Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There is still much work to be done in this area. 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)
* Total Citation Counts Rankings
Ranking Based On Selection :1
Health metrics and evaluation
NCDs
Health system performance assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356,844
238,464
0.668
* Total Citation Counts Rankings
Ranking Based On Selection :2
Digestive oncology
Chronic liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
346,813
249,191
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :3
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210,876
177,713
0.843
* Total Citation Counts Rankings
Ranking Based On Selection :4
Data analysis
Experimental particle physics
High energy physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207,352
93,177
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :5
Endocrinology
Diabetes
Metabolic Syndrome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,436
131,441
0.795
* Total Citation Counts Rankings
Ranking Based On Selection :6
Multilevel Modeling - Bayesian Modeling- Mixed Effects Modeling - Survival Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,435
145,476
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :7
Elementary Particle Physics
Physics of Complex Systems
Data-Driven Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132,676
41,709
0.314
* Total Citation Counts Rankings
Ranking Based On Selection :8
Traumatic Spinal Cord Injury Global burden of diseases and injuries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,909
96,543
0.805
* Total Citation Counts Rankings
Ranking Based On Selection :9
Methodology
Statistics
Causal inference
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,859
90,294
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :10
Clinical Epidemiology
Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,472
85,350
0.923
* Total Citation Counts Rankings
Ranking Based On Selection :11
Mixed model
Random effect
Bayesian
Biostatistics
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,030
74,637
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :12
Immunology
Genetics
Infectious Diseases
Pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,721
69,078
0.806
* Total Citation Counts Rankings
Ranking Based On Selection :13
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,787
78,613
0.961
* Total Citation Counts Rankings
Ranking Based On Selection :14
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,279
73,749
0.942
* Total Citation Counts Rankings
Ranking Based On Selection :15
Mechanistic Toxicology
Medical Pharmacology
General Toxicology
General Pharmacology
Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,165
42,230
0.562
* Total Citation Counts Rankings
Ranking Based On Selection :16
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,057
66,365
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :17
Endocrinology
Metabolism
Medical Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,347
50,244
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :18
Medicine
Burden of Disease
Spatial Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,901
49,115
0.793
* Total Citation Counts Rankings
Ranking Based On Selection :19
Epidemiology
Causal inference
Case-control studies
Multiple sclerosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,943
55,493
0.958
* Total Citation Counts Rankings
Ranking Based On Selection :20
Analytical chemistry
Sensor and biosensor
Elctroanalytical Chemistry
Nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,572
25,960
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :21
Cancer Epidemiology
Reproductive Epidemiology
Epidemiology
Causal Inference
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,135
48,886
0.956
* Total Citation Counts Rankings
Ranking Based On Selection :22
Cancer Epidemiology
Screening & Prevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,384
48,106
0.955
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,154
45,821
0.914
* Total Citation Counts Rankings
Ranking Based On Selection :24
Medical entomology and vector control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,907
28,890
0.643
* Total Citation Counts Rankings
Ranking Based On Selection :25
Neurotrauma
Trauma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,707
41,145
0.941
Farshad Farzadfar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356,844
238,464
0.668
Health metrics and evaluation
NCDs
Health system performance assessment
Reza Malekzadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
346,813
249,191
0.719
Digestive oncology
Chronic liver disease
Sadaf G Sepanlou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210,876
177,713
0.843
Maryam Zeinali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207,352
93,177
0.449
Data analysis
Experimental particle physics
High energy physics
Alireza Esteghamati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,436
131,441
0.795
Endocrinology
Diabetes
Metabolic Syndrome
Amir Kasaeian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,435
145,476
0.885
Multilevel Modeling - Bayesian Modeling- Mixed Effects Modeling - Survival Analysis
Ali Fahim
University of Tehran
Tehran, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132,676
41,709
0.314
Elementary Particle Physics
Physics of Complex Systems
Data-Driven Sciences
Vafa Rahimi Movaghar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,909
96,543
0.805
Traumatic Spinal Cord Injury Global burden of diseases and injuries
Mohammad Ali Mansournia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,859
90,294
0.952
Methodology
Statistics
Causal inference
Hossein Poustchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,472
85,350
0.923
Clinical Epidemiology
Hepatology
Mehdi Yaseri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,030
74,637
0.848
Mixed model
Random effect
Bayesian
Biostatistics
Ophthalmology
Nima Rezaei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,721
69,078
0.806
Immunology
Genetics
Infectious Diseases
Pediatrics
Sharareh Eskandarieh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,787
78,613
0.961
Reza Shirkoohi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,279
73,749
0.942
Mohammad Abdollahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,165
42,230
0.562
Mechanistic Toxicology
Medical Pharmacology
General Toxicology
General Pharmacology
Diseases
Mostafa Hosseini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,057
66,365
0.884
Bagher Larijani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,347
50,244
0.685
Endocrinology
Metabolism
Medical Ethics
Mahbubeh Parsaeian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,901
49,115
0.793
Medicine
Burden of Disease
Spatial Models
Ibrahim Abdollahpour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,943
55,493
0.958
Epidemiology
Causal inference
Case-control studies
Multiple sclerosis
Mohmmad Reza Ganjali
University of Tehran
Tehran, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,572
25,960
0.459
Analytical chemistry
Sensor and biosensor
Elctroanalytical Chemistry
Nanomaterials
Amir Almasi Hashiani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,135
48,886
0.956
Cancer Epidemiology
Reproductive Epidemiology
Epidemiology
Causal Inference
Public Health
Hamideh Salimzadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,384
48,106
0.955
Hedyeh Ebrahimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,154
45,821
0.914
Hassan Vatandoost
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,907
28,890
0.643
Medical entomology and vector control
Mahdi Sharif Alhoseini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,707
41,145
0.941