Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,922 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Glioblastoma
Oxidative stress
Metrics
H-Index
i10 Index
Citation
30
49
3,057
Asthma
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
21
33
1,571
Medical Parasitology
Metrics
H-Index
i10 Index
Citation
19
34
990
Drug Formulation and Environmental Microbiology
Metrics
H-Index
i10 Index
Citation
18
22
1,375
GI tract and brain trauma
Metrics
H-Index
i10 Index
Citation
18
27
974
midwifery
Metrics
H-Index
i10 Index
Citation
17
26
1,183
sleep disorders
Metrics
H-Index
i10 Index
Citation
17
28
1,260
* Rankings
Ranking Based On Selection :8
phytochemistry
Metrics
H-Index
i10 Index
Citation
17
20
828
* Rankings
Ranking Based On Selection :9
Cancer Cell Culture
Multi drug resistance in cancer
Cytotoxicity
Medicinal Plants
Natural Products
Metrics
H-Index
i10 Index
Citation
17
21
708
* Rankings
Ranking Based On Selection :10
Antimicrobial resistance
Molecular epidemiology
Metrics
H-Index
i10 Index
Citation
16
23
1,016
* Rankings
Ranking Based On Selection :11
Medical entomology
Biology
Infectious diseases
Zoonotic diseases
Metrics
H-Index
i10 Index
Citation
16
23
670
* Rankings
Ranking Based On Selection :12
Nutrition
Meta-analysis
Metrics
H-Index
i10 Index
Citation
15
22
600
* Rankings
Ranking Based On Selection :13
Nursing
Metrics
H-Index
i10 Index
Citation
15
18
2,214
* Rankings
Ranking Based On Selection :14
Multiple Sclerosis Genetics
Metrics
H-Index
i10 Index
Citation
14
17
587
* Rankings
Ranking Based On Selection :15
Metrics
H-Index
i10 Index
Citation
13
16
673
* Rankings
Ranking Based On Selection :16
Immunocheckpoint therapy
gene silencing
TIL therapy
gene delivery
Metrics
H-Index
i10 Index
Citation
13
16
657
* Rankings
Ranking Based On Selection :17
Environmental health
Environmental Engineering
pollution control
water and wastewater treatment
biodegradation
Metrics
H-Index
i10 Index
Citation
13
18
512
* Rankings
Ranking Based On Selection :18
Medical Bacteriology
Metrics
H-Index
i10 Index
Citation
13
15
999
* Rankings
Ranking Based On Selection :19
Epidemiology
Metrics
H-Index
i10 Index
Citation
13
18
522
* Rankings
Ranking Based On Selection :20
Dietary habits and dietary patterns
clinical trials
systematic review and meta-analysis
Metrics
H-Index
i10 Index
Citation
12
14
428
* Rankings
Ranking Based On Selection :21
health education and promotion
Metrics
H-Index
i10 Index
Citation
11
18
354
* Rankings
Ranking Based On Selection :22
Tissue Engineering
Metrics
H-Index
i10 Index
Citation
11
11
377
* Rankings
Ranking Based On Selection :23
anesthesiology
Metrics
H-Index
i10 Index
Citation
11
12
322
* Rankings
Ranking Based On Selection :24
Envirmental health
Metrics
H-Index
i10 Index
Citation
11
11
341
* Rankings
Ranking Based On Selection :25
sport medicine-osteoarthritis-patient ejucation - medical ejucation
Metrics
H-Index
i10 Index
Citation
10
11
335
* Rankings
Ranking Based On Selection :26
Physician and Health Sciences Researcher and Winner of Iranian National Human Right Prize in Human Right Day 2013
Metrics
H-Index
i10 Index
Citation
10
11
396
* Rankings
Ranking Based On Selection :27
Clinical Biochemistry
Biochemical and Molecular aspects of Dyslipidemia and Diabetes
Metrics
H-Index
i10 Index
Citation
9
9
300
* Rankings
Ranking Based On Selection :28
Urology
Metrics
H-Index
i10 Index
Citation
9
8
284
* Rankings
Ranking Based On Selection :29
Resuscitation
teamwork
nontechnical skills
Metrics
H-Index
i10 Index
Citation
8
8
279
* Rankings
Ranking Based On Selection :30
Epidemiology
public health
injury
burden of disease
psychology and addiction
Metrics
H-Index
i10 Index
Citation
8
8
180
* Rankings
Ranking Based On Selection :31
brest surgery
Metrics
H-Index
i10 Index
Citation
