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 Jan 30, 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 (873.690) 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
Tissue Engineering
Regenerative Medicine
Stem Cell Biology
Metrics
H-Index
i10 Index
Citation Counts
108
408
44,938
* Total H IndexRankings
Ranking Based On Selection: 2
Biomaterials
Structural and functional materials
Metrics
H-Index
i10 Index
Citation Counts
76
299
31,396
* Total H IndexRankings
Ranking Based On Selection: 3
Tissue Engineering
Cellular Agriculture
Space Science
Cardiology
Metrics
H-Index
i10 Index
Citation Counts
75
323
27,220
* Total H IndexRankings
Ranking Based On Selection: 4
Biohybrid Systems
MEMS
Microfluidics
Tissue engineering
Artificial Cell Membrane
Metrics
H-Index
i10 Index
Citation Counts
71
239
22,791
* Total H IndexRankings
Ranking Based On Selection: 5
Biomaterials
Polymer Chemistry
Medical Devices
Water
Biointerfaces
Metrics
H-Index
i10 Index
Citation Counts
61
198
12,611
* Total H IndexRankings
Ranking Based On Selection: 6
Biomaterials
Polymers
Metrics
H-Index
i10 Index
Citation Counts
60
187
13,115
* Total H IndexRankings
Ranking Based On Selection: 7
biomaterials
Metrics
H-Index
i10 Index
Citation Counts
60
187
15,329
* Total H IndexRankings
Ranking Based On Selection: 8
Tissue engineering
Biomaterials
Metrics
H-Index
i10 Index
Citation Counts
56
175
10,340
* Total H IndexRankings
Ranking Based On Selection: 9
Biomaterials
Hydrogels
Molecular Recognition
Cellular Response
Cyclodextrins
Metrics
H-Index
i10 Index
Citation Counts
52
128
7,836
* Total H IndexRankings
Ranking Based On Selection: 10
biomaterial
martensitic transformation
Ti alloy
shape memory alloy
Metrics
H-Index
i10 Index
Citation Counts
50
102
9,752
* Total H IndexRankings
Ranking Based On Selection: 11
Biomaterials
Tissue engineering
Bioprinting
Biofabrication
Microencapsulation
Metrics
H-Index
i10 Index
Citation Counts
47
129
6,115
* Total H IndexRankings
Ranking Based On Selection: 12
Biomaterials
Tissue Engineering
Metrics
H-Index
i10 Index
Citation Counts
45
65
5,281
* Total H IndexRankings
Ranking Based On Selection: 13
Biomaterials
Biointerfaces
Hydrogels
Nanomedicine
Bioengineering
Metrics
H-Index
i10 Index
Citation Counts
45
87
6,043
* Total H IndexRankings
Ranking Based On Selection: 14
Biomaterials
Bioseparation
Smart polymer
ATRP
Polymer brush
Metrics
H-Index
i10 Index
Citation Counts
44
88
4,974
* Total H IndexRankings
Ranking Based On Selection: 15
Biomaterials
Tissue Enigneering
Nanomedcine
Metrics
H-Index
i10 Index
Citation Counts
44
120
7,860
* Total H IndexRankings
Ranking Based On Selection: 16
spine surgery
spinal cord injury
tissue engineering
geriatric trauma
Metrics
H-Index
i10 Index
Citation Counts
43
133
10,122
* Total H IndexRankings
Ranking Based On Selection: 17
regenerative medicine
tissue engineering
Metrics
H-Index
i10 Index
Citation Counts
41
100
6,418
* Total H IndexRankings
Ranking Based On Selection: 18
tissue engineering
regenerative medicine
Metrics
H-Index
i10 Index
Citation Counts
39
114
6,760
* Total H IndexRankings
Ranking Based On Selection: 19
biomaterials
titanium
Co-Cr alloys
Metrics
H-Index
i10 Index
Citation Counts
38
120
5,300
* Total H IndexRankings
Ranking Based On Selection: 20
vascular biology
physiology
tissue engineering
Metrics
H-Index
i10 Index
Citation Counts
38
87
4,723
* Total H IndexRankings
Ranking Based On Selection: 21
biomaterials
polymer chemistry
cryobiology
Metrics
H-Index
i10 Index
Citation Counts
37
89
4,042
* Total H IndexRankings
