Total 2,392,995 scientists, country 221, and institutions 24,455 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
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
385
283
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 2
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
119
0.804
* Total i10 IndexRankings
Ranking Based On Selection: 3
Geriatric Nutrition
Dysphagia
Sarcopenia
Frailty
Aspiration pneumonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
99
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 4
Molecular Neuroimaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
42
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 5
Epidemiology
Public health
Gerontology
Physiotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
47
0.959
* Total i10 IndexRankings
Ranking Based On Selection: 6
NGS analysis
Genetics
Dementia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 7
Nutritional epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
39
0.951
* Total i10 IndexRankings
Ranking Based On Selection: 8
ケミカルバイオロジー
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
17
0.447
* Total i10 IndexRankings
Ranking Based On Selection: 9
immunology
cell biology
biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
28
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 10
aging
cognitive training
meta-analysis
machine learning
mouse behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Gerontology
Healthy Aging
Lifespan Development
Well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 12
細胞生物学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 13
Neuroscience EEG LORETA Neurorehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 14
Neuroscience
Biomechanics
Brain-Computer Interface
Assistive Technology
Robotics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 15
Gerodontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
老年歯科
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Hidenori Arai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
385
283
0.735
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
Hiroyuki Shimada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
119
0.804
Keisuke Maeda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
99
0.917
Geriatric Nutrition
Dysphagia
Sarcopenia
Frailty
Aspiration pneumonia
Yasuyuki Kimura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
42
0.545
Keitaro Makino
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
47
0.959
Epidemiology
Public health
Gerontology
Physiotherapy
重水 大智 Daichi Shigemizu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
NGS analysis
Genetics
Dementia
Zhang S
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
39
0.951
今井剛 Takeshi Imai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
17
0.447
Akihiko Nishikimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
28
0.757
immunology
cell biology
biochemistry
Giovanni Sala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
aging
cognitive training
meta-analysis
machine learning
mouse behavior
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Takeshi Nakagawa|中川威
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
Gerontology
Healthy Aging
Lifespan Development
Well-being
Masataka Sugimoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Osamu Katayama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Neuroscience EEG LORETA Neurorehabilitation
Kenji Kato
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Neuroscience
Biomechanics
Brain-Computer Interface
Assistive Technology
Robotics
Yoshihiro Kugimiya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Yuto Kiuchi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Yu Hirota
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Jaeyong Cho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Koki Kawamura|川村 皓生
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
中村純也
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0