8
7
162
* Rankings
Ranking Based On Selection :32
Reproductive health
infertility
Obstetric
Gynecology
Metrics
H-Index
i10 Index
Citation
8
8
232
* Rankings
Ranking Based On Selection :33
Metrics
H-Index
i10 Index
Citation
8
8
193
* Rankings
Ranking Based On Selection :34
Echocardiography
Cardiac Imaging
Cadriovascular disease in Pregnancy
Adult Congenital Heart Disease
Metrics
H-Index
i10 Index
Citation
8
7
302
* Rankings
Ranking Based On Selection :35
Disaters & Emergencies
Traditional Medicine
Pain
Metrics
H-Index
i10 Index
Citation
8
7
270
* Rankings
Ranking Based On Selection :36
Metrics
H-Index
i10 Index
Citation
8
7
268
* Rankings
Ranking Based On Selection :37
Metrics
H-Index
i10 Index
Citation
8
6
128
* Rankings
Ranking Based On Selection :38
Nursing Pediatrics
Metrics
H-Index
i10 Index
Citation
7
6
301
* Rankings
Ranking Based On Selection :39
Metrics
H-Index
i10 Index
Citation
7
6
169
* Rankings
Ranking Based On Selection :40
Metrics
H-Index
i10 Index
Citation
7
7
243
* Rankings
Ranking Based On Selection :41
surgical technology
medical education
Metrics
H-Index
i10 Index
Citation
7
6
180
* Rankings
Ranking Based On Selection :42
biomedical application
signal proccessing
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
7
5
164
* Rankings
Ranking Based On Selection :43
Endourologist
Metrics
H-Index
i10 Index
Citation
7
5
152
* Rankings
Ranking Based On Selection :44
Nursing Education Psychometric scale Nursing theories anaesthesiology Gerontology
Metrics
H-Index
i10 Index
Citation
7
4
143
* Rankings
Ranking Based On Selection :45
nutrition
sport
physiology
Metrics
H-Index
i10 Index
Citation
7
5
236
* Rankings
Ranking Based On Selection :46
psychiatry
Metrics
H-Index
i10 Index
Citation
6
4
105
* Rankings
Ranking Based On Selection :47
medical education
Metrics
H-Index
i10 Index
Citation
6
4
102
* Rankings
Ranking Based On Selection :48
Dentistry
Oromaxillofacial radiology
Metrics
H-Index
i10 Index
Citation
6
3
99
* Rankings
Ranking Based On Selection :49
Endocrinology
Metrics
H-Index
i10 Index
Citation
6
2
93
* Rankings
Ranking Based On Selection :50
Gastroenterology
Gastrointestinal Cancer
Human Genetics
Metrics
H-Index
i10 Index
Citation
6
5
266
* Rankings
Ranking Based On Selection :51
Midwifery - Maternal Health - Public Health - Health Promotion - Herbal medicine
Metrics
H-Index
i10 Index
Citation
6
5
136
* Rankings
Ranking Based On Selection :52
Dose calculation
Monte Carlo simulation
Radiotherapy and dosimetry
Metrics
H-Index
i10 Index
Citation
6
3
112
* Rankings
Ranking Based On Selection :53
Metrics
H-Index
i10 Index
Citation
6
3
259
* Rankings
Ranking Based On Selection :54
Nursing
Metrics
H-Index
i10 Index
Citation
5
5
152
* Rankings
Ranking Based On Selection :55
Critical Care Nursing
Metrics
H-Index
i10 Index
Citation
5
4
107
* Rankings
Ranking Based On Selection :56
Radiotherapy
Monte Carlo simulation
Radiation Ptotection
Metrics
H-Index
i10 Index
Citation
5
3
74
* Rankings
Ranking Based On Selection :57
pediatric dentistry
Metrics
H-Index
i10 Index
Citation
5
4
92
* Rankings
Ranking Based On Selection :58
education
Metrics
H-Index
i10 Index
Citation
5
4
90
* Rankings
Ranking Based On Selection :59
Metrics
H-Index
i10 Index
Citation
4
3
67
* Rankings
Ranking Based On Selection :60
General surgery
Metrics
H-Index
i10 Index
Citation
4
3
60
* Rankings
Ranking Based On Selection :61
Endocrinology
Diabetes
Thyroid disease
Metrics
H-Index
i10 Index
Citation
4
2
87
* Rankings
Ranking Based On Selection :62
Medical Microbiology
Metrics
H-Index
i10 Index
Citation
4
2
83
* Rankings
Ranking Based On Selection :63
Medical
Metrics
H-Index
i10 Index
Citation
4
1
68
* Rankings
Ranking Based On Selection :64
rheumatology
internal medicine
Metrics
H-Index
i10 Index
Citation
4
