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 03, 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: 26
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
53
249
13,253
* Total H IndexRankings
Ranking Based On Selection: 27
Aquaculture Nutrition
Metrics
H-Index
i10 Index
Citation Counts
53
89
9,475
* Total H IndexRankings
Ranking Based On Selection: 28
composites
polymers
Metrics
H-Index
i10 Index
Citation Counts
53
147
9,241
* Total H IndexRankings
Ranking Based On Selection: 29
Entrepreneurship
small and medium businessess
project and procurement management
housing
construction and tourism management
Metrics
H-Index
i10 Index
Citation Counts
52
149
9,548
* Total H IndexRankings
Ranking Based On Selection: 30
Water Treatment Technology
Water Security Management
Waste Utilization
Water-Food Nexus
Metrics
H-Index
i10 Index
Citation Counts
52
84
19,448
* Total H IndexRankings
Ranking Based On Selection: 31
Image Processing
Intelligent System
Medical Imaging
Neural Networks
Computational Intelligence
Metrics
H-Index
i10 Index
Citation Counts
52
171
9,988
* Total H IndexRankings
Ranking Based On Selection: 32
Polymer nanocomposites
Polymer Composites
conductive polymer composites
natural fiber composites
conductive ink
Metrics
H-Index
i10 Index
Citation Counts
51
225
10,397
* Total H IndexRankings
Ranking Based On Selection: 33
probiotics
Metrics
H-Index
i10 Index
Citation Counts
51
129
10,999
* Total H IndexRankings
Ranking Based On Selection: 34
Human Resource Management
International Business
Metrics
H-Index
i10 Index
Citation Counts
50
174
8,540
* Total H IndexRankings
Ranking Based On Selection: 35
computer science
Metrics
H-Index
i10 Index
Citation Counts
50
127
8,749
* Total H IndexRankings
Ranking Based On Selection: 36
Supercritical Fluid Technology
wastewater and water treatment
food technology
polymer
clinical solid wastes
Metrics
H-Index
i10 Index
Citation Counts
50
145
13,681
* Total H IndexRankings
Ranking Based On Selection: 37
Botanical drugs
Angiogenesis and Cancer
Phytomedicine
DNA binding agents ...
Metrics
H-Index
i10 Index
Citation Counts
50
180
8,406
* Total H IndexRankings
Ranking Based On Selection: 38
drug delivery systems
Metrics
H-Index
i10 Index
Citation Counts
50
113
7,967
* Total H IndexRankings
Ranking Based On Selection: 39
Food Science
Food Engineering
Smart Packaging
Food Chemistry
Metrics
H-Index
i10 Index
Citation Counts
49
113
8,051
* Total H IndexRankings
Ranking Based On Selection: 40
Neurogastroenterology
gastroenterology
internal medicine
tropical medicine
Metrics
H-Index
i10 Index
Citation Counts
49
158
11,278
* Total H IndexRankings
Ranking Based On Selection: 41
Applied Econometrics
Applied Macroeconomics
Economic Growth
Energy Economics
Tourism Economics
Metrics
H-Index
i10 Index
Citation Counts
49
98
11,113
* Total H IndexRankings
Ranking Based On Selection: 42
Economic
Pharmacy
Health
Metrics
H-Index
i10 Index
Citation Counts
49
152
8,347
* Total H IndexRankings
Ranking Based On Selection: 43
Microporous and mesoporous materials
Zeolites
Catalysis
Energy and environment
Metrics
H-Index
i10 Index
Citation Counts
49
111
7,226
* Total H IndexRankings
Ranking Based On Selection: 44
Clinical
applied and Fundamental neurosciences
Metrics
H-Index
i10 Index
Citation Counts
49
186
17,601
* Total H IndexRankings
Ranking Based On Selection: 45
Medical Education
Wellbeing
Psychometric
Assessment
Resilience
Metrics
H-Index
i10 Index
Citation Counts
47
126
9,467
* Total H IndexRankings
Ranking Based On Selection: 46
Family Medicine
Alternative Medicine
Geriatric
Metrics
H-Index
i10 Index
Citation Counts
47
207
10,564
* Total H IndexRankings
Ranking Based On Selection: 47
Food Chemistry
Food Ingrdients
Product Developement
Metrics
H-Index
i10 Index
Citation Counts
46
78
6,977
* Total H IndexRankings
Ranking Based On Selection: 48
Magnetic Nanoparticles
Magnetic Separation
