Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Saisamorn Lumyong](https://cdn.adscientificindex.com/pictures/53/4324525.jpg)
Mycology
Microbial Diversity
Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,700
13,411
0.618
![Nipon Chattipakorn](https://cdn.adscientificindex.com/pictures/81/411281.jpg)
Cardiac pathophysiology/pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,990
12,988
0.722
![Siriporn Chattipakorn](/user/assets/images/profile/no-profile-photo.png)
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,237
11,192
0.735
![Hien Van Doan](https://cdn.adscientificindex.com/pictures/40/341544.jpg)
Aquaculture
Immunostimulants
Feed additives
Fish nutrition
Probiotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,294
11,037
0.977
![Tim R. Cressey](/user/assets/images/profile/no-profile-photo.png)
Clinical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,664
10,310
0.884
![Busyamas Chewaskulyong](https://cdn.adscientificindex.com/pictures/ae/346022.jpg)
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,115
10,089
0.557
![Louis Lebel](https://cdn.adscientificindex.com/pictures/35/4993123.jpg)
Environmental governance
climate change adaptation
sustainability science
knowledge systems
narratives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,965
9,257
0.403
![Sukon Phanichphant](/user/assets/images/profile/no-profile-photo.png)
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,355
9,122
0.558
![Alan D. Ziegler](https://cdn.adscientificindex.com/pictures/af/341548.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,814
7,838
0.529
![Chris Morley](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,292
7,233
0.418
![Chaiyavat Chaiyasut](https://cdn.adscientificindex.com/pictures/04/4332228.jpg)
Pharmacy
Nutraceuticals
Cosmeceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,543
5,107
0.781
![Milan C Samarakoon|Samarakoon SAMC](https://cdn.adscientificindex.com/pictures/36/517345.jpg)
Fungal taxonomy
phylogeny
plant virus
plant disease management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,562
5,055
0.909
![Nakarin Suwannarach](https://cdn.adscientificindex.com/pictures/de/520422.jpg)
Mycology and Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,262
4,942
0.939
![Ratchadawan Cheewangkoon](/user/assets/images/profile/no-profile-photo.png)
Fungal diversity
Fungal taxonomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,741
4,673
0.814
![Nimali Indeewari De Silva](/user/assets/images/profile/no-profile-photo.png)
Mycology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
4,620
0.864
![Nahathai Wongpakaran|World's Top 2% Scientist 2021-2022](https://cdn.adscientificindex.com/pictures/df/424301.jpg)
Geriatric psychiatry
measurement development
personality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,517
4,377
0.793
![Tinakon Wongpakaran|Name listed among the World's Top 2 % of Scientists (2021-2022)](https://cdn.adscientificindex.com/pictures/2b/4332231.jpg)
Geriatric Psychiatry
Psychotherapy
Personality disorder
Measurement development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
4,114
0.800
![Puangrat Kajitvichyanukul](https://cdn.adscientificindex.com/pictures/93/423580.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,873
4,079
0.460
![Anuruddha Karunarathna](https://cdn.adscientificindex.com/pictures/8b/350919.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,315
3,948
0.915
![Suchart Kothan](/user/assets/images/profile/no-profile-photo.png)
MDR
MRI/MRS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,541
3,900
0.859
![Bavathi Sundaram Sivamaruthi](https://cdn.adscientificindex.com/pictures/cb/346020.jpg)
Probiotics
Fermented Foods
Microbiome
Metabolic disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,311
3,857
0.895
![Panuwan Chantawannakul](https://cdn.adscientificindex.com/pictures/83/4993127.jpg)
Invertebrate pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,500
3,835
0.697
![Nakorn Tippayawong](https://cdn.adscientificindex.com/pictures/e1/418780.jpg)
Energy Engineering
Biomass Conversion
Aerosol Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,773
3,762
0.652
![Pornchai Rachtanapun](https://cdn.adscientificindex.com/pictures/19/427092.jpg)
Bio-polymers
active packaging
Intelligent packaging
shelf life
nanoparticle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,054
3,671
0.726
![Jaturong Kumla](https://cdn.adscientificindex.com/pictures/42/4332241.jpg)
Mycology and Applied Mycology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,785
3,541
0.936
Saisamorn Lumyong
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,700
13,411
0.618
Mycology
Microbial Diversity
Microbial Ecology
Nipon Chattipakorn
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,990
12,988
0.722
Cardiac pathophysiology/pharmacology
Siriporn Chattipakorn
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,237
11,192
0.735
Hien Van Doan
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,294
11,037
0.977
Aquaculture
Immunostimulants
Feed additives
Fish nutrition
Probiotics
Tim R. Cressey
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,664
10,310
0.884
Busyamas Chewaskulyong
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,115
10,089
0.557
Louis Lebel
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,965
9,257
0.403
Environmental governance
climate change adaptation
sustainability science
knowledge systems
narratives
Sukon Phanichphant
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,355
9,122
0.558
Alan D. Ziegler
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,814
7,838
0.529
Chris Morley
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,292
7,233
0.418
Chaiyavat Chaiyasut
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,543
5,107
0.781
Pharmacy
Nutraceuticals
Cosmeceuticals
Milan C Samarakoon|Samarakoon SAMC
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,562
5,055
0.909
Fungal taxonomy
phylogeny
plant virus
plant disease management
Nakarin Suwannarach
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,262
4,942
0.939
Ratchadawan Cheewangkoon
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,741
4,673
0.814
Fungal diversity
Fungal taxonomy
Nimali Indeewari De Silva
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
4,620
0.864
Nahathai Wongpakaran|World's Top 2% Scientist 2021-2022
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,517
4,377
0.793
Geriatric psychiatry
measurement development
personality
Tinakon Wongpakaran|Name listed among the World's Top 2 % of Scientists (2021-2022)
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
4,114
0.800
Geriatric Psychiatry
Psychotherapy
Personality disorder
Measurement development
Puangrat Kajitvichyanukul
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,873
4,079
0.460
Anuruddha Karunarathna
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,315
3,948
0.915
Suchart Kothan
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,541
3,900
0.859
Bavathi Sundaram Sivamaruthi
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,311
3,857
0.895
Panuwan Chantawannakul
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,500
3,835
0.697
Nakorn Tippayawong
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,773
3,762
0.652
Energy Engineering
Biomass Conversion
Aerosol Technology
Pornchai Rachtanapun
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,054
3,671
0.726
Bio-polymers
active packaging
Intelligent packaging
shelf life
nanoparticle
Jaturong Kumla
Chiang Mai University
Chiang Mai, Thailand
![Thailand](/flags/th.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,785
3,541
0.936