3
764
* Rankings
Ranking Based On Selection :65
Orthodontics
Dentistry
Clinical Research
Metrics
H-Index
i10 Index
Citation
4
3
61
* Rankings
Ranking Based On Selection :66
Metrics
H-Index
i10 Index
Citation
4
0
43
* Rankings
Ranking Based On Selection :67
image processing
Metrics
H-Index
i10 Index
Citation
3
3
173
* Rankings
Ranking Based On Selection :68
Metrics
H-Index
i10 Index
Citation
3
1
60
* Rankings
Ranking Based On Selection :69
Surgical Technology
Nursing
Metrics
H-Index
i10 Index
Citation
3
1
59
* Rankings
Ranking Based On Selection :70
Occupational Health
Safety Engineer
Ergonomi
HSE
GIS
Metrics
H-Index
i10 Index
Citation
3
1
35
* Rankings
Ranking Based On Selection :71
midwifery
Metrics
H-Index
i10 Index
Citation
3
1
32
* Rankings
Ranking Based On Selection :72
Metrics
H-Index
i10 Index
Citation
3
1
32
* Rankings
Ranking Based On Selection :73
Metrics
H-Index
i10 Index
Citation
3
0
18
* Rankings
Ranking Based On Selection :74
Metrics
H-Index
i10 Index
Citation
2
1
43
* Rankings
Ranking Based On Selection :75
dentistry
implant
prosthodontics
oral and maxillofacial prosthesis
Metrics
H-Index
i10 Index
Citation
2
1
23
* Rankings
Ranking Based On Selection :76
Metrics
H-Index
i10 Index
Citation
2
1
21
* Rankings
Ranking Based On Selection :77
Metrics
H-Index
i10 Index
Citation
2
1
17
* Rankings
Ranking Based On Selection :78
Exosome
miRNA
Reproductive Immunology
Metrics
H-Index
i10 Index
Citation
2
1
13
* Rankings
Ranking Based On Selection :79
Metrics
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based On Selection :80
Medical
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based On Selection :81
Oral and Maxillofacial Medicine
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based On Selection :82
Occupational health and safety
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based On Selection :83
Cellular and molecular neuroscience
Developmental Neurobiology
Metrics
H-Index
i10 Index
Citation
2
0
6
* Rankings
Ranking Based On Selection :84
Addiction - Mental disorders
Metrics
H-Index
i10 Index
Citation
2
0
6
* Rankings
Ranking Based On Selection :85
neurology
neurosurgery
gastroenterology
Metrics
H-Index
i10 Index
Citation
1
1
59
* Rankings
Ranking Based On Selection :86
maxillofacial surgery
Metrics
H-Index
i10 Index
Citation
1
1
36
* Rankings
Ranking Based On Selection :87
Metrics
H-Index
i10 Index
Citation
1
1
30
* Rankings
Ranking Based On Selection :88
Anesthesiology
Metrics
H-Index
i10 Index
Citation
1
1
28
* Rankings
Ranking Based On Selection :89
Metrics
H-Index
i10 Index
Citation
1
0
10
* Rankings
Ranking Based On Selection :90
Computer engineering
software
Big Data
Metrics
H-Index
i10 Index
Citation
1
0
9
* Rankings
Ranking Based On Selection :91
Psychiatric Nursing
Mental Health
Suicide
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
Ranking Based On Selection :92
gastroenthrology
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based On Selection :93
nursing
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based On Selection :94
Psychology
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection :95
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection :96
oncology
haematology
cancer
Metrics
H-Index
i10 Index
Citation
1
0
3
Hamid Mollazadeh
Metrics
H-Index
i10 Index
Citation Counts
30
49
3,057
Glioblastoma
Oxidative stress
Farzaneh Shakeri
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,571
Manouchehr Teymouri
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,375
Drug Formulation and Environmental Microbiology
Zakieh Keshavarzi
Metrics
H-Index
i10 Index
Citation Counts
18
27
974
Mahbubeh Tabatabaeichehr
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,183
Seyed Kaveh Hojjat
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,260
