Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Forest ecology
environmental science
pollution ecology
Soil biogeochemistry
Botany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,926
5,174
0.580
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,292
1,563
0.475
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Molecular Biology
Cell Biology
Microbiology
Plant Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
1,501
0.249
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
972
778
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
diatoms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,063
658
0.319
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,757
540
0.307
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Social Cognitive Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,388
512
0.369
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Geology
Sedimentology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
866
486
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Cute Studies
Cuteness Studies
kawaii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
308
0.848
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Geology
Radiolaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
136
0.241
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Pedagogy of Physical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
99
0.391
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Cognitive Psychology
Memory
Language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
98
0.293
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Sports Sciences
Physical Education
Swimming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
29
0.387
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
教育工学
授業実践開発
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Curriculum and Pedagogical Study
Quality Physical Education
Efficacy & Exercise Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
教育心理学(教授・学習領域)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
music education
music psychology
performance science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Feminist Economics
Gender Studies
Economic Sociology
Gender and Education
Financial Socialization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Mohammed Mahabubur Rahman
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,926
5,174
0.580
Forest ecology
environmental science
pollution ecology
Soil biogeochemistry
Botany
Masashi Kamogawa
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,292
1,563
0.475
Hidetoshi Iida
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
1,501
0.249
Molecular Biology
Cell Biology
Microbiology
Plant Science
Tomoyo F Koyanagi
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
972
778
0.800
Shigeki Mayama
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,063
658
0.319
Kiminori Sato
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,757
540
0.307
Yoko Mano
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,388
512
0.369
Naohisa Nishida
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
866
486
0.561
Joshua Paul Dale
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
308
0.848
Osamu Takahashi
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
136
0.241
鈴木直樹
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
99
0.391
Takahiro Sekiguchi
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
98
0.293
Cognitive Psychology
Memory
Language
Shin-Ichiro Moriyama
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
Eimi Ozawa
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
29
0.387
小池 翔太
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
斎藤遼太郎
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
Walter Ho|Walter K Y Ho
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Curriculum and Pedagogical Study
Quality Physical Education
Efficacy & Exercise Behaviour
太田絵梨子
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Yuki Morijiri|森尻有貴
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
松川誠一, Seiichi Matsukawa
Tokyo Gakugei University
Koganei, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Feminist Economics
Gender Studies
Economic Sociology
Gender and Education
Financial Socialization