Total 2,384,773 scientists, country 221, and institutions 24,456 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
Cardiac Surgery
Cardiovascular Diseases & Therapeutics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
202
0.709
* Total i10 IndexRankings
Ranking Based On Selection: 2
Arrhythmias
Ablation
Atrial Fibrillation
Chagas
Syncope
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
144
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 3
Cardiac Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
161
0.830
* Total i10 IndexRankings
Ranking Based On Selection: 4
Cardiac Surgery
Bicuspid Aortopathy
Biomaterials
Cardiac Fibroblasts
Extracellular Matrix
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
104
0.698
* Total i10 IndexRankings
Ranking Based On Selection: 5
congenital cardiac surgery
heart and lung failure
cardiothoracic transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
95
0.731
* Total i10 IndexRankings
Ranking Based On Selection: 6
cardiac surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
88
0.779
* Total i10 IndexRankings
Ranking Based On Selection: 7
cardiac surgery
aortic dissection
TAVR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
90
0.865
* Total i10 IndexRankings
Ranking Based On Selection: 8
Cardiovascular epidemiology
clinical outcomes research
quality initiatives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
59
0.797
* Total i10 IndexRankings
Ranking Based On Selection: 9
congenital heart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
55
0.753
* Total i10 IndexRankings
Ranking Based On Selection: 10
Cardiac surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
66
0.957
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Cardiac Surgery
Congenital Heart Disease
Valvular Heart Disease
Stem Cell Differentiation
Cell Therapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
* Total i10 IndexRankings
Ranking Based On Selection: 12
Patient-important outcomes
Perioperative Medicine
Cardiac Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
45
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 13
cardio-thoracic imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
19
0.396
* Total i10 IndexRankings
Ranking Based On Selection: 14
Cardiovascular and Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
34
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 15
Congenital Cardiac Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
* Total i10 IndexRankings
Ranking Based On Selection: 16
vascular surgery
frailty
vulnerability
health disparities
wellness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total i10 IndexRankings
Ranking Based On Selection: 17
Vascular Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 18
Cardiac Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 19
Cardiotoxicity
Cardiovascular Diagnostics
Extracellular Vesicles
Cardiovascular Medicine
Cardiac
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Skin biology
immune modulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Cardiac surgery
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 23
vascular surgery
artificial intelligence
medical education
trial design
meta-epidemiological
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 24
Cardiovascular research
Cardiac surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 25
wound healing
stem cells/regenerative medicine
obesity
immunology
cardiac surgery research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Marc Ruel
Université d'Ottawa
Ottawa, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
202
0.709
Cardiac Surgery
Cardiovascular Diseases & Therapeutics
Carlos A Morillo
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
144
0.652
Arrhythmias
Ablation
Atrial Fibrillation
Chagas
Syncope
Richard Whitlock
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
161
0.830
Paul WM Fedak
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
104
0.698
Cardiac Surgery
Bicuspid Aortopathy
Biomaterials
Cardiac Fibroblasts
Extracellular Matrix
Darren H Freed
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
95
0.731
congenital cardiac surgery
heart and lung failure
cardiothoracic transplantation
Bobby Yanagawa
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
88
0.779
Mark Peterson
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
90
0.865
cardiac surgery
aortic dissection
TAVR
Ansar Hassan
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
59
0.797
Cardiovascular epidemiology
clinical outcomes research
quality initiatives
Edward J Hickey
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
55
0.753
Derrick Tam
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
66
0.957
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Amine Mazine
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
Cardiac Surgery
Congenital Heart Disease
Valvular Heart Disease
Stem Cell Differentiation
Cell Therapy
Jessica Spence
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
45
0.833
Patient-important outcomes
Perioperative Medicine
Cardiac Surgery
Richard Coulden
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
19
0.396
cardio-thoracic imaging
Gopinath Sutendra
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
34
0.895
Cardiovascular and Oncology
Alvise Guariento
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
Congenital Cardiac Surgery
Laura Marie Drudi
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
vascular surgery
frailty
vulnerability
health disparities
wellness
John Harlock
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Kishan Narine
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
Dakota Gustafson
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Cardiotoxicity
Cardiovascular Diagnostics
Extracellular Vesicles
Cardiovascular Medicine
Cardiac
Serena Mandla
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Skin biology
immune modulation
Mohammed Firdouse
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Michalis Demosthenous
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Cardiac surgery
Cardiology
Arshia Javidan Msc
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
vascular surgery
artificial intelligence
medical education
trial design
meta-epidemiological
Hamood Al Kindi
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Cardiovascular research
Cardiac surgery
Christie Aguiar
University of New Brunswick
Fredericton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
wound healing
stem cells/regenerative medicine
obesity
immunology
cardiac surgery research