Total 2,384,773 scientists, country 221, and institutions 24,456 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
Allergy
asthma
food allergy
immunology
molecular biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
254
182
0.717
* Total i10 IndexRankings
Ranking Based On Selection: 2
Neurosurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
130
0.607
* Total i10 IndexRankings
Ranking Based On Selection: 3
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
63
0.344
* Total i10 IndexRankings
Ranking Based On Selection: 4
Endocrinology
Brain Sex Differentiation
Estrogen
Behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
34
0.256
* Total i10 IndexRankings
Ranking Based On Selection: 5
Protein structure and function
enzyme mechanism
flavoproteins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
49
0.458
* Total i10 IndexRankings
Ranking Based On Selection: 6
oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
44
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
18
0.212
* Total i10 IndexRankings
Ranking Based On Selection: 8
血管生物学、細胞生物学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
* Total i10 IndexRankings
Ranking Based On Selection: 9
Parkinson's disease
Alzheimer's disease
PET
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
32
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 10
GENITOURINARY ONCOLOGY
GENITOURINARY PATHOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
39
0.600
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
31
0.596
* Total i10 IndexRankings
Ranking Based On Selection: 13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
22
0.423
* Total i10 IndexRankings
Ranking Based On Selection: 14
Neurology
dementia
Alzheimer's disease
tauopathy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
20
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 16
mood disorder
geriatric psychiatry
PET
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
30
0.732
* Total i10 IndexRankings
Ranking Based On Selection: 17
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 18
Estrogen
Reproductive Physiology
Neuroendocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
* Total i10 IndexRankings
Ranking Based On Selection: 19
PET/MR
4D Flow
Vesesl wall imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
* Total i10 IndexRankings
Ranking Based On Selection: 20
quantum dynamics
biomolecule
path sampling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
9
0.273
* Total i10 IndexRankings
Ranking Based On Selection: 21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 22
Acute Heart Failure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
* Total i10 IndexRankings
Ranking Based On Selection: 23
Brain Mapping
Sonodynamic Therapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
8
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 24
Metabolic Disease
Transcriptional Regulation
Macrophages
Molecular Biology
Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection: 25
emergency medicine
neurosurgery
disaster medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
Ruby Pawankar
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
254
182
0.717
Allergy
asthma
food allergy
immunology
molecular biology
森田明夫 Akio Morita
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
130
0.607
Choitsu Sakamoto
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
63
0.344
Yasuo Sakuma
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
34
0.256
Endocrinology
Brain Sex Differentiation
Estrogen
Behavior
Takeshi Nishino
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
49
0.458
Protein structure and function
enzyme mechanism
flavoproteins
Noriyuki Katsumata
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
44
0.473
Ken Ichiro Katsura
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
18
0.212
Shigetomo Fukuhara
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
Masahiro Mishina
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
32
0.444
Go Kimura
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
39
0.600
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Rimpei Morita
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
Nobuaki Kobayashi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
31
0.596
保夫 村井
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
22
0.423
Mineo Yamazaki
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
20
0.444
Neurology
dementia
Alzheimer's disease
tauopathy
Sachiyuki Tsukada
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
Amane Tateno
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
30
0.732
mood disorder
geriatric psychiatry
PET
Yasuhiro Kishi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
Hirotaka Ishii
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
Estrogen
Reproductive Physiology
Neuroendocrinology
Tetsuro Sekine
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
Hiroshi Fujisaki
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
9
0.273
Shinobu Kunugi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Koji Takagi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
Fumio Yamaguchi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
8
0.286
Brain Mapping
Sonodynamic Therapy
Mashito Sakai
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Metabolic Disease
Transcriptional Regulation
Macrophages
Molecular Biology
Immunology
Yutaka Igarashi
Nippon Medical School
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
emergency medicine
neurosurgery
disaster medicine