathoth
American University of Sharjah
American University of Sharjah
United Arab Emirates
Others
Citation Rankings
University / Institution:
# 21
Country:
# 292
Region:
# 35,460
World:
# 226,192
Citation
Total:
4,331
Last 6 Year:
2,654
Last 6 Year/Total:
0.613
i10 Index
Total:
36
Last 6 Year:
27
Last 6 Year/Total:
0.750
H-Index
Total:
27
Last 6 Year:
22
Last 6 Year/Total:
0.815
Mary Cwik
Mary Cwik
Johns Hopkins University
Johns Hopkins University
United States
Social Sciences / Psychology
Psychology
Suicide
American Indian
Citation Rankings
University / Institution:
# 751
Country:
# 80,240
Region:
# 89,953
World:
# 226,795
Citation
Total:
4,319
Last 6 Year:
2,421
Last 6 Year/Total:
0.561
i10 Index
Total:
49
Last 6 Year:
48
Last 6 Year/Total:
0.980
H-Index
Total:
27
Last 6 Year:
25
Last 6 Year/Total:
0.926
Rodrigo Basco
Rodrigo Basco
American University of Sharjah
American University of Sharjah
United Arab Emirates
Business & Management / Entrepreneurship
Family business
Entrepreneurship
Regional development
Citation Rankings
University / Institution:
# 22
Country:
# 293
Region:
# 35,628
World:
# 226,979
Citation
Total:
4,315
Last 6 Year:
3,243
Last 6 Year/Total:
0.752
i10 Index
Total:
56
Last 6 Year:
55
Last 6 Year/Total:
0.982
H-Index
Total:
34
Last 6 Year:
31
Last 6 Year/Total:
0.912
Ronald L Jackson II
Ronald L Jackson II
University of Cincinnati
University of Cincinnati
United States
Business & Management / Communications and Media Studies
Identity
African American Communication
Black Communication
African American Rhetoric
Black masculinity
Citation Rankings
University / Institution:
# 188
Country:
# 80,548
Region:
# 90,304
World:
# 227,807
Citation
Total:
4,299
Last 6 Year:
1,717
Last 6 Year/Total:
0.399
i10 Index
Total:
40
Last 6 Year:
23
Last 6 Year/Total:
0.575
H-Index
Total:
28
Last 6 Year:
18
Last 6 Year/Total:
0.643
Maya Sen
Maya Sen
Harvard University
Harvard University
United States
Business & Management / Public Administration
American Politics
Political Economy
Law
Race and Ethnic Politics
Political Methodology
Citation Rankings
University / Institution:
# 2,711
Country:
# 80,605
Region:
# 90,368
World:
# 227,996
Citation
Total:
4,294
Last 6 Year:
3,331
Last 6 Year/Total:
0.776
i10 Index
Total:
40
Last 6 Year:
38
Last 6 Year/Total:
0.950
H-Index
Total:
29
Last 6 Year:
26
Last 6 Year/Total:
0.897
Wael Shamseddeen
Wael Shamseddeen
American University of Beirut
American University of Beirut
Lebanon
Others
depression
bipolar disorder
ADHD
Citation Rankings
University / Institution:
# 95
Country:
# 133
Region:
# 35,914
World:
# 228,426
Citation
Total:
4,286
Last 6 Year:
1,606
Last 6 Year/Total:
0.375
i10 Index
Total:
42
Last 6 Year:
30
Last 6 Year/Total:
0.714
H-Index
Total:
29
Last 6 Year:
18
Last 6 Year/Total:
0.621
Chenyang Xiao
Chenyang Xiao
American University
American University
United States
Social Sciences / Sociology
Environmental Sociology
quantitative methodology
international comparative study
Citation Rankings
University / Institution:
# 68
Country:
# 80,900
Region:
# 90,704
World:
# 228,993
Citation
Total:
4,274
Last 6 Year:
2,424
Last 6 Year/Total:
0.567
i10 Index
Total:
31
Last 6 Year:
29
Last 6 Year/Total:
0.935
H-Index
Total:
25
Last 6 Year:
21
Last 6 Year/Total:
0.840
Shahzad Ahmad
Shahzad Ahmad
Maryam Abacha American University of Niger
Maryam Abacha American University of Niger
Niger
Medical and Health Sciences / Family Medicine
Citation Rankings
University / Institution:
# 1
Country:
# 1
Region:
# 2,206
World:
# 229,096
Citation
Total:
4,272
Last 6 Year:
1,530
Last 6 Year/Total:
0.358
i10 Index
Total:
38
Last 6 Year:
28
Last 6 Year/Total:
0.737
H-Index
Total:
26
Last 6 Year:
21
Last 6 Year/Total:
0.808
Assem Safieddine
Assem Safieddine
American University of Beirut
American University of Beirut
Lebanon
Economics & Econometrics / Accounting & Finance
Corporate Governance
Equity issuance
Securities Regulation
Private Equity
Mergers and Acquisition
Citation Rankings
University / Institution:
# 96
Country:
# 134
Region:
# 36,091
World:
# 229,341
Citation
Total:
4,267
Last 6 Year:
1,456
Last 6 Year/Total:
0.341
i10 Index
Total:
21
Last 6 Year:
16
Last 6 Year/Total:
0.762
H-Index
Total:
20
Last 6 Year:
14
Last 6 Year/Total:
0.700
Adam Bonica
Adam Bonica
Stanford University
Stanford University
United States
Social Sciences / Political Science
Political Science
American Politics
Money in Politics
Empirical Legal Studies
Citation Rankings
University / Institution:
# 1,875
Country:
# 81,040
Region:
# 90,862
World:
# 229,466
Citation
Total:
4,264
Last 6 Year:
2,678
Last 6 Year/Total:
0.628
i10 Index
Total:
37
Last 6 Year:
33
Last 6 Year/Total:
0.892
H-Index
Total:
28
Last 6 Year:
25
Last 6 Year/Total:
0.893
Tom Clark
Tom Clark
Emory University
Emory University
United States
Social Sciences / Political Science
American Politics
Judicial Politics
Law and Courts
Political Institutions
Policing
Citation Rankings
University / Institution:
# 503
Country:
# 81,404
Region:
# 91,268
World:
# 230,703
Citation
Total:
4,240
Last 6 Year:
2,197
Last 6 Year/Total:
0.518
i10 Index
Total:
35
Last 6 Year:
31
Last 6 Year/Total:
0.886
H-Index
Total:
25
Last 6 Year:
21
Last 6 Year/Total:
0.840
I Patrick Saoud
I Patrick Saoud
American University of Beirut
American University of Beirut
Lebanon
Agriculture & Forestry / Fisheries
Aquaculture
physiology
water
nutrition
Citation Rankings
University / Institution:
# 97
Country:
# 136
Region:
# 36,733
World:
# 232,660
Citation
Total:
4,201
Last 6 Year:
1,970
Last 6 Year/Total:
0.469
i10 Index
Total:
61
Last 6 Year:
50
Last 6 Year/Total:
0.820
H-Index
Total:
34
Last 6 Year:
25
Last 6 Year/Total:
0.735
AD Scientific Index - World Citation Ranking - 2024 CITATION H INDEX i10 INDEX
University 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
63 78,421 87,892 220,655
Ethan H MereishEthan H Mereish
United States United States American University American University Social Sciences / Psychology

