Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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.
* Total i10 IndexRankings
Ranking Based On Selection :1
Osteoarthritis
Rheumatoid arthritis
Orthopaedics
Hand surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
72
0.550
* Total i10 IndexRankings
Ranking Based On Selection :2
organ-on-a-chip
ischemia-reperfusion injury
space medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
32
0.500
* Total i10 IndexRankings
Ranking Based On Selection :3
General Internal Medicine
Epidemiology
Pharmacology
Castleman disease
Physician well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
General Medicine
Medical Education
Fever of unknown origin
Auto-inflammatory disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Hepatitis C virus
Hepatitis B virus
HCV
HBV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection :6
Senior Assistant Professors
Comprehensive Dental Clinic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
* Total i10 IndexRankings
Ranking Based On Selection :7
Tissue regeneration
Skin organoids
Biomaterilas
IPSCs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
Cardiology
arrhythmia
electrophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :9
Prosthodontic
TMD
Orofacial Pain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Dentistry. Endodontics. Dental Education.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Dentistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Keiichiro Nishida
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
72
0.550
Osteoarthritis
Rheumatoid arthritis
Orthopaedics
Hand surgery
Ken Takahashi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
32
0.500
organ-on-a-chip
ischemia-reperfusion injury
space medicine
Yoshito Nishimura
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
General Internal Medicine
Epidemiology
Pharmacology
Castleman disease
Physician well-being
Kazuki Tokumasu
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
General Medicine
Medical Education
Fever of unknown origin
Auto-inflammatory disease
Youki Ueda
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
Hepatitis C virus
Hepatitis B virus
HCV
HBV
Hajime Shirai
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
Senior Assistant Professors
Comprehensive Dental Clinic
Mahmoud Farahat
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Tissue regeneration
Skin organoids
Biomaterilas
IPSCs
Akira Ueoka
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Cardiology
arrhythmia
electrophysiology
Acing Habibie Mude
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Prosthodontic
TMD
Orofacial Pain
Zulema Arias
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Dentistry. Endodontics. Dental Education.
Wlla E. Al Hammad
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0