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)
![David L Morgan](https://cdn.adscientificindex.com/pictures/a8/892878.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,803
19,668
0.290
![Farin Kamangar](https://cdn.adscientificindex.com/pictures/b2/859919.jpg)
Cancer Epidemiology
Clinical Epidemiology
Public Health
Training
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,559
19,552
0.550
![Yucheng Lan](https://cdn.adscientificindex.com/pictures/3e/845092.jpg)
Nanomaterials
Renewable Energy
Sensing
Electron Microscopy
X-ray Diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,722
9,364
0.431
* Last 6 Years Citation Counts Rankings
![Paul L Morgan](https://cdn.adscientificindex.com/pictures/e7/882302.jpg)
Health equity
minority health disparities
disability
learning disabilities
ADHD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,542
6,620
0.528
![Hongtao Yu](https://cdn.adscientificindex.com/pictures/69/845093.jpg)
Environmental chemistry
photochemistry
nanoscience
toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,256
6,381
0.481
![Faridul Islam](/user/assets/images/profile/no-profile-photo.png)
Currency Crisis
Immigration and Labor
International Trade and Development
Education
International Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,028
6,001
0.544
![Gaston N Guerekata](https://cdn.adscientificindex.com/pictures/ac/845094.jpg)
almost periodicity
almost automorphy
evolution equations
fractional differential equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,394
3,032
0.361
* Last 6 Years Citation Counts Rankings
![Morgan Mari Philbin](https://cdn.adscientificindex.com/pictures/2d/912587.jpg)
HIV/AIDS
LGBT Health
substance use
state-level policy
adolescent health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,808
2,743
0.720
![Krishna Bista](/user/assets/images/profile/no-profile-photo.png)
International higher education
college student experience
mixed methods research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,046
2,487
0.816
* Last 6 Years Citation Counts Rankings
![Morgan H James](https://cdn.adscientificindex.com/pictures/02/1447165.jpg)
Addiction
cocaine
orexin
pharmacology
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,195
2,356
0.737
![Ravi S Ramani](https://cdn.adscientificindex.com/pictures/9b/845122.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,317
2,248
0.970
![Erica Anthony](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,184
2,010
0.920
* Last 6 Years Citation Counts Rankings
![Michael M Morgan](/user/assets/images/profile/no-profile-photo.png)
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,177
1,976
0.320
* Last 6 Years Citation Counts Rankings
![Thomas Morgan](https://cdn.adscientificindex.com/pictures/3e/4303884.jpg)
Cultural Evolution
Gene-Culture Co-Evolution
Human Evolution
Social Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,835
0.644
![Hua Deng](https://cdn.adscientificindex.com/pictures/96/845113.jpg)
Metal Nanoparticles
Bionanomaterials
Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
1,832
0.893
* Last 6 Years Citation Counts Rankings
![Abby R Whittington Abby Morgan|Abby W Morgan](https://cdn.adscientificindex.com/pictures/b7/1365080.jpg)
Medical Devices
Device Characterization
Biobased Materials
Degradable Polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,254
1,754
0.539
* Last 6 Years Citation Counts Rankings
![Md Mahmudur Rahman](https://cdn.adscientificindex.com/pictures/56/854635.jpg)
Medical Imaging Informatics
Image Retrieval
Deep Learning
Data Science
AI/ML Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,134
1,563
0.499
* Last 6 Years Citation Counts Rankings
![Kari Lock Morgan](https://cdn.adscientificindex.com/pictures/91/891390.jpg)
Causal inference
statistics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,068
1,555
0.752
* Last 6 Years Citation Counts Rankings
![Jiangnan Peng](/user/assets/images/profile/no-profile-photo.png)
CHemistry/Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,259
1,534
0.360
* Last 6 Years Citation Counts Rankings
![Ascend Build Morgan](https://cdn.adscientificindex.com/pictures/1e/845117.jpg)
Varied
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,525
1,396
0.915
* Last 6 Years Citation Counts Rankings
![Alexander Pankov](https://cdn.adscientificindex.com/pictures/1f/845098.jpg)
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,700
1,311
0.354
* Last 6 Years Citation Counts Rankings
![Shiva Mehravaran](https://cdn.adscientificindex.com/pictures/ce/845102.jpg)
STEM Education
Ophthalmology
Eye Care
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,491
1,304
0.523
* Last 6 Years Citation Counts Rankings
![Robert Singh](https://cdn.adscientificindex.com/pictures/cb/845095.jpg)
entrepreneurship
structural racism
Black/minority entrepreneurship
opportunity recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,968
1,198
0.302
* Last 6 Years Citation Counts Rankings
![Ethan Morgan](https://cdn.adscientificindex.com/pictures/a0/901502.jpg)
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,273
1,127
0.885
* Last 6 Years Citation Counts Rankings
![Sheila Alber Morgan](/user/assets/images/profile/no-profile-photo.png)
special education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,090
0.548
David L Morgan
Portland State University
Portland, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,803
19,668
0.290
Farin Kamangar
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,559
19,552
0.550
Cancer Epidemiology
Clinical Epidemiology
Public Health
Training
Yucheng Lan
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,722
9,364
0.431
Nanomaterials
Renewable Energy
Sensing
Electron Microscopy
X-ray Diffraction
Paul L Morgan
Pennsylvania State University
University Park, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,542
6,620
0.528
Health equity
minority health disparities
disability
learning disabilities
ADHD
Hongtao Yu
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,256
6,381
0.481
Environmental chemistry
photochemistry
nanoscience
toxicology
Faridul Islam
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,028
6,001
0.544
Currency Crisis
Immigration and Labor
International Trade and Development
Education
International Finance
Gaston N Guerekata
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,394
3,032
0.361
almost periodicity
almost automorphy
evolution equations
fractional differential equations
Morgan Mari Philbin
Columbia University New York
New York City, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,808
2,743
0.720
HIV/AIDS
LGBT Health
substance use
state-level policy
adolescent health
Krishna Bista
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,046
2,487
0.816
International higher education
college student experience
mixed methods research
Morgan H James
Rutgers The State University of New Jersey
New Brunswick, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,195
2,356
0.737
Addiction
cocaine
orexin
pharmacology
neuroscience
Ravi S Ramani
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,317
2,248
0.970
Erica Anthony
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,184
2,010
0.920
Michael M Morgan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,177
1,976
0.320
Thomas Morgan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,835
0.644
Cultural Evolution
Gene-Culture Co-Evolution
Human Evolution
Social Learning
Hua Deng
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
1,832
0.893
Metal Nanoparticles
Bionanomaterials
Natural Products
Abby R Whittington Abby Morgan|Abby W Morgan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,254
1,754
0.539
Medical Devices
Device Characterization
Biobased Materials
Degradable Polymers
Md Mahmudur Rahman
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,134
1,563
0.499
Medical Imaging Informatics
Image Retrieval
Deep Learning
Data Science
AI/ML Applications
Kari Lock Morgan
Pennsylvania State University
University Park, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,068
1,555
0.752
Causal inference
statistics education
Jiangnan Peng
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,259
1,534
0.360
Ascend Build Morgan
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,525
1,396
0.915
Alexander Pankov
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,700
1,311
0.354
Shiva Mehravaran
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,491
1,304
0.523
STEM Education
Ophthalmology
Eye Care
Public Health
Robert Singh
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,968
1,198
0.302
entrepreneurship
structural racism
Black/minority entrepreneurship
opportunity recognition
Ethan Morgan
Ohio State University
Columbus, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,273
1,127
0.885
Sheila Alber Morgan
Ohio State University
Columbus, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,090
0.548