Total 2,393,028 scientists, country 221, and institutions 24,451 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Pharmacoepidemiology
Evidence-based Medicine
Health Outcomes Research
Pharmacoeconomics
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
77
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 2
Logical Algebras
IUP-Algebras
Semigroups
Ternary Semigroups
Γ-Semigroups
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
63
0.808
* Total i10 IndexRankings
Ranking Based On Selection: 3
Biochemistry
Functional Nutrition
Toxicology
Antioxidants
Natural Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
42
0.568
* Total i10 IndexRankings
Ranking Based On Selection: 4
Fixed point theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
* Total i10 IndexRankings
Ranking Based On Selection: 5
Bioactive Secondary Metabolites from Thai Medicinal Plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
32
0.582
* Total i10 IndexRankings
Ranking Based On Selection: 6
Herpetology Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 7
Software Engineering
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 8
Medical and Health Sciences
Physiology
Pharmaceutical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
* Total i10 IndexRankings
Ranking Based On Selection: 9
Natural product chemistry/Phytochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 10
Modeling of Long Term Performance of Cementitious Materials and Concrete Structures.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Fixed Point Theory
Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
* Total i10 IndexRankings
Ranking Based On Selection: 12
Atmospheric Science
Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Total i10 IndexRankings
Ranking Based On Selection: 13
Gastroenterology
Inflammation
Natural medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
* Total i10 IndexRankings
Ranking Based On Selection: 14
carbohydrate active enzymes
computational enzymology
biocatalysis
transglycosylation
QM/MM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 15
Advanced Glasses and Ceramics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
9
0.391
* Total i10 IndexRankings
Ranking Based On Selection: 16
Biochemistry
microRNAs
extracellular vesicles
reproductive biology
natural products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 17
Nanostructures
Non-ductile members
Soil-Structure interaction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
Reproductive biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 19
ZnO nanostructures and Sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 20
Postharvest technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 21
Pharmacoepidemiology
Evidence-based Medicine
Dementia
Oral Anticoagulants
Geriatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total i10 IndexRankings
Ranking Based On Selection: 22
Digital Transformation in Education
Applied Informatics
Educational Technology
Educational Data Mining and Learning Analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 23
pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 24
Natural products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 25
Nanostructure fabrication
Gas sensor application
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Surasak Saokaew
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
77
0.917
Pharmacoepidemiology
Evidence-based Medicine
Health Outcomes Research
Pharmacoeconomics
Health
Aiyared Iampan|A. Iampan, อัยเรศ เอี่ยมพันธ์
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
63
0.808
Logical Algebras
IUP-Algebras
Semigroups
Ternary Semigroups
Γ-Semigroups
Maitree Suttajit
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
42
0.568
Biochemistry
Functional Nutrition
Toxicology
Antioxidants
Natural Products
Prasit Cholamjiak
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
Cheenpracha S
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
32
0.582
Bioactive Secondary Metabolites from Thai Medicinal Plants
Chatmongkon Suwannapoom
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
Sakorn Mekruksavanich
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
Software Engineering
Machine Learning
Acharaporn Duangjai
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
Medical and Health Sciences
Physiology
Pharmaceutical Sciences
Ratchanaporn Chokchaisiri
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Natural product chemistry/Phytochemistry
Nattapong Damrongwiriyanupap
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Modeling of Long Term Performance of Cementitious Materials and Concrete Structures.
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Watcharaporn Cholamjiak
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
Fixed Point Theory
Optimization
Teerachai Amnuaylojaroen
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Atmospheric Science
Environmental Science
Napapan Kangwan
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Gastroenterology
Inflammation
Natural medicine
Jitrayut Jitonnom
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
carbohydrate active enzymes
computational enzymology
biocatalysis
transglycosylation
QM/MM
Anurak Prasatkhetragarn
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
9
0.391
Wittaya Chaiwangyen
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Biochemistry
microRNAs
extracellular vesicles
reproductive biology
natural products
Worathep Sae-Long
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Nanostructures
Non-ductile members
Soil-Structure interaction
Samur Thanoi
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Niyom Hongsith
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
Hataitip Nimitkeatkai
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
Pajaree Mongkhon
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Pharmacoepidemiology
Evidence-based Medicine
Dementia
Oral Anticoagulants
Geriatrics
Pratya Nuankaew
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Digital Transformation in Education
Applied Informatics
Educational Technology
Educational Data Mining and Learning Analytics
Malinee Wongnawa
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Kanokkarn Phromnoi
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Ekasiddh Wongrat
University of Phayao
Suweon, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867