4,449 3,372 0.758 34 31 0.912 60 57 0.950
64 78,658 88,159 221,436
Gerald S MartinGerald S Martin
United States United States American University American University Economics & Econometrics / Accounting & Finance

Accounting Fraud | FCPA | Warren Buffett | Turnaround Specialists | Capital Structure |

4,433 2,260 0.510 15 12 0.800 15 15 1.000
65 78,661 88,162 221,444
Vivian Maria VasquezVivian Maria Vasquez
United States United States American University American University Law / Law and Legal Studies

critical literacy | literacy | early childhood | social justice | new literacies |

4,433 1,929 0.435 28 18 0.643 41 30 0.732
1,180 78,681 88,182 221,515
Hiram Beltrán SánchezHiram Beltrán Sánchez
United States United States University of California Los Angeles University of California Los Angeles Social Sciences / Demography

Latin American health disparities | formal demography | mortality | biological markers of health |

4,431 2,494 0.563 29 23 0.793 51 41 0.804
92 129 34,611 221,861
Faek JamaliFaek Jamali
Lebanon Lebanon American University of Beirut American University of Beirut Medical and Health Sciences / Pathology

Surgical Oncology | Robotic Rectal Cancer Surgery and minimally invasive colorectal surgery | Surgical Outcomes |

4,424 1,754 0.396 23 17 0.739 44 31 0.705
216 78,833 88,359 222,090
Christopher WarshawChristopher Warshaw
United States United States George Washington University George Washington University Social Sciences / Political Science

American Politics | Representation | Elections | State Politics | Local Politics |

4,418 3,348 0.758 29 28 0.966 38 36 0.947
413 2,083 78,110 222,473
Armin W GeertzArmin W Geertz
Denmark Denmark Aarhus University Aarhus University Others

Indigenous Religions | Cognitive Science of Religions | Native American Studies |

4,410 1,619 0.367 30 19 0.633 71 34 0.479
93 131 34,831 222,908
Hala TfayliHala Tfayli
Lebanon Lebanon American University of Beirut American University of Beirut Medical and Health Sciences / Pediatric Endocrinology and Metabolism

Pediatric Endocrinology | Childhood Diabetes | Insulin Resistance |

4,400 3,123 0.710 30 22 0.733 36 34 0.944
2 38 34,972 223,622
Erkan BayraktarErkan Bayraktar
Kuwait Kuwait American University of the Middle East American University of the Middle East Engineering & Technology / Industrial & Manufacturing Engineering

