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".
* Total i10 IndexRankings
Ranking Based On Selection :1
Forest ecology
environmental science
pollution ecology
Soil biogeochemistry
Botany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
114
0.679
* Total i10 IndexRankings
Ranking Based On Selection :2
Molecular Biology
Cell Biology
Microbiology
Plant Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
* Total i10 IndexRankings
Ranking Based On Selection :3
diatoms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
19
0.322
* Total i10 IndexRankings
Ranking Based On Selection :4
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
19
0.388
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
* Total i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 IndexRankings
Ranking Based On Selection :7
Geology
Radiolaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
4
0.200
* Total i10 IndexRankings
Ranking Based On Selection :8
Geology
Sedimentology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection :9
Social Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :10
Cognitive Psychology
Memory
Language
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
* Total i10 IndexRankings
Ranking Based On Selection :11
Cute Studies
Cuteness Studies
kawaii
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Sports Sciences
Physical Education
Swimming
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
Pedagogy of Physical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :15
Curriculum and Pedagogical Study
Quality Physical Education
Efficacy & Exercise Behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
教育工学
授業実践開発
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :18
music education
music psychology
performance science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :19
Feminist Economics
Gender Studies
Economic Sociology
Gender and Education
Financial Socialization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :20
教育心理学(教授・学習領域)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Mohammed Mahabubur Rahman
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
114
0.679
Forest ecology
environmental science
pollution ecology
Soil biogeochemistry
Botany
Hidetoshi Iida
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
Molecular Biology
Cell Biology
Microbiology
Plant Science
Shigeki Mayama
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
19
0.322
Kiminori Sato
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
19
0.388
Masashi Kamogawa
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
Tomoyo F Koyanagi
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Osamu Takahashi
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
4
0.200
Naohisa Nishida
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Yoko Mano
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Takahiro Sekiguchi
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
Cognitive Psychology
Memory
Language
Joshua Paul Dale
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Shin-Ichiro Moriyama
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
鈴木直樹
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Eimi Ozawa
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Walter Ho|Walter K Y Ho
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Curriculum and Pedagogical Study
Quality Physical Education
Efficacy & Exercise Behaviour
小池 翔太
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
斎藤遼太郎
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Yuki Morijiri|森尻有貴
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
松川誠一, Seiichi Matsukawa
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Feminist Economics
Gender Studies
Economic Sociology
Gender and Education
Financial Socialization
太田絵梨子
Tokyo Gakugei University
Koganei, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0