Total 2,393,131 scientists, country 221, and institutions 24,448 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: 1
surveys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
39
0.386
* Total i10 IndexRankings
Ranking Based On Selection: 2
Survey statistics
nonparametric statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 3
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
* Total i10 IndexRankings
Ranking Based On Selection: 4
Mixed Methods
Program Evaluation
Special Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection: 5
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 6
Survey Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
* Total i10 IndexRankings
Ranking Based On Selection: 7
Statistics
survey research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
13
0.325
* Total i10 IndexRankings
Ranking Based On Selection: 8
Epidemiology
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 9
survey methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 10
statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
5
0.263
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* Total i10 IndexRankings
Ranking Based On Selection: 11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 IndexRankings
Ranking Based On Selection: 12
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 13
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Survey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 16
Health
Aging
Inequality
Family
Gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 17
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 18
evaluation
health policy
anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 19
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contact
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 20
Housing Affordability
Homelessness
Disability Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
education
equity
special education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Sociology
SNA
Evaluation Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
education policy
large-scale assessment
survey methodology
evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
J. Michael Brick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
39
0.386
Jean D. Opsomer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
Deborah Boggs Bookwalter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
John H. Hitchcock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Mixed Methods
Program Evaluation
Special Education
Elizabeth Ak Rowley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
Jianzhu Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
Robert E Fay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
13
0.325
Matthew Levy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Epidemiology
Infectious Diseases
Brad Edwards
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
Richard Sigman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
5
0.263
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Gc Huang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Reanne Townsend
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
Colene Byrne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
Jill Dematteis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Andreea Luisa Erciulescu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Survey
Jennifer Caputo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Health
Aging
Inequality
Family
Gender
Jonathan Ratner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
Jocelyn Marrow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Suzanne O Kaasa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contact
Zachary Glendening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Tom Munk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Michael Steketee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Laura C Egan|Laura Egan, Laura Coward
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
education policy
large-scale assessment
survey methodology
evaluation