Magnetophoresis
Colloid and Interface Science
Metrics
H-Index
i10 Index
Citation Counts
46
84
7,764
* Total H IndexRankings
Ranking Based On Selection: 49
Materials Chemistry
Environmental Chemistry
Waste to Resources
Metrics
H-Index
i10 Index
Citation Counts
45
108
9,995
* Total H IndexRankings
Ranking Based On Selection: 50
Organizational Behavior
Leadership
HRM
Metrics
H-Index
i10 Index
Citation Counts
45
148
7,402
Afidah Abdul Rahim
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
53
249
13,253
Wing Keong Ng
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
53
89
9,475
Za Mohd Ishak
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
53
147
9,241
Mastura Jaafar
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
52
149
9,548
Entrepreneurship
small and medium businessess
project and procurement management
housing
construction and tourism management
Keng Yuen Foo
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
52
84
19,448
Water Treatment Technology
Water Security Management
Waste Utilization
Water-Food Nexus
Nor Ashidi Mat Isa
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
52
171
9,988
Image Processing
Intelligent System
Medical Imaging
Neural Networks
Computational Intelligence
Mariatti Jaafar
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
51
225
10,397
Polymer nanocomposites
Polymer Composites
conductive polymer composites
natural fiber composites
conductive ink
Liong MT
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
51
129
10,999
Sufaid Ali|Ali Sufaid
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
50
174
8,540
Human Resource Management
International Business
Ahamad Tajudin Khader
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
50
127
8,749
Mohd Omar AB Kadir
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
50
145
13,681
Supercritical Fluid Technology
wastewater and water treatment
food technology
polymer
clinical solid wastes
Amin Malik Shah Abdul Majid
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
50
180
8,406
Botanical drugs
Angiogenesis and Cancer
Phytomedicine
DNA binding agents ...
Kah Hay Yuen
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
50
113
7,967
Abdorreza Mohammadi Nafchi
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
113
8,051
Food Science
Food Engineering
Smart Packaging
Food Chemistry
Yeong Yeh Lee
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
158
11,278
Neurogastroenterology
gastroenterology
internal medicine
tropical medicine
Chor Foon Tang
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
98
11,113
Applied Econometrics
Applied Macroeconomics
Economic Growth
Energy Economics
Tourism Economics
Asrul Akmal Shafie
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
152
8,347
Eng Poh Ng
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
111
7,226
Microporous and mesoporous materials
Zeolites
Catalysis
Energy and environment
Jafri Malin Abdullah
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
49
186
17,601
Clinical
applied and Fundamental neurosciences
Muhamad Saiful Bahri Yusoff|Yusoff MSB
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
47
126
9,467
Medical Education
Wellbeing
Psychometric
Assessment
Resilience
Azidah Abdul Kadir
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
47
207
10,564
Family Medicine
Alternative Medicine
Geriatric
Fazilah Ariffin
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
46
78
6,977
Food Chemistry
Food Ingrdients
Product Developement
Jitkang Lim
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
46
84
7,764
Magnetic Nanoparticles
Magnetic Separation
Magnetophoresis
Colloid and Interface Science
Oh Wen Da
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
45
108
9,995
Materials Chemistry
Environmental Chemistry
Waste to Resources
Daisy Kee Mui Hung
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
45
148
7,402
Organizational Behavior
Leadership
HRM