The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 04, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.057) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Biometrics
Image recognition
Metrics
H-Index
i10 Index
Citation Counts
105
311
38,620
* Total H IndexRankings
Ranking Based On Selection: 2
ionic liquid
polymer
molecular assembly
Metrics
H-Index
i10 Index
Citation Counts
92
419
41,299
* Total H IndexRankings
Ranking Based On Selection: 3
物理
Metrics
H-Index
i10 Index
Citation Counts
87
449
30,890
* Total H IndexRankings
Ranking Based On Selection: 4
Metrics
H-Index
i10 Index
Citation Counts
83
191
32,730
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
80
308
27,973
* Total H IndexRankings
Ranking Based On Selection: 6
クロマチン
Metrics
H-Index
i10 Index
Citation Counts
74
235
16,276
* Total H IndexRankings
Ranking Based On Selection: 7
Silk NMR
Metrics
H-Index
i10 Index
Citation Counts
72
342
18,906
* Total H IndexRankings
Ranking Based On Selection: 8
生物工学、マリンバイオテクノロジー、バイオセンサ
Metrics
H-Index
i10 Index
Citation Counts
67
357
18,279
* Total H IndexRankings
Ranking Based On Selection: 9
Metrics
H-Index
i10 Index
Citation Counts
61
181
12,568
* Total H IndexRankings
Ranking Based On Selection: 10
Adaptation to climatic changes
Dietary transition
Impact of atmospheric changes
Metrics
H-Index
i10 Index
Citation Counts
61
144
14,069
* Total H IndexRankings
Ranking Based On Selection: 11
Metrics
H-Index
i10 Index
Citation Counts
61
199
16,618
* Total H IndexRankings
Ranking Based On Selection: 12
Metrics
H-Index
i10 Index
Citation Counts
60
226
15,971
* Total H IndexRankings
Ranking Based On Selection: 13
terpenoid
Metrics
H-Index
i10 Index
Citation Counts
56
112
9,608
* Total H IndexRankings
Ranking Based On Selection: 14
Metrics
H-Index
i10 Index
Citation Counts
54
148
12,781
* Total H IndexRankings
Ranking Based On Selection: 15
環境工学、バイオエンジニアリング
Metrics
H-Index
i10 Index
Citation Counts
53
162
9,327
* Total H IndexRankings
Ranking Based On Selection: 16
Metrics
H-Index
i10 Index
Citation Counts
52
66
35,371
* Total H IndexRankings
Ranking Based On Selection: 17
Energy Systems
Digitalization of Future Energy
Metrics
H-Index
i10 Index
Citation Counts
51
199
7,995
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
51
166
8,308
* Total H IndexRankings
Ranking Based On Selection: 19
cellulose
Metrics
H-Index
i10 Index
Citation Counts
50
174
14,338
* Total H IndexRankings
Ranking Based On Selection: 20
Photosynthesis
tetrapyrrole
chlorophyll
heme
Metrics
H-Index
i10 Index
Citation Counts
50
99
10,528
* Total H IndexRankings
Ranking Based On Selection: 21
Metrics
H-Index
i10 Index
Citation Counts
50
123
9,533
* Total H IndexRankings
Ranking Based On Selection: 22
low power design
memory design
VLSI
AI chip
spintronics
Metrics
H-Index
i10 Index
Citation Counts
48
150
8,667
* Total H IndexRankings
Ranking Based On Selection: 23
Metrics
H-Index
i10 Index
Citation Counts
47
98
9,181
* Total H IndexRankings
Ranking Based On Selection: 24
Metrics
H-Index
i10 Index
Citation Counts
46
126
7,786
* Total H IndexRankings
Ranking Based On Selection: 25
neuroethology
insect
pheromone
odor sensor
Metrics
H-Index
i10 Index
Citation Counts
45
138
6,393
Kiminori Sato
Tokyo University of Technology
Hachioji, Japan
Metrics
H-Index
i10-Index
Citation Counts
105
311
38,620
Hiroyuki Ohno
Metrics
H-Index
i10-Index
Citation Counts
92
419
41,299
Hideshige Takada
Metrics
H-Index
i10-Index
Citation Counts
83
191
32,730
Yoshinori Watanabe
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
80
308
27,973
Hitoshi Kurumizaka
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
74
235
16,276
Tetsuo Asakura
Metrics
H-Index
i10-Index
Citation Counts
72
342
18,906
Tsuyoshi Tanaka
Metrics
H-Index
i10-Index
Citation Counts
67
357
18,279
Hiroshi Segawa
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
61
181
12,568
Kazuhiko Kobayashi
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
61
144
14,069
Adaptation to climatic changes
Dietary transition
Impact of atmospheric changes
Hirotoshi Tanaka
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
61
199
16,618
Iwata Tadahisa
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
60
226
15,971
Kazunori Okada
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
56
112
9,608
Yasuo Ohnishi
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
54
148
12,781
Masaaki Hosomi
Metrics
H-Index
i10-Index
Citation Counts
53
162
9,327
Taku Okazaki
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
52
66
35,371
Haoran Zhang (张浩然)
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
51
199
7,995
Hisashi Inokuma
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
51
166
8,308
Satoshi Kimura
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
50
174
14,338
Tatsuru Masuda
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
50
99
10,528
Masashi Takigawa
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
50
123
9,533
Takayuki Kawahara
Tokyo University of Science
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
48
150
8,667
Yukari Takayabu
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
47
98
9,181
Yoshihisa Harada
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
46
126
7,786
Ryohei Kanzaki
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
45
138
6,393