Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 301
![Jami Johnson](https://cdn.adscientificindex.com/pictures/f4/5393780.jpg)
Toxicology
Emergency Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 302
![Marina E Brown](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 303
![Mohammad Alberawi](/user/assets/images/profile/no-profile-photo.png)
Neuroradiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 304
![Chelsie Hollas](https://cdn.adscientificindex.com/pictures/11/5561492.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 305
![Caple A Spence](https://cdn.adscientificindex.com/pictures/20/5677721.jpg)
Neurosurgery
Complex spinal surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 306
![Amy D Hendrix-Dicken|Amy Dawn Hendrix, Amy D Hendrix, Amy Dawn Hendrix-Dicken](https://cdn.adscientificindex.com/pictures/db/5637887.jpg)
child maltreatment
child maltreatment criminal outcomes
social determinants of health
COVID-19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 307
![Satyam Krishan](https://cdn.adscientificindex.com/pictures/6c/5600799.jpg)
Cardiovascular diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 308
![Gilseung Park](/user/assets/images/profile/no-profile-photo.png)
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 309
![Gertrude Kyere-Davies](https://cdn.adscientificindex.com/pictures/0f/5482284.jpg)
Mammary biology
Lactation
Antimicrobial resistance
Exercise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 310
![Tapojyoti Sanyal](https://cdn.adscientificindex.com/pictures/ec/5467051.jpg)
Cancer Biology
Molecular Biology
Genetics
Blood cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 311
![Bethany Holderread](/user/assets/images/profile/no-profile-photo.png)
pharmacy
hepatitis C
managed care
formulary management
drug utilization review
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 312
![D Annie Doyle](https://cdn.adscientificindex.com/pictures/75/5492647.jpg)
Microbial pathogenesis
Bacterial Toxins
Anaerobes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 313
![Meeshal Khan](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 314
![Sathish Ramanathan](/user/assets/images/profile/no-profile-photo.png)
Pediatric Anesthesiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 315
![Nathan Alder](/user/assets/images/profile/no-profile-photo.png)
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 316
![Seabrook Whyte](/user/assets/images/profile/no-profile-photo.png)
cardiology
electrophysiology
medical technology
fluid Dynamics
small unmanned aircraft
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 317
![Jessica M Reel](https://cdn.adscientificindex.com/pictures/67/5441157.jpg)
immunometabolism
immunology
virology
influenza A
acetylcholine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 318
![Toni Hoberecht](/user/assets/images/profile/no-profile-photo.png)
information literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 319
![Francis Asiedu Acquah](https://cdn.adscientificindex.com/pictures/dc/5669273.jpg)
RNA/Protein structure
Structure-based drug design
Protein Purification
Crystallography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 320
![Diana L Sturdevant](https://cdn.adscientificindex.com/pictures/8b/5154898.jpg)
Geriatrics
Nursing Home
Quality Improvement
Dementia Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 321
![Metri Haddaden](https://cdn.adscientificindex.com/pictures/27/5302320.jpg)
Interventional Pulmonary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 322
![Drew Dawson](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 323
![Niyaf Alkadhem](https://cdn.adscientificindex.com/pictures/f0/5318622.jpg)
Cell/stem cell biology/IPSC's
IVF physiology
Diabetes.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 324
![Kazi Towmim Afrin](https://cdn.adscientificindex.com/pictures/cf/5148928.jpg)
Medical physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 325
![Taylor Niznik](https://cdn.adscientificindex.com/pictures/07/5520586.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Jami Johnson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Toxicology
Emergency Medicine
Marina E Brown
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Mohammad Alberawi
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Chelsie Hollas
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Caple A Spence
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Neurosurgery
Complex spinal surgery
Amy D Hendrix-Dicken|Amy Dawn Hendrix, Amy D Hendrix, Amy Dawn Hendrix-Dicken
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
child maltreatment
child maltreatment criminal outcomes
social determinants of health
COVID-19
Satyam Krishan
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Gilseung Park
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Gertrude Kyere-Davies
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Tapojyoti Sanyal
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Cancer Biology
Molecular Biology
Genetics
Blood cancer
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Bethany Holderread
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
pharmacy
hepatitis C
managed care
formulary management
drug utilization review
D Annie Doyle
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Meeshal Khan
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Sathish Ramanathan
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Pediatric Anesthesiology
Nathan Alder
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Seabrook Whyte
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
cardiology
electrophysiology
medical technology
fluid Dynamics
small unmanned aircraft
Jessica M Reel
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Toni Hoberecht
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
information literacy
Francis Asiedu Acquah
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
RNA/Protein structure
Structure-based drug design
Protein Purification
Crystallography
Diana L Sturdevant
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Geriatrics
Nursing Home
Quality Improvement
Dementia Care
Metri Haddaden
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Drew Dawson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Niyaf Alkadhem
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Cell/stem cell biology/IPSC's
IVF physiology
Diabetes.
Kazi Towmim Afrin
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Taylor Niznik
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000