Operations Management | Supply Chain Management | Productivity Management | Data Envelopment Analysis |

4,385 2,474 0.564 22 21 0.955 25 24 0.960
20 287 35,095 224,235
Irtishad AhmadIrtishad Ahmad
United Arab Emirates United Arab Emirates American University of Sharjah American University of Sharjah Engineering & Technology / Civil Engineering

Information Technology | Construction Organizations | Concrete Technology |

4,373 1,799 0.411 30 19 0.633 67 29 0.433
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66 79,819 89,470 225,391
James GoldgeierJames Goldgeier
United States United States American University American University Social Sciences / Political Science

Political Science | Foreign Policy | National Security | International Relations |

4,349 1,280 0.294 26 18 0.692 43 28 0.651
67 79,838 89,493 225,439
Alexander A GolubAlexander A Golub
United States United States American University American University Engineering & Technology / Environmental Science & Engineering

Environmental risk | uncertainties | climate policy | innovations and global capital markets |

4,348 1,003 0.231 29 17 0.586 68 29 0.426
94 132 35,400 225,812
Shahe KazarianShahe Kazarian
Lebanon Lebanon American University of Beirut American University of Beirut Social Sciences / Psychology

Cultural Clinical Psychology | Cultural Health Psychology | Cultural Positive Psychology |

4,340 1,196 0.276 32 16 0.500 60 24 0.400
21 292 35,460 226,192
Prakash ChathothPrakash Chathoth
United Arab Emirates United Arab Emirates American University of Sharjah American University of Sharjah Others

4,331 2,654 0.613 27 22 0.815 36 27 0.750
751 80,240 89,953 226,795
Mary CwikMary Cwik
United States United States Johns Hopkins University Johns Hopkins University Social Sciences / Psychology

Psychology | Suicide | American Indian |

4,319 2,421 0.561 27 25 0.926 49 48 0.980
22 293 35,628 226,979
Rodrigo BascoRodrigo Basco
United Arab Emirates United Arab Emirates American University of Sharjah American University of Sharjah Business & Management / Entrepreneurship

Family business | Entrepreneurship | Regional development |

4,315 3,243 0.752 34 31 0.912 56 55 0.982
188 80,548 90,304 227,807
Ronald L Jackson IIRonald L Jackson II
United States United States University of Cincinnati University of Cincinnati Business & Management / Communications and Media Studies

Identity | African American Communication | Black Communication | African American Rhetoric | Black masculinity |

4,299 1,717 0.399 28 18 0.643 40 23 0.575
2,711 80,605 90,368 227,996
Maya SenMaya Sen
United States United States Harvard University Harvard University Business & Management / Public Administration

American Politics | Political Economy | Law | Race and Ethnic Politics | Political Methodology |

4,294 3,331 0.776 29 26 0.897 40 38 0.950
95 133 35,914 228,426
Wael ShamseddeenWael Shamseddeen
Lebanon Lebanon American University of Beirut American University of Beirut Others

depression | bipolar disorder | ADHD |

4,286 1,606 0.375 29 18 0.621 42 30 0.714
68 80,900 90,704 228,993
Chenyang XiaoChenyang Xiao
United States United States American University American University Social Sciences / Sociology

Environmental Sociology | quantitative methodology | international comparative study |

4,274 2,424 0.567 25 21 0.840 31 29 0.935
1 1 2,206 229,096
Shahzad AhmadShahzad Ahmad
Niger Niger Maryam Abacha American University of Niger Maryam Abacha American University of Niger Medical and Health Sciences / Family Medicine

4,272 1,530 0.358 26 21 0.808 38 28 0.737
96 134 36,091 229,341
Assem SafieddineAssem Safieddine
Lebanon Lebanon American University of Beirut American University of Beirut Economics & Econometrics / Accounting & Finance

Corporate Governance | Equity issuance | Securities Regulation | Private Equity | Mergers and Acquisition |

4,267 1,456 0.341 20 14 0.700 21 16 0.762
1,875 81,040 90,862 229,466
Adam BonicaAdam Bonica
United States United States Stanford University Stanford University Social Sciences / Political Science

Political Science | American Politics | Money in Politics | Empirical Legal Studies |

4,264 2,678 0.628 28 25 0.893 37 33 0.892
503 81,404 91,268 230,703
Tom ClarkTom Clark
United States United States Emory University Emory University Social Sciences / Political Science

American Politics | Judicial Politics | Law and Courts | Political Institutions | Policing |

4,240 2,197 0.518 25 21 0.840 35 31 0.886
97 136 36,733 232,660
I Patrick SaoudI Patrick Saoud
Lebanon Lebanon American University of Beirut American University of Beirut Agriculture & Forestry / Fisheries

Aquaculture | physiology | water | nutrition |

4,201 1,970 0.469 34 25 0.735 61 50 0.820