Ameneh Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
17
20
828
Jamal Kasaian
Metrics
H-Index
i10 Index
Citation Counts
17
21
708
Cancer Cell Culture
Multi drug resistance in cancer
Cytotoxicity
Medicinal Plants
Natural Products
Amir Azimian
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,016
Antimicrobial resistance
Molecular epidemiology
Kourosh Arzamani
Metrics
H-Index
i10 Index
Citation Counts
16
23
670
Medical entomology
Biology
Infectious diseases
Zoonotic diseases
Reza Armat
Metrics
H-Index
i10 Index
Citation Counts
15
18
2,214
Abbas Nikravesh
Metrics
H-Index
i10 Index
Citation Counts
14
17
587
Hassan Saadati
Metrics
H-Index
i10 Index
Citation Counts
13
16
673
Mehdi Barati
Metrics
H-Index
i10 Index
Citation Counts
13
16
657
Immunocheckpoint therapy
gene silencing
TIL therapy
gene delivery
Mahdi Ghorbanian
Metrics
H-Index
i10 Index
Citation Counts
13
18
512
Environmental health
Environmental Engineering
pollution control
water and wastewater treatment
biodegradation
Hamed Ghasemzadeh Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
13
15
999
Rezvan Rajabzadeh
Metrics
H-Index
i10 Index
Citation Counts
13
18
522
Zohreh Sadat Sangsefidi
Metrics
H-Index
i10 Index
Citation Counts
12
14
428
Dietary habits and dietary patterns
clinical trials
systematic review and meta-analysis
Hamid Tavakoli Ghouchani
Metrics
H-Index
i10 Index
Citation Counts
11
18
354
health education and promotion
Javad Hashemi
Metrics
H-Index
i10 Index
Citation Counts
11
11
377
Hossein Zeraati
Metrics
H-Index
i10 Index
Citation Counts
11
12
322
Nastaran Asadzadeh
Metrics
H-Index
i10 Index
Citation Counts
11
11
341
Reza Ganji
Metrics
H-Index
i10 Index
Citation Counts
10
11
335
sport medicine-osteoarthritis-patient ejucation - medical ejucation
Hassan Khani Iurigh
Metrics
H-Index
i10 Index
Citation Counts
10
11
396
Physician and Health Sciences Researcher and Winner of Iranian National Human Right Prize in Human Right Day 2013
Amirhosein Khoshi
Metrics
H-Index
i10 Index
Citation Counts
9
9
300
Clinical Biochemistry
Biochemical and Molecular aspects of Dyslipidemia and Diabetes
Abdollah Razi
Metrics
H-Index
i10 Index
Citation Counts
9
8
284
Mohammad Hosseini
Metrics
H-Index
i10 Index
Citation Counts
8
8
279
Seyed Esmaeil Hatami
Metrics
H-Index
i10 Index
Citation Counts
8
8
180
Epidemiology
public health
injury
burden of disease
psychology and addiction
Seyed Hassan Seyed Sharifi
Metrics
H-Index
i10 Index
Citation Counts
8
7
162
Maryam Hassanzadeh Bashtian
Metrics
H-Index
i10 Index
Citation Counts
8
8
232
Reproductive health
infertility
Obstetric
Gynecology
Alireza Abaspour
Metrics
H-Index
i10 Index
Citation Counts
8
8
193
Leila Hosseini
Metrics
H-Index
i10 Index
Citation Counts
8
7
302
Echocardiography
Cardiac Imaging
Cadriovascular disease in Pregnancy
Adult Congenital Heart Disease
Mohammad Zarei
Metrics
H-Index
i10 Index
Citation Counts
8
7
270
Mohammadreza Taghavi
Metrics
H-Index
i10 Index
Citation Counts
8
7
268
Amir Ali Ghahremani
Metrics
H-Index
i10 Index
Citation Counts
8
6
128
Jamileh Rahimi
Metrics
H-Index
i10 Index
Citation Counts
7
6
169
Seyed Amir Razavi Satvati
Metrics
H-Index
i10 Index
Citation Counts
7
7
243
Sepideh Gholami
Metrics
H-Index
i10 Index
Citation Counts
7
6
180
surgical technology
medical education
Mohamad Amin Younessi Heravi
Metrics
H-Index
i10 Index
Citation Counts
7
5
164
biomedical application
signal proccessing
Artificial Intelligence
Ramin Haghighi
Metrics
H-Index
i10 Index
Citation Counts
7
5
152
Hadi Abbaspour
Metrics
H-Index
i10 Index
Citation Counts
7
4
143
Nursing Education Psychometric scale Nursing theories anaesthesiology Gerontology
Mohammad Reza Jalilvand
Metrics
H-Index
i10 Index
Citation Counts
7
5
236
nutrition
sport
physiology
Ali Nazari
