Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
University of Oklahoma Health Sciences Center
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
372
329
0.884
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Biology of Aging
Vascular biology
Cerebromicrovascular aging
Geroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
244
0.891
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Coronary artery disease
chronic kidney disease
acute coronary syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
199
0.858
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Biology of aging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
305
179
0.587
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Brain tumors
skull base surgery
pituitary tumors
meningioma
microsurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
162
0.895
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
IGF-1
growth hormone
aging
cognitive function
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
152
0.670
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Urologic Oncology
Robotics
Cancer
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
149
0.648
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
144
0.618
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
GI Cancers (pancreastic cancer)
Brain Tumor
Molecular mechanism of pancreastic cancer
Pancreatic cancer cachexia and metaboli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
134
0.736
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Cardiovascular Biology
Sepsis
Coagulation
Thrombosis
Complement activation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
118
0.621
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
112
0.855
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Pediatric neurosurgery
spine surgery
brachial plexus surgery
peripheral nerve surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
110
0.625
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Nanomedicine
metabolism
macropinocytosis
mitochondrial morphogenesis
cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
105
0.827
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
lipid metabolism
retinal degenerations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
332
104
0.313
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Cardiovascular aging
Vascular cognitive impairment
Senolytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
104
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Cervical myelopathy
Biomechanics
Minimally Invasive Spine
Neurosurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
103
0.858
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
cardiovascular research
aging
clinical research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
95
0.960
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
psychology
neuroscience
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
93
0.567
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Health Disparities
Smoking Cessation
Cancer Prevention
Health Behavior Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
90
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Cancer
cell biology
cell signaling
endothelial biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
90
0.891
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Cancer
Gene Expression
Signaling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
88
0.746
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
87
0.829
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
gene therapy
nanomedicine
cancer
apoptosis
drug delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
80
0.620
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
vascular biology
biochemistry
cell biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
80
0.870
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
infertility
ovarian reserve
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
73
0.890
Hongliang Li
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
372
329
0.884
University of Oklahoma Health Sciences Center
Zoltan Ungvari
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
244
0.891
Biology of Aging
Vascular biology
Cerebromicrovascular aging
Geroscience
Usman Baber
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
199
0.858
Coronary artery disease
chronic kidney disease
acute coronary syndrome
Arlan Richardson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
305
179
0.587
Ian F Dunn
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
162
0.895
Brain tumors
skull base surgery
pituitary tumors
meningioma
microsurgery
William Sonntag
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
152
0.670
Michael Cookson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
149
0.648
Urologic Oncology
Robotics
Cancer
Urology
Chinthalapally V Rao
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
144
0.618
Min Li
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
134
0.736
GI Cancers (pancreastic cancer)
Brain Tumor
Molecular mechanism of pancreastic cancer
Pancreatic cancer cachexia and metaboli
Florea Lupu
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
118
0.621
Cardiovascular Biology
Sepsis
Coagulation
Thrombosis
Complement activation
Michael Businelle
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
112
0.855
Andrew Jea
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
110
0.625
Pediatric neurosurgery
spine surgery
brachial plexus surgery
peripheral nerve surgery
Priyabrata Mukherjee
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
105
0.827
Nanomedicine
metabolism
macropinocytosis
mitochondrial morphogenesis
cancer
Robert E Anderson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
332
104
0.313
Stefano Tarantini
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
104
1.000
Cardiovascular aging
Vascular cognitive impairment
Senolytics
Zachary A Smith
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
103
0.858
Cervical myelopathy
Biomechanics
Minimally Invasive Spine
Neurosurgery
Andriy Yabluchanskiy
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
95
0.960
William R Lovallo
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
93
0.567
Darla E Kendzor
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
90
0.833
Health Disparities
Smoking Cessation
Cancer Prevention
Health Behavior Change
Resham Bhattacharya *
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
90
0.891
Cancer
cell biology
cell signaling
endothelial biology
Ralf Janknecht
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
88
0.746
Cancer
Gene Expression
Signaling
Courtney Houchen
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
87
0.829
Rajagopal Ramesh
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
80
0.620
gene therapy
nanomedicine
cancer
apoptosis
drug delivery
Qilong Wang
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
80
0.870
vascular biology
biochemistry
cell biology
Karl R Hansen
University of Oklahoma Health Sciences Center
Oklahoma City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
73
0.890