Ranking Based On Selection: 22
Biomaterials
Dental Materials
Dentistry
Metrics
H-Index
i10 Index
Citation Counts
36
87
7,518
* Total H IndexRankings
Ranking Based On Selection: 23
Tissue engineering
Lung
Lung cancer
Metrics
H-Index
i10 Index
Citation Counts
34
91
4,067
* Total H IndexRankings
Ranking Based On Selection: 24
Biomaterial
Tissue engineering
Cellular senescence
Aging
Catechin
Metrics
H-Index
i10 Index
Citation Counts
31
57
3,280
Masayuki Yamato
Metrics
H-Index
i10-Index
Citation Counts
108
408
44,938
Tissue Engineering
Regenerative Medicine
Stem Cell Biology
Mitsuo Niinomi
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
76
299
31,396
Biomaterials
Structural and functional materials
Tatsuya Shimizu
Metrics
H-Index
i10-Index
Citation Counts
75
323
27,220
Tissue Engineering
Cellular Agriculture
Space Science
Cardiology
Shoji Takeuchi
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
71
239
22,791
Biohybrid Systems
MEMS
Microfluidics
Tissue engineering
Artificial Cell Membrane
Masaru Tanaka
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
61
198
12,611
Biomaterials
Polymer Chemistry
Medical Devices
Water
Biointerfaces
Yasuhiko Iwasaki
Kansai University
Suita, Japan
Metrics
H-Index
i10-Index
Citation Counts
60
187
13,115
Biomaterials
Polymers
Takuro Niidome
Kumamoto University
Kumamoto, Japan
Metrics
H-Index
i10-Index
Citation Counts
60
187
15,329
Akio Kishida
Metrics
H-Index
i10-Index
Citation Counts
56
175
10,340
Tissue engineering
Biomaterials
Biomaterials
Hydrogels
Molecular Recognition
Cellular Response
Cyclodextrins
Hee Young Kim
University of Tsukuba
Tsukuba, Japan
Metrics
H-Index
i10-Index
Citation Counts
50
102
9,752
biomaterial
martensitic transformation
Ti alloy
shape memory alloy
Biomaterials
Tissue engineering
Bioprinting
Biofabrication
Microencapsulation
Jun Kobayashi
Metrics
H-Index
i10-Index
Citation Counts
45
65
5,281
Biomaterials
Tissue Engineering
Tomohiro Konno
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
45
87
6,043
Biomaterials
Biointerfaces
Hydrogels
Nanomedicine
Bioengineering
Biomaterials
Bioseparation
Smart polymer
ATRP
Polymer brush
Toshiyuki Ikoma
Metrics
H-Index
i10-Index
Citation Counts
44
120
7,860
Biomaterials
Tissue Enigneering
Nanomedcine
Hirotaka Chikuda
Gunma University
Maebashi, Japan
Metrics
H-Index
i10-Index
Citation Counts
43
133
10,122
spine surgery
spinal cord injury
tissue engineering
geriatric trauma
Junji Fukuda
Yokohama National University
Yokohama, Japan
Metrics
H-Index
i10-Index
Citation Counts
41
100
6,418
regenerative medicine
tissue engineering
Tomoyuki Kawase
Niigata University
Niigata, Japan
Metrics
H-Index
i10-Index
Citation Counts
39
114
6,760
tissue engineering
regenerative medicine
Takayuki Narushima
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
38
120
5,300
biomaterials
titanium
Co-Cr alloys
Utako Yokoyama
Tokyo Medical University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
38
87
4,723
vascular biology
physiology
tissue engineering
Kazuaki Matsumura
Metrics
H-Index
i10-Index
Citation Counts
37
89
4,042
biomaterials
polymer chemistry
cryobiology
Takashi Miyazaki
Showa University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
36
87
7,518
Biomaterials
Dental Materials
Dentistry
Tomoshi Tsuchiya
Nagasaki University
Nagasaki, Japan
Metrics
H-Index
i10-Index
Citation Counts
34
91
4,067
Tissue engineering
Lung
Lung cancer
Yoshitomo Honda
Osaka Dental University
Hirakata, Japan
Metrics
H-Index
i10-Index
Citation Counts
31
57
3,280
Biomaterial
Tissue engineering
Cellular senescence
Aging
Catechin