The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,280
11,861
0.469
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,317
6,145
0.660
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Neuroscience
Neuroanatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,873
4,883
0.328
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
NTM
MAC
Bronchiectasis
SARS-CoV-2
Epithelium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,802
4,597
0.957
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
molecular evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,939
4,020
0.192
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Refractive Surgery Cataract Cornea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,079
4,045
0.501
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Pharmacokinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,738
3,901
0.363
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,940
3,699
0.206
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Cardiac Rehabilitation
Physical Therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,527
3,203
0.908
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,320
2,601
0.489
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,808
2,565
0.377
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Bacterial Pathogenesis
Salmonella
Helicobacter
Streptococcus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,336
2,600
0.354
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Plant metal homeostasis
transport
molecular genetics
molecular breeding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,183
2,510
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Preventive Cardiovascular Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,529
2,323
0.513
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,364
2,135
0.398
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Medicine
Veterinary Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,014
1,937
0.386
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
天然物化学、寄生虫学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,449
1,854
0.538
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Veterinary microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,100
1,741
0.215
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
進化生物学、分子生物学、細胞生物学、発生生物学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,472
1,735
0.388
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
social epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,915
1,650
0.862
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
geochemistry
cosmochemistry
mass spectrometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,555
1,543
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Rehabilitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,480
1,263
0.853
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Virology
Veterinary Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,264
0.708
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
分子生物学、生化学、細胞生物学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,054
1,210
0.298
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
1,192
0.690
Kenshiro Oshima
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,280
11,861
0.469
Taku Kobayashi
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,317
6,145
0.660
Masahiro Fukaya
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,873
4,883
0.328
Takanori Asakura
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,802
4,597
0.957
Norihiro Okada
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,939
4,020
0.192
Kazutaka Kamiya
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,079
4,045
0.501
Kazuya Maeda
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,738
3,901
0.363
Toshiaki Kudo
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,940
3,699
0.206
Kentaro Kamiya
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,527
3,203
0.908
Cardiac Rehabilitation
Physical Therapy
Kazunari Sei
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,320
2,601
0.489
Environmental Engineering
Kazumasa Matsumoto
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,808
2,565
0.377
Hidenori Matsui
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,336
2,600
0.354
Shimpei Uraguchi
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,183
2,510
0.600
Plant metal homeostasis
transport
molecular genetics
molecular breeding
Minako Yamaoka Tojo
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,529
2,323
0.513
Preventive Cardiovascular Medicine
Nagamitsu Maie
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,364
2,135
0.398
Dong Liang Hu
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,014
1,937
0.386
Medicine
Veterinary Medicine
Masato Iwatsuki
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,449
1,854
0.538
Shinji Takai
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,100
1,741
0.215
Veterinary microbiology
Michihiko Ito
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,472
1,735
0.388
Hiroyuki Hikichi
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,915
1,650
0.862
Ryota Fukai|深井 稜汰
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,555
1,543
0.992
Shinya Tanaka
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,480
1,263
0.853
Tomomi Takano
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,264
0.708
Virology
Veterinary Medicine
Mitsuru Okuwaki
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,054
1,210
0.298
Ichiyo Shibahara
Kitasato University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
1,192
0.690