Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Mary Brewster](/user/assets/images/profile/no-profile-photo.png)
victimology
substance abuse
drug court
mental health court
bystander behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Shannon Grugan](/user/assets/images/profile/no-profile-photo.png)
crime and policing on college campuses
animal cruelty
environmental crime
LGBTQIA+ and criminal justice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Cassandra L Reyes](/user/assets/images/profile/no-profile-photo.png)
Animal Cruelty
Corrections
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Brian J Halsey](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Mary Brewster
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
victimology
substance abuse
drug court
mental health court
bystander behavior
Shannon Grugan
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
crime and policing on college campuses
animal cruelty
environmental crime
LGBTQIA+ and criminal justice
Cassandra L Reyes
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Brian J Halsey
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000