Metrics
H-Index
i10 Index
Citation Counts
6
4
105
Somayeh Alizadeh
Metrics
H-Index
i10 Index
Citation Counts
6
4
102
Mohammadhassan Lotfalizadeh
Metrics
H-Index
i10 Index
Citation Counts
6
3
99
Dentistry
Oromaxillofacial radiology
Faria Jafarzadeh
Metrics
H-Index
i10 Index
Citation Counts
6
2
93
Seyed-Javad Pournaghi
Metrics
H-Index
i10 Index
Citation Counts
6
5
266
Gastroenterology
Gastrointestinal Cancer
Human Genetics
Farzaneh Khodabandeh
Metrics
H-Index
i10 Index
Citation Counts
6
5
136
Midwifery - Maternal Health - Public Health - Health Promotion - Herbal medicine
Hamid-Reza Sadoughi
Metrics
H-Index
i10 Index
Citation Counts
6
3
112
Dose calculation
Monte Carlo simulation
Radiotherapy and dosimetry
Majid Afzali
Metrics
H-Index
i10 Index
Citation Counts
6
3
259
Zakiyeh Amini
Metrics
H-Index
i10 Index
Citation Counts
5
5
152
Mohsen Khosroabadi
Metrics
H-Index
i10 Index
Citation Counts
5
3
74
Radiotherapy
Monte Carlo simulation
Radiation Ptotection
Marzieh Sahebnasagh
Metrics
H-Index
i10 Index
Citation Counts
5
4
92
Vida Tayebi
Metrics
H-Index
i10 Index
Citation Counts
5
4
90
Mahboobeh Ghorbani
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
Farhad Vafaei
Metrics
H-Index
i10 Index
Citation Counts
4
3
60
Habibeh Sadat Shakeri
Metrics
H-Index
i10 Index
Citation Counts
4
2
87
Endocrinology
Diabetes
Thyroid disease
Salar Poorbarat
Metrics
H-Index
i10 Index
Citation Counts
4
1
68
Morteza Mina
Metrics
H-Index
i10 Index
Citation Counts
4
3
61
Orthodontics
Dentistry
Clinical Research
Shahin Mafinezhad
Metrics
H-Index
i10 Index
Citation Counts
4
0
43
Narjes Ghane
Metrics
H-Index
i10 Index
Citation Counts
3
3
173
Hadiseh Monadi, Hadiseh Monadi Ziarat
Metrics
H-Index
i10 Index
Citation Counts
3
1
60
Hossein Ebrahimian
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Zohreh Abasi
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Vahideh Motamed
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Ahmad Rajab Dizavandi
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Mahdi Parvizi Mashhadi
Metrics
H-Index
i10 Index
Citation Counts
2
1
43
Ehsan Jafari
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
dentistry
implant
prosthodontics
oral and maxillofacial prosthesis
Mr Mosavi
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Yasaman Aleyasin
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Tahereh Jalilvand
Metrics
H-Index
i10 Index
Citation Counts
2
1
13
Mohsen Mohamadzadeh
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Amin Hoseinzadeh
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Alireza Salimi
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Cellular and molecular neuroscience
Developmental Neurobiology
Hamid Bazazkahani
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Taha Mohammadrezapour
Metrics
H-Index
i10 Index
Citation Counts
1
1
59
neurology
neurosurgery
gastroenterology
Ali Aghaei Meybodi
Metrics
H-Index
i10 Index
Citation Counts
1
1
36
Marzie Jafari
Metrics
H-Index
i10 Index
Citation Counts
1
1
30
Ali Esmaeili
Metrics
H-Index
i10 Index
Citation Counts
1
1
28
Negin Jazayeri Nezhad
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Hamzeh Vahidi Far
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Computer engineering
software
Big Data
Rezvaneh Manzour
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Psychiatric Nursing
Mental Health
Suicide
Alimohammad Jafari
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1
0
5
Azam Saedikia
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1
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3
Mohammad Shakeri
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1
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2
Mr Jomezade
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1
0
1