i10 Productivity
Rankings

University of California Los Angeles/ 28 Scientists Medical and Health Sciences / Cardiology i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Matthew J Budoff
Cardiology
Atherosclerosis
Cardiac Imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
865
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Gregg C Fonarow
Cardiololgy
heart failure
quality of care and outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
912
652
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
James N Weiss
cardiology
physiology
mathematical biology
systems biology
nonlinear dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
329
164
0.498
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Thao P Nguyen
Electrophysiology
Biophysics
Cardiology
Cardiac Arrhythmias
Ion channels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
185
0.849
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Jonathan M Tobis
interventional cardiology
intravascular ultrasound imaging
coronary artery stenting
adult structural heart disease (PFO
A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
79
0.395
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Zhilin Qu
Cardiac electrophysiology
Systems Biology
Biophysics
Nonlinear Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
120
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Steven S Khan
Cardiology
Heart failure
Prosthetic valves
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
93
0.620

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* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Olujimi A Ajijola
Cardiac Arrhythmias
Ventricular Tachycardia
Neural Regulation of Cardiac Electrophysiology
Autonomic Nervous System
Biomarke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
78
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Boback Ziaeian
Cardiology
Outcomes Research
Health Equity
Health Services Research
Population Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Kim Lien Nguyen
Cardiovascular MRI
echocardiography
cardiac CT
nuclear cardiology
telecardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Xinjiang Cai
Cardiovascular Disease
Cardiovascular Biology
BMP Signaling
Vascular Calcification
Calcium Signaling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Justin Hayase
Cardiology
Electrophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Arash Pezhouman
Medicine
Electrophysiology
Regenerative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
United States
Daniel Wang
Cardiology
Asian-American/Pacific Islanders
Social determinants of health
Health disparities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 25
United States
Ching Zhu
Cardiology
cardiac conduction system
electrophysiology
neurocardiology
cardiac nerve patterning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Matthew J Budoff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
865
0.757
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Gregg C Fonarow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
912
652
0.715
Cardiololgy
heart failure
quality of care and outcomes
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
James N Weiss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
329
164
0.498
cardiology
physiology
mathematical biology
systems biology
nonlinear dynamics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Mohamad Navab
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
136
0.610
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Thao P Nguyen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
185
0.849
Electrophysiology
Biophysics
Cardiology
Cardiac Arrhythmias
Ion channels
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Jonathan M Tobis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
79
0.395
interventional cardiology
intravascular ultrasound imaging
coronary artery stenting
adult structural heart disease (PFO
A
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Zhilin Qu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
120
0.659
Cardiac electrophysiology
Systems Biology
Biophysics
Nonlinear Dynamics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Jeffrey Ardell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
100
0.629
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Steven S Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
93
0.620
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Noel G Boyle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
57
0.559

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Olujimi A Ajijola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
78
0.857
Cardiac Arrhythmias
Ventricular Tachycardia
Neural Regulation of Cardiac Electrophysiology
Autonomic Nervous System
Biomarke
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Boback Ziaeian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918
Cardiology
Outcomes Research
Health Equity
Health Services Research
Population Health
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Kim Lien Nguyen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
Cardiovascular MRI
echocardiography
cardiac CT
nuclear cardiology
telecardiology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Thomas Vallim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Xinjiang Cai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
Cardiovascular Disease
Cardiovascular Biology
BMP Signaling
Vascular Calcification
Calcium Signaling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Naoko Sasaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Jessica Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Peyman N Azadani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Justin Hayase
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Rimao Wu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Justin Sharim Md
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Arash Pezhouman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Medicine
Electrophysiology
Regenerative Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Aditya Goud
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Daniel Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Cardiology
Asian-American/Pacific Islanders
Social determinants of health
Health disparities
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Ching Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Cardiology
cardiac conduction system
electrophysiology
neurocardiology
cardiac nerve patterning