Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Experimental Econiomic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
101
0.453
* Total i10 IndexRankings
Ranking Based On Selection: 2

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
171
0.822
* Total i10 IndexRankings
Ranking Based On Selection: 3

atmospheric pollution
natural hazard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
155
0.775
* Total i10 IndexRankings
Ranking Based On Selection: 4

Mathematic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
62
0.313
* Total i10 IndexRankings
Ranking Based On Selection: 5

biophysics
bioinformatics
computational biolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
111
0.569
* Total i10 IndexRankings
Ranking Based On Selection: 6

Quantum Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
105
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 7

Research in Drug Discovery
Drug Delivery
Nanotechnology
Organic Chemistr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
116
0.644
* Total i10 IndexRankings
Ranking Based On Selection: 8

Microbiology
Biochemistr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
100
0.617
* Total i10 IndexRankings
Ranking Based On Selection: 9

Food Irradiation
Food Sustainability
Microwave Processin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
73
0.465
* Total i10 IndexRankings
Ranking Based On Selection: 10

hydrogels
microgels
regenerative medicin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
104
0.693
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* Total i10 IndexRankings
Ranking Based On Selection: 11

Paleontology
Developmental Biology
Histolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
100
0.671
* Total i10 IndexRankings
Ranking Based On Selection: 12

Pharmacology of peptides for drug delivery and therapeutic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
106
0.768
* Total i10 IndexRankings
Ranking Based On Selection: 13

hypercomplex analysis
quantum physics
several complex variable
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
76
0.555
* Total i10 IndexRankings
Ranking Based On Selection: 14

Maternal-Child Health
Pregnancy
Maternal Brain
Stress and Birth Outcome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
105
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 15

Pharmaceutical Sciences
Pharmacokinetics/Pharmacodynamics
Drug Metabolism/Dispositio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
30
0.256
* Total i10 IndexRankings
Ranking Based On Selection: 16

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
61
0.635
* Total i10 IndexRankings
Ranking Based On Selection: 17

science
history of science
pseudoscience
critical thinking
skepticis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
38
0.413
* Total i10 IndexRankings
Ranking Based On Selection: 18

Health psychology
social psychology
gerontology
public healt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
75
0.915
* Total i10 IndexRankings
Ranking Based On Selection: 19

Social Science and Public Policy
Values and Bias in Science
Sociopolitical Diversity
Legal Education
Forensic Issues in Juv
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
29
0.363
* Total i10 IndexRankings
Ranking Based On Selection: 20

Social Psychology
Human Sexuality
Mating
Evolutionary Psychology
Healt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
* Total i10 IndexRankings
Ranking Based On Selection: 21

Economics
Experimental Economics
Propert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
* Total i10 IndexRankings
Ranking Based On Selection: 22

Game Theory
Industrial Organization
Political Economy
Public Economic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
46
0.657
* Total i10 IndexRankings
Ranking Based On Selection: 23

Earth Systems
Natural Hazards
Remote Sensing
Global Chang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
57
0.838
* Total i10 IndexRankings
Ranking Based On Selection: 24

experimental economic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
35
0.530
* Total i10 IndexRankings
Ranking Based On Selection: 25

Ophthalmology
Pharmacolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
47
0.734
Vernon L Smith
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
101
0.453
Hillard Kaplan
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
171
0.822
Ramesh P Singh
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
155
0.775
atmospheric pollution
natural hazard
Daniel Aron Alpay
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
62
0.313
Gennady M Verkhivker
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
111
0.569
biophysics
bioinformatics
computational biolog
Yakir Aharonov
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
105
0.565
Keykavous Parang
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
116
0.644
Research in Drug Discovery
Drug Delivery
Nanotechnology
Organic Chemistr
Michael Ibba
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
100
0.617
Anuradha Prakash
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
73
0.465
Food Irradiation
Food Sustainability
Microwave Processin
Andrew Lyon
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
104
0.693
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
John R Horner
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
100
0.671
Paleontology
Developmental Biology
Histolog
Rakesh Kumar Tiwari
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
106
0.768
Pharmacology of peptides for drug delivery and therapeutic
Daniele Struppa
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
76
0.555
hypercomplex analysis
quantum physics
several complex variable
Laura M Glynn
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
105
0.897
Maternal-Child Health
Pregnancy
Maternal Brain
Stress and Birth Outcome
Reza Mehvar
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
30
0.256
Pharmaceutical Sciences
Pharmacokinetics/Pharmacodynamics
Drug Metabolism/Dispositio
Michelle Miller Day
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
61
0.635
Michael Shermer
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
38
0.413
science
history of science
pseudoscience
critical thinking
skepticis
Tara Gruenewald
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
75
0.915
Health psychology
social psychology
gerontology
public healt
Richard Redding
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
29
0.363
Social Science and Public Policy
Values and Bias in Science
Sociopolitical Diversity
Legal Education
Forensic Issues in Juv
David A Frederick
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
Social Psychology
Human Sexuality
Mating
Evolutionary Psychology
Healt
Bart J Wilson
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
Economics
Experimental Economics
Propert
Dan Kovenock
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
46
0.657
Game Theory
Industrial Organization
Political Economy
Public Economic
Hesham El Askary
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
57
0.838
Earth Systems
Natural Hazards
Remote Sensing
Global Chang
Dave Porter
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
35
0.530
Ajay Sharma
Chapman University
Orange, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
47
0.734
Ophthalmology
Pharmacolog