Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
cardiology
heart failure
Africa
peripartum
covid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
277
0.868
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Paediatric Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
120
0.952
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
35
0.897
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Paediatric Cardiology Rheumatic Heart Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Cardiology
Arrhythmias
Cardiomyopathy
Heart Failure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Cardiovascular disease
obesity and diabetes
melatonin
molecular medicine
cardioprotection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Pediatric cardiology
cardiogenetics
medical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
Karen Sliwa
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
277
0.868
cardiology
heart failure
Africa
peripartum
covid
Liesl Zuhlke
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
120
0.952
Paediatric Cardiology
Georgia Schäfer
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
35
0.897
John Lawrenson
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
Paediatric Cardiology Rheumatic Heart Disease
Charle André Viljoen
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Cardiology
Arrhythmias
Cardiomyopathy
Heart Failure
Frederic Nduhirabandi
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Cardiovascular disease
obesity and diabetes
melatonin
molecular medicine
cardioprotection
Rik De Decker
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
Pediatric cardiology
cardiogenetics
medical education