The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Cardiololgy
heart failure
quality of care and outcomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205,704
69,672
0.339
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Cardiology
Atherosclerosis
Cardiac Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,474
79,073
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Cardiology
Heart failure
Prosthetic valves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,741
41,489
0.706
* Total Citation Counts Rankings
Ranking Based On Selection: 4
athero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,258
6,915
0.146
* Total Citation Counts Rankings
Ranking Based On Selection: 5
cardiology
physiology
mathematical biology
systems biology
nonlinear dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,798
7,236
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 6
interventional cardiology
intravascular ultrasound imaging
coronary artery stenting
adult structural heart disease (PFO
A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,860
3,926
0.208
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Cardiac electrophysiology
Systems Biology
Biophysics
Nonlinear Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,093
4,965
0.274
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Cardiology
Outcomes Research
Health Equity
Health Services Research
Population Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,303
14,099
0.865
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Neurocardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,841
4,117
0.348
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Electrophysiology
Biophysics
Cardiology
Cardiac Arrhythmias
Ion channels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,526
7,946
0.689
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,718
2,319
0.345
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,543
4,200
0.642
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Cardiac Arrhythmias
Ventricular Tachycardia
Neural Regulation of Cardiac Electrophysiology
Autonomic Nervous System
Biomarke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,400
3,450
0.639
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Cardiovascular Disease
Cardiovascular Biology
BMP Signaling
Vascular Calcification
Calcium Signaling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,993
1,033
0.345
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Cardiovascular MRI
echocardiography
cardiac CT
nuclear cardiology
telecardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,370
1,561
0.659
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Cardiology
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,895
1,278
0.674
* Total Citation Counts Rankings
Ranking Based On Selection: 17
cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
415
0.404
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
894
526
0.588
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
794
575
0.724
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Cardiology
cardiac conduction system
electrophysiology
neurocardiology
cardiac nerve patterning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
197
0.306
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Cardiology
Electrophysiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
444
0.706
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Medicine
Electrophysiology
Regenerative Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
411
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
480
362
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Cardiology
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
240
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Cardiology
Asian-American/Pacific Islanders
Social determinants of health
Health disparities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
435
395
0.908
Gregg C Fonarow
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205,704
69,672
0.339
Cardiololgy
heart failure
quality of care and outcomes
Matthew J Budoff
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,474
79,073
0.389
Cardiology
Atherosclerosis
Cardiac Imaging
Steven S Khan
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,741
41,489
0.706
Cardiology
Heart failure
Prosthetic valves
Mohamad Navab
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,258
6,915
0.146
James N Weiss
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,798
7,236
0.197
cardiology
physiology
mathematical biology
systems biology
nonlinear dynamics
Jonathan M Tobis
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,860
3,926
0.208
interventional cardiology
intravascular ultrasound imaging
coronary artery stenting
adult structural heart disease (PFO
A
Zhilin Qu
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,093
4,965
0.274
Cardiac electrophysiology
Systems Biology
Biophysics
Nonlinear Dynamics
Boback Ziaeian
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,303
14,099
0.865
Cardiology
Outcomes Research
Health Equity
Health Services Research
Population Health
Jeffrey Ardell
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,841
4,117
0.348
Thao P Nguyen
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,526
7,946
0.689
Electrophysiology
Biophysics
Cardiology
Cardiac Arrhythmias
Ion channels
Noel G Boyle
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,718
2,319
0.345
Thomas Vallim
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,543
4,200
0.642
Olujimi A Ajijola
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,400
3,450
0.639
Cardiac Arrhythmias
Ventricular Tachycardia
Neural Regulation of Cardiac Electrophysiology
Autonomic Nervous System
Biomarke
Xinjiang Cai
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,993
1,033
0.345
Cardiovascular Disease
Cardiovascular Biology
BMP Signaling
Vascular Calcification
Calcium Signaling
Kim Lien Nguyen
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,370
1,561
0.659
Cardiovascular MRI
echocardiography
cardiac CT
nuclear cardiology
telecardiology
Jessica Wang
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,895
1,278
0.674
Naoko Sasaki
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
415
0.404
Rimao Wu
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
894
526
0.588
Peyman N Azadani
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
794
575
0.724
Ching Zhu
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
197
0.306
Cardiology
cardiac conduction system
electrophysiology
neurocardiology
cardiac nerve patterning
Justin Hayase
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
444
0.706
Arash Pezhouman
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
411
0.754
Medicine
Electrophysiology
Regenerative Medicine
Daniel Kupsky
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
480
362
0.754
Aditya Goud
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
240
0.545
Daniel Wang
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
435
395
0.908
Cardiology
Asian-American/Pacific Islanders
Social determinants of health
Health disparities