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
cardiac surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
60
0.638
* Total i10 IndexRankings
Ranking Based On Selection: 2
Cardiothoracic Surgery
Bioprosthetic Heart Valve Immunogenicity/Inflammatory Response
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
29
0.460
* Total i10 IndexRankings
Ranking Based On Selection: 3
Vascular surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
25
0.446
* Total i10 IndexRankings
Ranking Based On Selection: 4
Cardiovascular Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 5
Cardiovascular Surgery
Public Health
Population
Women Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
16
0.390
* Total i10 IndexRankings
Ranking Based On Selection: 6
Medicine
Surgery
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
* Total i10 IndexRankings
Ranking Based On Selection: 7
Oesophageal. pericardial
pleural and lung diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 8
Thoracic and Cardiovascular Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection: 9
Adult and Paediatric Cardiac Surgery
Thoracic Organ transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 10
Thoracic Cancer surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Biomarkers
Clinical Biochemistry
Nephrology
AKI
Cellular Signalling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
Minimally Invasive Cardiac Surgery. Catheter-based Heart Valve Interventions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 IndexRankings
Ranking Based On Selection: 13
medecine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Total i10 IndexRankings
Ranking Based On Selection: 14
Cardiothoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 15
Cardiothoracic surgery
vascular surgery
esophageal surgery
surgical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 16
Adult Cardiac Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 17
Cardiac Surgery
Congenital Cardiac Surgery
Valve surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 18
Tissue engineering and heart valve research
adult and paediatric cardiac surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection: 19
Congenital Heart Disease
Congenital Heart Surgery
Rare Disease
Cardiac Surgery
Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 20
Department of Cardiovascular Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 21
Vascular Surgery
Athersclerosis
cardiovascular disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 22
Cardiac surgery
Thoracic Surgery
Vascular surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 23
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 24
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 25
Vascular and Endovascular surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Tamer Khattab
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
60
0.638
Paul Human
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
29
0.460
Cardiothoracic Surgery
Bioprosthetic Heart Valve Immunogenicity/Inflammatory Response
Martin Veller
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
25
0.446
Reida M El Oakley
Libyan International Medical University
Benghazi, Libya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
Cardiovascular Surgery
Ismail Sallam
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
16
0.390
Cardiovascular Surgery
Public Health
Population
Women Health
Frank Edwin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
Medicine
Surgery
Cardiothoracic Surgery
Kelechi Okonta
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
Oesophageal. pericardial
pleural and lung diseases
Amr Arafat
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Thoracic and Cardiovascular Surgery
Johan Brink
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
Adult and Paediatric Cardiac Surgery
Thoracic Organ transplantation
Galal Ghaly
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
Thoracic Cancer surgery
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Ahmed M Ismail
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Biomarkers
Clinical Biochemistry
Nephrology
AKI
Cellular Signalling
Jacques Scherman
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
Minimally Invasive Cardiac Surgery. Catheter-based Heart Valve Interventions
Elsayed Elmistekawy
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
Stephen Ogendo
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
Cardiothoracic surgery
John C. Eze
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
Cardiothoracic surgery
vascular surgery
esophageal surgery
surgical education
Hosam Fawzy
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Adult Cardiac Surgery
Ahmed Elmahrouk
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Cardiac Surgery
Congenital Cardiac Surgery
Valve surgery
Francis Edwin Smit
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Tissue engineering and heart valve research
adult and paediatric cardiac surgery
Valdano Manuel
Clínica Girassol
Luanda, Angola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Congenital Heart Disease
Congenital Heart Surgery
Rare Disease
Cardiac Surgery
Immunology
Mai Salama
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Department of Cardiovascular Medicine
Ismail Cassimjee
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Vascular Surgery
Athersclerosis
cardiovascular disease
Olugbenga Olalekan Ojo
Obafemi Awolowo University
Ile Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Cardiac surgery
Thoracic Surgery
Vascular surgery
Abubakar Umar
Usmanu Danfodiyo University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Cardiothoracic Surgery
Mr. Sherif Asa Mansour
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Cardiothoracic Surgery
Mosaad Soliman
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Vascular and Endovascular surgery